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Limit Switches

Quality Limit Switches products for industrial, commercial, and professional applications. Our selection includes trusted brands and competitive pricing for maintenance, repair, and operations (MRO). Suitable for manufacturing, construction, facility maintenance, and general industrial use. Bulk pricing and volume discounts available for enterprise customers.

352 products

Plastic Plug-in Bridge FBS 3-6 for Terminal Blocks, Pkg Qty 100
Industrial|SKU: NN0423
Plastic Plug-in Bridge FBS 3-6 for Terminal Blocks, Pkg Qty 100

This plastic plug-in bridge is engineered for efficient potential distribution across three adjacent positions in standard 0.24-inch pitch terminal blocks. Constructed from durable, high-dielectric plastic, the component ensures reliable insulation and mechanical stability within industrial control panels. The snap-fit design facilitates rapid installation and removal without specialized tools, significantly reducing assembly time during panel wiring. Suitable for ambient operating temperatures ranging from -40°F to 221°F, this accessory optimizes circuit continuity in dense wiring configurations. Packaged in quantities of 100, it provides a cost-effective solution for large-scale electrical infrastructure projects requiring consistent, tool-free bridging.

$109.99In Stock
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Plastic Plug-In Bridge FBS 3-8 for Terminal Blocks, Pkg Qty 50
Industrial|SKU: NN0427
Plastic Plug-In Bridge FBS 3-8 for Terminal Blocks, Pkg Qty 50

This plastic plug-in bridge is engineered for secure electrical continuity within modular terminal block systems. Constructed from durable, high-grade polymer, the component ensures reliable insulation and mechanical stability in demanding industrial environments. Designed for rapid installation, the snap-fit architecture allows for tool-free assembly across three adjacent positions, significantly reducing wiring time and labor costs. While specific voltage and current ratings are determined by the host terminal block configuration, this accessory provides a robust solution for potential equalization and circuit bridging applications without compromising system integrity or safety standards.

$79.99In Stock
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Plastic Plug-in Bridge FBS 4-6 for Limit Switches, Pkg Qty 50
Industrial|SKU: NN0424
Plastic Plug-in Bridge FBS 4-6 for Limit Switches, Pkg Qty 50

This plastic plug-in bridge is engineered to efficiently interconnect four adjacent positions within 6mm pitch terminal blocks, streamlining potential distribution in control panels. Constructed from high-grade insulating plastic, the component ensures reliable electrical isolation and mechanical stability in industrial environments. Its compact design facilitates rapid installation without tools, significantly reducing assembly time and wiring errors. While not rated for direct switching duties, this accessory supports system organization by creating common bus lines for signal or power rails. Each package contains 50 units, providing ample supply for large-scale panel integration projects requiring consistent spacing and secure connections.

$89.99In Stock
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Plastic Plug-in Bridge FBS 4-8 BU for Limit Switches, Pkg Qty 25
Industrial|SKU: NM9135
Plastic Plug-in Bridge FBS 4-8 BU for Limit Switches, Pkg Qty 25

This plastic plug-in bridge is engineered to efficiently interconnect up to four adjacent positions within standard 8mm pitch terminal blocks, streamlining potential distribution in control panels. Constructed from durable, high-grade plastic, the component ensures reliable insulation and mechanical stability in industrial environments without conducting current itself. Designed for rapid installation, the push-fit mechanism allows for tool-free assembly and reconfiguration, significantly reducing wiring time during system integration or maintenance. Each package contains 25 units, providing a cost-effective solution for organizing complex limit switch circuits while maintaining a compact footprint compatible with standard DIN rail mounting systems.

$79.99In Stock
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Plastic Plug-in Bridge FBS 5-5 for Terminal Blocks, Pkg Qty 100
Industrial|SKU: AA3114246
Plastic Plug-in Bridge FBS 5-5 for Terminal Blocks, Pkg Qty 100

This plastic plug-in bridge is engineered for efficient potential distribution across five adjacent terminal block positions. Constructed from durable, high-grade plastic, the component ensures reliable electrical continuity within control panels without requiring external wiring. The compact design features a standard 0.2-inch pitch compatibility, facilitating rapid installation and maintenance in dense industrial assemblies. Supplied in packages of 100 units, these bridges offer a cost-effective solution for streamlining cabinet wiring layouts while maintaining strict adherence to safety standards. Ideal for optimizing space and reducing connection time in large-scale B2B electrical projects.

$169.99In Stock
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Plastic Plug-in Bridge FBS 5-6 for Terminal Blocks, Pkg Qty 50
Industrial|SKU: NN0432
Plastic Plug-in Bridge FBS 5-6 for Terminal Blocks, Pkg Qty 50

This plastic plug-in bridge is engineered for secure electrical continuity within modular terminal block systems. Constructed from durable, high-grade thermoplastic, the component ensures reliable insulation and mechanical stability in demanding industrial environments. Designed to span five connection points with a 0.24-inch pitch, it facilitates efficient potential distribution across adjacent terminals without requiring external wiring. The push-fit installation mechanism allows for rapid assembly and maintenance, significantly reducing labor time during panel construction. Sold in packages of 50 units, these bridges provide a cost-effective solution for standardizing connections in control cabinets and machinery interfaces.

$109.99In Stock
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Plastic Plug-in Bridge for Limit Switches 10-Pos 8mm, Pkg Qty 25
Industrial|SKU: NN0765
Plastic Plug-in Bridge for Limit Switches 10-Pos 8mm, Pkg Qty 25

This plastic plug-in bridge facilitates efficient multi-point connections for limit switch assemblies, featuring a compact 10-position design with an 8mm (0.31-inch) pitch. Constructed from durable engineering-grade plastic, the component ensures reliable electrical continuity across adjacent terminals without requiring external wiring. Its snap-fit installation mechanism significantly reduces assembly time and labor costs in high-volume control panel production. Supplied in packages of 25 units, this accessory optimizes inventory management while maintaining consistent spacing and mechanical stability within industrial automation frameworks.

$99.99In Stock
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Plastic Plug-in Bridge for Limit Switches, 2-6 Position, Pkg Qty 100
Industrial|SKU: NM9159
Plastic Plug-in Bridge for Limit Switches, 2-6 Position, Pkg Qty 100

This plastic plug-in bridge facilitates efficient wiring for limit switch applications, supporting configurations from 2 to 6 positions. Constructed from durable, high-grade plastic, the component ensures reliable electrical continuity and mechanical stability within industrial control panels. Designed for rapid installation, the snap-fit mechanism reduces assembly time while maintaining secure connections under standard operating conditions. Each unit is engineered to fit compatible terminal blocks precisely, offering a cost-effective solution for organizing multi-point circuits without requiring additional tools or complex hardware.

$49.99In Stock
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Plastic Plug-in Bridge for Limit Switches 4-8 Position, Pkg Qty 24
Industrial|SKU: NM8867
Plastic Plug-in Bridge for Limit Switches 4-8 Position, Pkg Qty 24

This plastic plug-in bridge is engineered for efficient termination across 4 to 8 positions within industrial limit switch assemblies. Constructed from durable, high-grade polymer, the component ensures reliable electrical continuity while maintaining strict dielectric isolation between adjacent circuits. Its modular design facilitates rapid installation and maintenance, significantly reducing wiring time in control panels operating under standard ambient temperatures. Supplied in packages of 24 units, this accessory optimizes inventory management for large-scale automation projects requiring consistent, space-saving connection solutions without compromising structural integrity or safety compliance.

$109.99In Stock
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Plastic Plunger Limit Switch 250V 10A for Industrial Control, Pkg Qty 8
Industrial|SKU: AA9672032
Plastic Plunger Limit Switch 250V 10A for Industrial Control, Pkg Qty 8

This industrial-grade plastic plunger limit switch delivers reliable position sensing for demanding control applications. Rated for 250V and 10A, it ensures consistent performance in high-load circuits while maintaining electrical safety standards. The durable plastic housing offers excellent resistance to corrosion and environmental degradation, extending service life in harsh facilities. Featuring a direct-acting plunger actuator, the unit provides precise mechanical triggering with minimal travel distance for accurate machine positioning. Designed for seamless integration into existing panels, this component supports robust automation systems requiring dependable, long-term operational stability without frequent maintenance intervals.

$89.99In Stock
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Plastic Potential Distribution Terminal 250V 17.5A for Control, Pkg Qty 2
Industrial|SKU: NN0088
Plastic Potential Distribution Terminal 250V 17.5A for Control, Pkg Qty 2

This plastic potential distribution terminal is engineered for reliable signal routing in industrial control panels, rated for 250V and 17.5A. Constructed from durable, high-grade plastic, the unit ensures electrical isolation and mechanical stability within tight enclosures. Designed for efficient multi-point wiring, it eliminates the need for external jumpers while maintaining a compact footprint compatible with standard DIN rail systems. Ideal for applications requiring secure voltage distribution without switching functionality, this component delivers consistent performance in demanding environments up to 176°F.

$59.99In Stock
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Plastic Protective Cover Bracket for Limit Switches, Pkg Qty 12
Industrial|SKU: NM9171
Plastic Protective Cover Bracket for Limit Switches, Pkg Qty 12

This plastic protective cover bracket is engineered to shield limit switch mechanisms from environmental contaminants and physical impact in industrial settings. Constructed from durable, non-conductive polymer, the housing ensures reliable operation without interfering with electrical ratings or actuator function. Designed for seamless integration with standard mounting configurations, each unit measures approximately 2.5 inches in length and weighs under 1 ounce, minimizing load on control panels. Supplied in packages of 12, these brackets provide a cost-effective solution for extending equipment lifespan in harsh manufacturing environments where debris protection is critical.

$69.99In Stock
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Plastic Roller Lever Limit Switch 250V 10A for Control, Pkg Qty 2
Industrial|SKU: RQ8790
Plastic Roller Lever Limit Switch 250V 10A for Control, Pkg Qty 2

This industrial-grade limit switch features a durable plastic housing and a precision roller lever actuator designed for reliable mechanical positioning in control systems. Rated for 250V and 10A, it ensures stable performance across demanding electrical applications while maintaining compact integration capabilities. The robust construction supports repeated cycling with minimal wear, making it ideal for automated machinery and safety interlock circuits. Supplied in packages of two units, this component delivers consistent operational accuracy without requiring frequent maintenance or replacement in standard factory environments.

$59.99In Stock
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Plastic Roller Lever Limit Switch 250V 10A for Industrial Control
Industrial|SKU: AA8763617
Plastic Roller Lever Limit Switch 250V 10A for Industrial Control

This industrial-grade limit switch features a durable plastic housing and a precision roller lever actuator designed for reliable mechanical positioning in automated control systems. Rated for 250V and 10A, it ensures consistent performance under demanding electrical loads while maintaining safe operating temperatures up to 176°F. The robust construction supports high-cycle applications, offering long-term stability without frequent maintenance. Ideal for integration into conveyor systems, packaging machinery, and assembly lines, this component delivers accurate signal transmission essential for precise operational control and enhanced workplace safety standards.

$59.99In Stock
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Plastic RZ Series Separator Board for Terminal Blocks, Pkg Qty 50
Industrial|SKU: PU8785
Plastic RZ Series Separator Board for Terminal Blocks, Pkg Qty 50

Designed for precise electrical compartmentalization, this plastic separator board ensures safe isolation within terminal block assemblies. Constructed from durable, high-grade plastic, the component offers robust mechanical stability without conducting voltage or current. Each unit measures approximately 0.2 inches in thickness, fitting seamlessly into standard 5mm pitch systems to prevent cross-circuit interference. Ideal for organizing complex control panels, these separators enhance system clarity and maintenance efficiency. Supplied in packages of 50, they provide a cost-effective solution for large-scale industrial wiring projects requiring reliable, non-conductive partitioning.

$109.99In Stock
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Plastic Screw Terminal Jumper for Limit Switches, Pkg Qty 50
Industrial|SKU: UR8575
Plastic Screw Terminal Jumper for Limit Switches, Pkg Qty 50

This plastic screw terminal jumper facilitates efficient potential distribution across limit switch assemblies. Constructed from durable insulating material, the component ensures reliable electrical isolation while maintaining mechanical stability in industrial control panels. Designed for seamless integration with standard 5mm pitch terminal blocks, it supports secure wire connections without requiring additional tools. The unit operates effectively within ambient temperatures ranging from -40°F to 221°F, making it suitable for demanding factory environments. Sold in packages of 50, this accessory streamlines inventory management and reduces installation time for large-scale wiring projects.

$119.99In Stock
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Plastic Slider Limit Switch 250V 10A for Control Panels, Pkg Qty 20
Industrial|SKU: RQ6328
Plastic Slider Limit Switch 250V 10A for Control Panels, Pkg Qty 20

This plastic slider limit switch is engineered for reliable operation in industrial control panels, featuring a robust 250V voltage rating and 10A current capacity. The precision slider actuator ensures consistent mechanical triggering for accurate position sensing in automated machinery. Constructed from high-grade durable plastic, the unit offers excellent resistance to environmental stressors while maintaining electrical integrity. Designed for seamless integration into standard DIN rail systems, this component provides a cost-effective solution for safety interlocks and process control applications requiring dependable performance under continuous load conditions.

$179.99In Stock
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Plastic Socket Limit Switch 160V 8A for Wiring, Pkg Qty 50
Industrial|SKU: AA8763177
Plastic Socket Limit Switch 160V 8A for Wiring, Pkg Qty 50

This plastic socket limit switch delivers reliable performance for industrial wiring applications with a 160 V voltage rating and 8 A current capacity. Constructed from durable high-grade plastic, the unit ensures long-term stability in demanding environments while maintaining a compact footprint suitable for dense control panels. Designed as a through-hole technology (THT) component, it facilitates secure board mounting without requiring external actuators. Each package contains 50 light gray sockets, providing an efficient solution for high-volume assembly lines requiring consistent electrical connectivity and robust mechanical retention.

$99.99In Stock
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Plastic Socket Limit Switch 320V 10A for Control, Pkg Qty 50
Industrial|SKU: AA8766377
Plastic Socket Limit Switch 320V 10A for Control, Pkg Qty 50

This plastic socket limit switch is engineered for reliable industrial control applications, featuring a robust 320 V voltage rating and a 10 A current capacity. Constructed from high-grade durable plastic, the unit ensures long-term performance in demanding environments while maintaining electrical safety standards. Designed as a versatile socket-type component without a specific actuator, it offers flexible integration into various machinery configurations. Each package contains 50 units, providing an efficient supply solution for large-scale panel assembly and maintenance operations requiring consistent, high-current switching capabilities.

$79.99In Stock
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Plastic Socket Limit Switch 320V 10A for Industrial, Pkg Qty 50
Industrial|SKU: AA8786518
Plastic Socket Limit Switch 320V 10A for Industrial, Pkg Qty 50

This industrial-grade plastic socket limit switch delivers reliable performance with a 320 V voltage rating and 10 A current capacity. Engineered for robust control applications, the durable thermoplastic housing ensures long-term stability in demanding environments. The socket-style design facilitates secure, tool-free wiring connections, streamlining installation and maintenance workflows. With no external actuator required, this component integrates seamlessly into compact machinery layouts. Supplied in bulk packages of 50 units, it offers an efficient solution for large-scale electrical panel assembly and automation projects requiring consistent, high-current switching capabilities.

$109.99In Stock
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Plastic Socket Limit Switch 320V 8A Gray for Control, Pkg Qty 25
Industrial|SKU: AA8759606
Plastic Socket Limit Switch 320V 8A Gray for Control, Pkg Qty 25

This gray plastic socket limit switch is engineered for reliable industrial control applications, featuring a robust 320 V voltage rating and an 8 A current capacity. Designed as a through-hole component, it offers secure panel mounting without an integrated actuator, allowing for flexible customization with external mechanisms. The durable thermoplastic housing ensures long-term performance in demanding environments while maintaining electrical integrity. Supplied in packages of 25 units, this socket provides a cost-effective solution for high-volume assembly lines requiring consistent, standardized connectivity for safety and control circuits.

$99.99In Stock
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Plastic Straight Actuator Limit Switch 220V 5A for Industrial Control, Pkg Qty 10
Industrial|SKU: AE0686242
Plastic Straight Actuator Limit Switch 220V 5A for Industrial Control, Pkg Qty 10

Designed for precise industrial control applications, this plastic straight actuator limit switch delivers reliable performance in demanding environments. Rated for 220V and 5A, the unit features a durable plastic housing that ensures long-term resistance to corrosion and wear. The straight actuator design facilitates accurate mechanical triggering for automated machinery and safety interlocks. Suitable for standard control circuits, this component offers consistent operation within typical industrial temperature ranges. Each package contains ten units, providing an efficient solution for bulk installation requirements in manufacturing and processing facilities.

$109.99In Stock
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Plastic Terminal Block 250V 17.5A for Power Distribution, Pkg Qty 2
Industrial|SKU: NN0097
Plastic Terminal Block 250V 17.5A for Power Distribution, Pkg Qty 2

This plastic terminal block facilitates efficient power distribution within industrial control panels, rated for 250V and 17.5A. Designed as a four-position potential distributor, it simplifies wiring by consolidating multiple connections into a single compact unit, reducing installation time and panel space requirements. The durable plastic housing ensures reliable electrical insulation and mechanical stability in demanding environments. While categorized under switching components, this device functions specifically as a passive distribution point without an actuator, making it ideal for organizing signal or power lines in fixed infrastructure applications where consistent voltage delivery is critical.

$59.99In Stock
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Plastic Terminal Block 800V 24A Blue Green for Wiring, Pkg Qty 25
Industrial|SKU: RM7455
Plastic Terminal Block 800V 24A Blue Green for Wiring, Pkg Qty 25

This industrial-grade plastic terminal block delivers reliable power distribution with an 800V voltage rating and 24A current capacity. Constructed from durable, high-dielectric plastic, the unit ensures long-term performance in demanding electrical environments. The distinct blue and green color coding facilitates rapid circuit identification and simplifies maintenance workflows. Designed for secure wiring connections, this component supports efficient panel assembly without requiring complex actuation mechanisms. Supplied in packages of 25, these terminals provide a cost-effective solution for standardizing high-voltage control circuits across large-scale infrastructure projects.

$89.99In Stock
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