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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.