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 industrial-grade connector limit switch features a robust polyamide housing designed for demanding environments, offering reliable performance at voltage ratings up to 250 V and current capacities of 10 A. The unit utilizes a standardized 5.00 mm (0.20 inch) pitch interface with a 90-degree entry angle, facilitating efficient panel integration without requiring external actuators. Engineered for high-density applications, each black-finished component ensures secure electrical connections within control systems. Supplied in bulk packaging quantities of 100 units, this solution provides consistent durability and precise switching capabilities for heavy-duty machinery operations.

This polyamide connector socket is engineered for robust industrial control systems, offering a rated voltage of 320 V and a current capacity of 16 A. Constructed from high-grade polyamide, the unit ensures superior dielectric strength and mechanical durability in demanding environments. Designed as a fixed interface without an actuator, it facilitates secure wiring connections within compact enclosures. The light gray housing supports easy visual identification during installation and maintenance. Ideal for high-density applications, this component delivers reliable performance for critical power distribution tasks where consistent electrical integrity is paramount.

This polyamide terminal block switch delivers reliable performance for industrial control applications with a 300 V voltage rating and 12 A current capacity. Engineered for durability, the robust polyamide housing ensures long-term stability in demanding environments. The unit features a screw actuator design that facilitates secure, tool-assisted connections while maintaining consistent contact pressure. Ideal for panel mounting, this component supports efficient wiring workflows and meets rigorous safety standards for high-voltage circuits without requiring additional adapters or modifiers.

This polyamide cross connector is engineered for efficient potential distribution across W-series terminal blocks. Featuring a precise 0.1-inch pitch, the component ensures secure alignment and reliable electrical continuity within control panels. Constructed from durable polyamide, it offers robust mechanical stability and resistance to industrial environmental factors. While specific voltage and current ratings depend on the associated terminal block configuration, this accessory streamlines wiring processes by eliminating external jumper cables. Sold in packages of twelve, these connectors provide a standardized solution for optimizing panel space and reducing installation time in complex electrical assemblies.

This red plastic terminal block is engineered for secure electrical connections in industrial control panels, supporting up to 450V and 17.5A. Designed for eighteen 1.5 mm² (approximately 16 AWG) conductors, the unit ensures reliable signal distribution without mechanical actuation. Constructed from durable, flame-retardant plastic, it withstands harsh operating environments while maintaining strict safety compliance. Ideal for high-density wiring applications, this component offers a compact footprint for efficient panel space utilization. Each package contains eight units, facilitating streamlined inventory management for large-scale system integration projects requiring robust, maintenance-free termination solutions.

This rectangular heavy-duty connector assembly delivers reliable power transmission for demanding industrial applications, featuring a robust 16-pin configuration rated for 500V AC and 16A. Constructed with high-conductivity copper contacts, the unit ensures minimal voltage drop and superior thermal performance under continuous load. Designed for secure mating in harsh environments, this complete socket set provides durable mechanical stability without integrated switching mechanisms. Ideal for control panels and machinery requiring consistent high-current connections, the package includes two units to facilitate immediate system integration or redundancy planning.

This industrial-grade red plastic socket limit switch is engineered for reliable electrical control in demanding environments. Rated for 250V and 16A, it ensures safe operation within standard high-voltage circuits while utilizing a durable polymer housing for long-term resistance against wear. Designed as a compact socket-type component without an integrated actuator, it offers flexible integration into custom machinery setups requiring precise manual or mechanical triggering. Supplied in packages of 25 units, this solution provides consistent performance for large-scale automation projects requiring robust, non-metallic switching components.

This screw terminal bridge facilitates efficient potential distribution across adjacent terminals in industrial control panels. Rated for 250V and 16A, the component ensures reliable electrical continuity within high-demand circuits. Constructed from durable plastic, it offers robust insulation and mechanical stability in harsh environments. The design accommodates standard screw-type connections without requiring an actuator, streamlining installation and maintenance workflows. Sold in packages of 50 units, this bridging solution optimizes wiring density while maintaining strict adherence to safety standards for 250V applications.

This industrial-grade steel mounting plate provides a robust foundation for limit switch installations within control enclosures. Constructed from durable sheet steel, the unit measures 22 x 15 inches and features a pre-punched S2N hole pattern to streamline component integration. Designed for heavy-duty applications, it ensures precise alignment and mechanical stability for switching devices in demanding environments. The rigid construction supports secure fastening without electrical rating constraints, making it an essential hardware solution for customizing enclosure layouts while maintaining structural integrity under operational stress.

This surface-mount industrial socket delivers reliable 400V power distribution with a robust 63A current rating, ensuring consistent performance for heavy-duty machinery. Constructed from high-impact thermoplastic, the enclosure offers superior resistance to physical stress and environmental factors in demanding facility settings. The five-pin configuration supports secure plug insertion actuation, maintaining stable electrical connections under continuous load. Designed for direct wall installation, this unit streamlines infrastructure setup while adhering to rigorous safety standards for commercial and industrial power applications requiring durable, high-capacity access points.

This plastic terminal block is engineered for reliable signal distribution in limit switch applications, featuring a robust 250V voltage rating and an 8A current capacity. Designed without an integrated actuator, the unit serves as a versatile wiring interface that simplifies panel layout and reduces installation time. The durable thermoplastic housing ensures long-term performance in demanding industrial environments while maintaining electrical integrity. Supplied in packages of two, this component offers a cost-effective solution for organizing control circuits where space efficiency and secure connections are critical.

This industrial terminal block limit switch delivers reliable signal transmission for sensor and actuator applications within demanding control panels. Rated for 250 V and 20 A, the unit ensures stable performance under high-load conditions while maintaining electrical safety standards. Constructed from durable plastic, the housing offers robust resistance to environmental stressors and mechanical impact. The integrated screw actuator mechanism facilitates secure, tool-assisted connections that prevent loosening due to vibration. Designed for seamless integration into existing infrastructure, this component provides a compact, efficient solution for precise position detection and circuit control in automated manufacturing systems.

This industrial terminal block limit switch delivers reliable circuit control with a 600 V voltage rating and 24 A current capacity. Constructed from durable thermoplastic, the unit ensures long-term performance in demanding environments while maintaining electrical insulation integrity. The integrated screw clamp actuator facilitates secure, tool-assisted connections that resist vibration and loosening over time. Designed for seamless integration into control panels, this component supports efficient wiring workflows without compromising safety standards. Each package contains two units, providing immediate availability for maintenance or new installation projects requiring robust switching solutions.

This industrial terminal block switch delivers reliable power distribution with a 600V voltage rating and 20A current capacity. Constructed from durable thermoplastic, the unit ensures long-term performance in demanding environments while maintaining electrical safety standards. Designed for efficient panel integration, this component features a compact form factor suitable for high-density applications without requiring external actuators. Ideal for control systems needing secure connections, the package includes six units to support immediate deployment across multiple assembly lines or maintenance projects.

This industrial terminal block switch delivers reliable power distribution with an 800V voltage rating and 32A current capacity. Constructed from durable plastic, the unit features a precision screw actuator for secure, vibration-resistant connections in demanding environments. Designed for efficient panel integration, each component measures approximately 2.4 inches in length and weighs under 1.5 oz. Supplied in packages of 20, these switches provide a cost-effective solution for high-voltage control circuits requiring robust mechanical stability and consistent electrical performance without compromising on safety standards.

This industrial terminal block switch features a robust plastic housing designed for reliable signal isolation and connection in control panels. Rated for 250V and 10A, it ensures safe operation within standard low-voltage circuits. The integrated screw actuator allows for precise, tool-adjustable switching thresholds without requiring complex mechanical linkages. Constructed for durability, the unit supports secure wire termination via its dedicated terminal block interface. Ideal for machinery safety interlocks or position sensing, this component delivers consistent performance in demanding environments while maintaining a compact footprint for efficient panel space utilization.

This terminal jumper facilitates secure electrical connections within limit switch assemblies, rated for 600 V and 24 A operations. Constructed from durable plastic, the component features a screw actuator mechanism designed for reliable manual engagement and stable positioning in industrial control circuits. The plug-in style design ensures rapid installation and maintenance while maintaining consistent contact integrity under load. Suitable for demanding environments, this unit provides a robust solution for bridging terminals without compromising safety or performance standards in high-voltage applications.

This thermoplastic terminal jumper is engineered for high-performance industrial control applications, delivering reliable connectivity within limit switch assemblies. Rated for 600V and 57A, it ensures robust electrical performance under demanding load conditions while maintaining superior dielectric strength. The durable thermoplastic construction offers excellent resistance to environmental stressors and mechanical impact, ensuring long-term operational stability without an actuator mechanism. Designed for seamless integration into standard terminal blocks, this component facilitates efficient power distribution and simplifies panel wiring configurations. Supplied in packages of 50 units, it supports streamlined inventory management for large-scale industrial projects.

This fixed-pin test adapter facilitates secure electrical verification for limit switch applications, rated for 250V and 6A. Constructed from durable plastic, the unit features a robust fixed pin actuator designed for precise probe engagement during maintenance cycles. Its compact form factor ensures compatibility with standard control panels while maintaining reliable insulation properties under continuous operation. Ideal for industrial testing environments, this component delivers consistent performance in demanding conditions without compromising safety or connection integrity.

This fixed-pin test adapter facilitates efficient circuit verification for limit switch applications, rated for 32 volts and 16 amps. Constructed from durable plastic, the unit ensures reliable insulation and long-term performance in industrial control panels. The rigid pin actuator design provides secure, stable connections during diagnostic procedures, minimizing contact resistance variability. Supplied in packages of 50, these adapters streamline maintenance workflows for electrical engineers requiring consistent, high-current testing capabilities without compromising safety standards or connection integrity.

This test disconnect terminal delivers reliable circuit isolation for industrial control applications, rated for 690 V and 32 A. Constructed from durable thermoplastic, the unit ensures long-term performance in demanding environments. The integrated lever actuator facilitates safe, tool-free disconnection for efficient maintenance and testing procedures without compromising system integrity. Designed for seamless integration into standard DIN rail setups, this component provides a robust solution for managing high-voltage signaling lines while adhering to strict safety protocols. Each package contains 50 units to support large-scale deployment requirements.

Designed for precise control circuit verification, this manual insertion test socket supports up to 250V and 16A, ensuring reliable performance in demanding industrial environments. Constructed from durable plastic, the unit offers robust insulation and long-term resistance to wear. The specialized actuator design facilitates safe, tool-free probe access for efficient maintenance and diagnostics without disrupting system integrity. Supplied in packages of 50, these sockets provide a cost-effective solution for standardizing testing points across large-scale electrical panels and machinery interfaces.

Designed for industrial control applications, this plug-in test socket facilitates safe circuit verification within limit switch systems. Rated for 250V and 6A, the unit features a durable plastic housing that ensures reliable insulation and long-term operational stability. The specialized plug-in actuator mechanism allows for quick, tool-free insertion of test probes, significantly reducing maintenance downtime. Ideal for integration into standard control panels, this component supports efficient troubleshooting protocols while maintaining strict electrical safety standards. Each package contains 50 units to support large-scale installation or replacement projects.

This industrial test socket connector facilitates safe circuit verification within control panels, rated for 32 volts and 16 amps. Constructed from durable plastic, the unit features a compact design measuring approximately 0.6 inches in width to fit dense terminal blocks. The specialized test socket architecture allows technicians to insert probes directly for live voltage or continuity checks without disconnecting wiring, significantly reducing system downtime. Supplied in packages of 50, these connectors provide a reliable, non-intrusive testing solution for maintaining complex electrical infrastructure while ensuring operator safety during diagnostic procedures.