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 fixed bridge component provides reliable electrical continuity within industrial control panel assemblies. Constructed from durable plastic, the unit ensures stable connectivity for limit switch applications without requiring external actuation. Designed for seamless integration, each bridge measures approximately 0.6 inches in width and supports standard DIN rail mounting configurations. The non-conductive housing offers excellent dielectric strength, making it suitable for low-voltage signal distribution up to 300V AC. Sold in packages of 20, these components streamline installation processes while maintaining consistent performance in demanding automation environments.

Engineered for reliable signal transmission in industrial limit switch applications, this gold-plated socket contact ensures superior conductivity and corrosion resistance. Rated for 320 V and 2.5 A, the component delivers consistent performance in demanding electrical environments. The precision-engineered design accommodates standard 16-gauge wiring, facilitating secure connections without an integrated actuator. Supplied in packages of 50 units, these contacts provide a cost-effective solution for maintaining high-integrity control circuits where long-term durability and stable low-resistance connections are critical for operational safety.

This gray plastic 1-conductor pin connector is engineered for secure integration within limit switch assemblies, offering reliable signal transmission in industrial control environments. Constructed from durable high-grade plastic, the component ensures long-term resistance to mechanical stress and environmental factors. Designed for single-wire applications, it facilitates quick and stable connections without requiring complex tools. While specific voltage and current ratings are determined by the host system configuration, this connector provides a robust interface solution. Sold in packages of ten units, it supports efficient inventory management for maintenance and new installation projects.

This gray plastic 1-wire pin connector is engineered for secure integration with limit switch assemblies, offering reliable signal transmission in industrial control panels. Constructed from durable high-grade plastic, the unit ensures long-term resistance to mechanical stress and environmental factors within standard facility temperatures ranging from -40°F to 212°F. Designed for single-conductor applications, it facilitates rapid installation and maintenance without requiring specialized tools. While specific voltage and current ratings depend on the paired switch configuration, this connector provides a robust, cost-effective solution for optimizing wiring efficiency in automated machinery and safety systems.

This gray plastic 1-wire pin connector provides a secure termination point for limit switch wiring applications. Constructed from durable engineering-grade plastic, the component ensures reliable insulation and mechanical stability in industrial control panels. Designed specifically for single-conductor connections, it streamlines installation while maintaining consistent electrical continuity. The compact form factor facilitates efficient use within tight enclosure spaces, supporting organized cable management strategies. Sold in packages of eight units, this connector offers a practical solution for maintenance teams requiring standardized, high-quality interconnection hardware for existing switching systems without specific voltage or current constraints.

This industrial-grade socket housing delivers reliable protection for heavy-duty electrical connections, rated for 250V and 10A operations. Constructed from durable thermoplastic, the unit ensures robust resistance against impact and environmental stressors in demanding facilities. The design features a standard PG16 cable entry thread to accommodate various wiring diameters while maintaining a secure seal. Ideal for modular control systems, this component supports efficient assembly and maintenance without compromising safety standards. Each package contains two units, providing immediate availability for multi-point installation projects requiring consistent performance under load.

This heavy-duty socket housing is engineered for robust industrial connectivity, featuring a durable thermoplastic construction that ensures long-term reliability in demanding environments. Rated for 690 volts and 16 amps, it provides secure power transmission for high-performance applications. The unit incorporates a PG21 cable entry thread, facilitating efficient wiring integration while maintaining a compact footprint. Designed as a protective enclosure rather than an active switching component, this housing delivers essential mechanical protection and electrical safety for critical control circuits without the need for internal actuation mechanisms.

This industrial-grade heavy-duty connector delivers reliable performance for demanding control applications, rated for 500V and 16A. Constructed from durable thermoplastic, the housing ensures robust protection against environmental stressors while maintaining a lightweight profile suitable for panel mounting. The 16-position contact configuration supports complex wiring needs within a compact footprint, facilitating efficient signal and power transmission. Designed for seamless integration into existing machinery, this unit provides secure, vibration-resistant connections essential for continuous operational uptime in factory automation settings without requiring specific actuator mechanisms.

This industrial-grade plug delivers reliable power transmission for demanding applications, rated for 400V and 10A continuous operation. Constructed from high-performance thermoplastic, the housing ensures superior impact resistance and long-term durability in harsh environments. Designed for secure mating within heavy-duty connector systems, it supports efficient maintenance and rapid equipment deployment. While categorized under limit switch accessories, this component functions specifically as a robust power interface rather than a switching mechanism, providing essential connectivity for machinery requiring stable electrical performance up to 400V.

This industrial-grade plug connector delivers reliable performance for heavy-duty control applications, rated for 500V and 16A. Constructed from durable thermoplastic, the housing ensures robust resistance against impact and environmental stressors in demanding facilities. Designed for secure mating within modular systems, it supports efficient signal and power transmission without requiring specific actuators or switch mechanisms. Ideal for integrating into complex machinery, this component meets rigorous safety standards while maintaining a compact footprint suitable for tight control panel installations. Each package contains two units to support immediate deployment and maintenance needs.

This industrial-grade thermoplastic plug is engineered for robust performance in demanding control environments, supporting voltage ratings up to 500V and current capacity of 16A. Designed specifically for the HDC series, it ensures secure, vibration-resistant connections without integrated switching mechanisms or actuators. The durable housing withstands harsh conditions while maintaining electrical integrity, making it ideal for heavy-duty machinery and automation systems. Supplied in packages of two units, this component delivers reliable connectivity for high-power applications where consistent signal transmission and mechanical stability are critical.

This heavy-duty industrial plug features a robust thermoplastic housing designed for demanding environments, supporting up to 830V and 20A. The 10+2 contact configuration ensures reliable power and signal transmission within complex control systems. Engineered for durability, the unit withstands significant mechanical stress while maintaining secure electrical connections. Its compact design facilitates easy integration into existing machinery without requiring excessive space. Ideal for high-voltage applications, this component delivers consistent performance where standard connectors fail, ensuring operational continuity in critical industrial setups.

This industrial-grade socket delivers reliable power distribution within demanding control environments, rated for 500V and 16A operations. Constructed from durable thermoplastic, the unit ensures long-term resistance against mechanical stress and environmental factors while maintaining electrical integrity. Designed for the HDC HE 16 FT interface, it facilitates secure, high-density connections essential for heavy machinery and automation systems. The robust housing supports stable performance under continuous load, offering a cost-effective solution for expanding or maintaining complex industrial wiring infrastructures without compromising on safety or durability standards.

This thermoplastic limit switch housing delivers robust protection for industrial control applications with an IP68 ingress rating, ensuring reliable operation in wet and dusty environments. Designed for precision integration, the unit features a compact 0.6-inch application profile suitable for space-constrained installations. The durable thermoplastic construction offers high impact resistance and chemical stability without adding excessive weight to machinery assemblies. Ideal for harsh operating conditions, this enclosure secures internal components against water immersion and particulate contamination while maintaining structural integrity under mechanical stress.

This heavy-duty connector assembly delivers reliable power transmission in demanding industrial environments, rated for 500 V and 16 A. Constructed from durable cast aluminum alloy, the housing provides superior mechanical protection against impact and corrosion. The unit features a 24-pin configuration with secure screw terminals to ensure stable electrical connections under high vibration. Designed for rapid mating, this rectangular interface supports robust signal and power integration within control systems. Its rugged build quality ensures long-term operational stability in applications requiring strict adherence to safety and performance standards.

This heavy-duty rectangular connector delivers reliable performance for industrial applications with a 500V voltage rating and 16A current capacity. Constructed from high-conductivity copper, the unit ensures efficient power transmission while minimizing energy loss. The design features a secure double-lock push-out mechanism that prevents accidental disconnection under vibration or stress. Suitable for demanding environments, this 10-pin assembly provides robust connectivity without compromising on safety or durability. Each package contains ten complete sets, offering an economical solution for large-scale equipment wiring projects requiring consistent, high-integrity electrical connections.

This heavy-duty connector set features a robust copper-silver construction designed for reliable high-current applications up to 16 Amps and 500 Volts. The rectangular housing supports secure plug-and-socket engagement, ensuring stable electrical continuity in demanding industrial environments. Engineered for durability, the assembly withstands rigorous operational cycles while maintaining consistent performance under load. Ideal for machinery requiring dependable power transmission, this two-piece kit delivers essential connectivity with precise mechanical alignment and superior conductivity standards.

Engineered for demanding industrial environments, this heavy-duty connector delivers reliable power transmission with a 500V voltage rating and 16A current capacity. Constructed from silver-plated copper, the unit ensures superior conductivity and corrosion resistance for long-term operational stability. The design incorporates a robust double-lock push-pull actuator mechanism, providing secure mating and rapid, tool-free disconnection to minimize maintenance downtime. Suitable for high-vibration applications, this 16-pin assembly maintains consistent electrical performance under rigorous conditions, offering a durable solution for critical machinery interconnections without compromising on safety or efficiency.

This heavy-duty connector set features a robust plug and socket design engineered for demanding industrial environments. Constructed with silver-plated copper contacts, the assembly ensures superior conductivity and corrosion resistance while supporting a current rating of 16 Amps at up to 500 Volts. The rectangular housing provides secure mechanical locking to prevent accidental disconnection under vibration or load. Ideal for high-power machinery interfaces, this two-piece kit delivers reliable electrical continuity and long-term durability without requiring specialized tools for standard mating cycles.

This heavy-duty rectangular connector delivers reliable performance in demanding industrial environments, featuring a robust 16-amp current rating and 500-volt capacity. Constructed with silver-plated copper contacts, the unit ensures superior conductivity and corrosion resistance for long-term signal integrity. The design incorporates a secure double-locking mechanism with a side-exit configuration, facilitating efficient cable management in tight spaces while maintaining a waterproof seal against moisture ingress. Rated for operation across extreme temperature ranges, this 10-pin assembly provides a durable solution for high-stress power and control applications requiring consistent electrical connectivity.

This heavy-duty industrial connector delivers reliable performance in demanding environments with a 690V voltage rating and 16A current capacity. Constructed from durable thermoplastic, the unit ensures long-term resistance to impact and corrosion while maintaining electrical integrity. The innovative screwless actuator mechanism significantly reduces installation time and eliminates the risk of loose connections due to vibration. Designed for seamless integration into high-power control systems, this component meets rigorous safety standards for factory automation and machinery applications without requiring specialized tools for termination.

This heavy-duty connector features a robust thermoplastic housing rated IP68 for superior protection against dust and continuous water immersion in harsh industrial environments. Designed for high-performance applications, it supports a voltage rating of 690 V and a current capacity of 16 A. The unit utilizes a secure screw terminal connection method to ensure reliable electrical continuity under vibration. With a 24B size configuration and a PG29 cable gland entry, this component delivers durable, maintenance-free operation for demanding power and signal transmission tasks without compromising on safety or structural integrity.

This heavy-duty 24-position connector delivers reliable power transmission with a 500V voltage rating and 16A current capacity. Constructed from high-conductivity copper, the assembly ensures minimal resistance and superior thermal performance in demanding industrial environments. The unit features a robust double-lock push-out actuator mechanism, providing secure mating and rapid, tool-free disconnection for efficient maintenance workflows. Designed for rugged applications, this connector set meets strict operational standards for safety and durability without compromising on connection integrity or ease of installation.

This heavy-duty pin contact insert is engineered for reliable signal and power transmission in demanding industrial environments. Rated for 690 V and 16 A, the unit features a robust thermoplastic housing that ensures durability against mechanical stress and environmental factors. Designed specifically for HC-series heavy connector systems, the pin contact mechanism provides secure mating and consistent electrical performance. Ideal for limit switch applications requiring high voltage tolerance, this component delivers long-term operational stability without compromising on safety or connection integrity within complex control circuits.