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 plastic limit switch is engineered for reliable control circuit applications, featuring a robust 250V voltage rating and a 10A current capacity. Constructed from high-durability polymer materials, the unit ensures long-term performance in demanding environments while maintaining electrical safety standards. Designed as a nine-pole connector interface, it facilitates secure signal transmission without requiring a specific mechanical actuator, offering flexibility for custom integration. Ideal for panel builders and OEMs, this component delivers consistent switching accuracy within standard operating temperature ranges, supporting efficient system automation and machinery protection protocols.

Designed for robust industrial control systems, this plastic limit switch delivers reliable performance with a 250V voltage rating and 10A current capacity. Constructed from high-durability plastic, the unit ensures long-term operation in demanding environments while maintaining electrical integrity. The compact form factor facilitates easy integration into tight machinery layouts without compromising switching precision. Ideal for automated assembly lines and safety interlocks, this component provides consistent signal transmission for critical process control applications. Each package contains 100 units to support large-scale deployment and inventory standardization across facility operations.

This industrial-grade plastic limit switch is engineered for reliable control circuit applications, featuring a robust 250V voltage rating and a 10A current capacity. Constructed from high-durability polymer housing, the unit ensures long-term performance in demanding environments while maintaining electrical safety standards. Designed with a compact form factor suitable for tight panel installations, this component supports precise position detection without an integrated actuator, allowing for flexible customization. Supplied in bulk packaging of 25 units, it offers an efficient solution for large-scale automation projects requiring consistent switching performance up to 250V AC.

This industrial-grade plastic limit switch delivers reliable performance for demanding control applications, rated for 250 V and 16 A. Designed with a compact 1-wire connection interface, the unit streamlines installation while maintaining a robust gray thermoplastic housing suitable for harsh environments. The actuator-less configuration allows for versatile integration with custom mechanical linkages or specific machine interfaces. Supplied in packages of 25, these switches provide a cost-effective solution for high-volume OEM requirements where precise position sensing and electrical durability are critical.

This compact plastic limit switch is engineered for reliable integration into industrial control panels, offering a robust 250V voltage rating and 6A current capacity. Constructed from durable high-grade plastic, the unit ensures long-term performance in demanding environments while maintaining a lightweight profile suitable for dense wiring configurations. Designed as a versatile component within the MCZ 5 series form factor, it provides essential circuit protection and signal switching without requiring a specific actuator mechanism. Supplied in standard packaging quantities of 12, this solution delivers consistent electrical isolation and operational stability for automated machinery applications.

This plastic limit switch is engineered for reliable industrial control applications, featuring a robust housing designed to withstand demanding environments. Rated for 250 VAC and 16 amps, it ensures safe operation within standard electrical circuits while maintaining consistent performance. The unit is supplied without an actuator, providing the flexibility to integrate custom mechanical interfaces tailored to specific machinery requirements. Ideal for precise position sensing, this component supports high-cycle operations in automation systems. Each package contains six units, facilitating efficient inventory management for large-scale installation projects.

This plastic limit switch is engineered for reliable integration into industrial control systems, featuring a robust 300V voltage rating and an 8A current capacity. Constructed from high-durability plastic, the unit ensures long-term performance in demanding environments while maintaining electrical safety standards. Designed with a compact form factor suitable for tight enclosures, this component supports precise circuit interruption without requiring a specific actuator type. Supplied in bulk packaging quantities of 25 units, it offers an efficient solution for large-scale automation projects requiring consistent switching performance under standard operating temperatures up to 176°F.

Designed for robust industrial control applications, this plastic limit switch delivers reliable performance with a 600V voltage rating and 24A current capacity. Constructed from high-grade durable plastic, the unit ensures long-term resistance to harsh environmental conditions while maintaining electrical integrity. The compact design facilitates easy integration into existing machinery without requiring a specific actuator type, offering versatile mounting options for diverse automation setups. Ideal for high-volume deployment, this component is supplied in packages of 100 units to streamline inventory management and reduce procurement overhead for large-scale manufacturing operations.

This plastic component bracket is engineered for industrial limit switch applications, providing secure mounting within control panels. Rated for 250V and 6A, the unit ensures reliable performance in demanding electrical environments. Constructed from durable, high-grade plastic, it offers excellent insulation properties and resistance to corrosion while maintaining a lightweight profile. Designed specifically for standard limit switch configurations without integrated actuators, this bracket facilitates flexible system integration. Each package contains 12 units, streamlining inventory management for large-scale industrial automation projects requiring consistent, code-compliant hardware solutions.

This plastic limit switch cover provides reliable protection for electrical panel components, rated for 250V and 10A. Constructed from durable engineered plastic, the unit ensures long-term insulation integrity in demanding industrial environments. Designed specifically for the BL 3.50mm pitch series, this black actuator-less cover secures unused positions to prevent debris ingress and accidental contact. Each package contains 12 units, facilitating efficient inventory management for large-scale control panel assembly and maintenance projects requiring consistent safety compliance.

This durable plastic limit switch cover provides essential protection for electrical control systems, rated for 250 V and 16 A. Constructed from high-grade engineered plastic, the unit ensures reliable insulation and resistance to industrial environmental factors. Designed specifically for BLZP series components, this black actuator-less cover maintains a compact profile suitable for tight panel layouts while meeting rigorous safety standards. Supplied in packages of 12, these covers offer a cost-effective solution for securing connections in demanding manufacturing and automation applications without compromising performance or longevity.

This plastic limit switch cover provides reliable protection for electrical control systems operating up to 250V and 16A. Constructed from durable, high-grade plastic, the unit ensures long-term insulation integrity and resistance to environmental wear in industrial settings. Designed specifically for the BLZP series, this black actuator-less component facilitates secure enclosure of terminal connections without interfering with switch mechanics. Supplied in packages of 12, these covers offer a cost-effective solution for maintaining safety compliance and equipment longevity across extensive electrical installations requiring robust, non-conductive shielding.

This plastic cover is engineered for BCZ series limit switch applications, providing robust protection for electrical connections in industrial control panels. Rated for 300 V and 10 A, the unit ensures reliable performance under standard operating loads while maintaining essential safety compliance. Constructed from durable high-grade plastic, it offers excellent resistance to environmental stressors without adding significant weight to the assembly. Designed specifically for use with non-actuated configurations, this component secures terminal integrity within tight enclosure spaces. Supplied individually to meet precise replacement or assembly requirements, it serves as a critical accessory for maintaining system reliability.

This black plastic cover is engineered for the BL series terminal block system, providing robust mechanical protection and electrical isolation for unused positions. Constructed from high-grade thermoplastic, it ensures durability in demanding industrial environments while maintaining a compact profile compatible with 0.14-inch pitch configurations. The snap-fit design facilitates rapid installation without tools, securing a tight seal against dust and debris to preserve system integrity. Sold in packages of twelve units, this component offers a reliable solution for organizing control panels and safeguarding open slots within critical wiring assemblies.

This plastic limit switch housing is engineered for reliable integration into industrial control panels, supporting voltage ratings up to 250V and current loads of 6A. Constructed from durable high-grade plastic, the enclosure ensures robust protection for internal switching mechanisms in demanding environments. Designed specifically for the ME-IO series with a 18.8mm width profile, this cover unit features a standard 4U height configuration suitable for DIN rail mounting systems. Sold in packages of 20, these housings provide a cost-effective solution for organizing and safeguarding limit switch assemblies without included actuators.

This plastic limit switch insert is engineered for reliable signal transmission within SAI-M23 modular connector systems. Rated for 250 VAC and 16 amps, the component ensures stable performance in demanding industrial control applications. Constructed from durable high-grade plastic, it offers excellent electrical insulation and resistance to environmental stressors. Designed as a direct replacement part, this insert facilitates efficient maintenance without requiring full housing replacement. Each package contains 20 units, providing cost-effective inventory solutions for facility managers and system integrators managing large-scale automation networks.

This industrial-grade plastic limit switch insert is engineered for reliable signal transmission in demanding automation environments. Rated for 250 VAC and 16 amps, the component ensures stable electrical performance within M23 connector housings. Constructed from durable high-grade plastic, it offers excellent resistance to corrosion and mechanical stress while maintaining a lightweight profile suitable for compact control panels. Designed as a direct replacement module, this insert facilitates rapid maintenance without requiring full assembly replacement, minimizing operational downtime. Each package contains twelve units, providing cost-effective inventory solutions for large-scale facility upgrades and routine equipment servicing.

This plastic limit switch module housing provides a durable, non-conductive enclosure for industrial control applications. Constructed from high-impact engineering plastic, the unit ensures reliable protection against environmental contaminants while maintaining electrical isolation. Designed specifically for H1M series components, this housing features a standardized mounting footprint compatible with existing control panels. The package includes two units, facilitating efficient inventory management for large-scale installations. As a standalone enclosure without integrated actuators or electrical ratings, it offers design flexibility for custom switch configurations requiring robust mechanical support in demanding factory environments.

Designed for robust industrial control panel applications, this plastic limit switch slider delivers reliable performance with a 250V voltage rating and 10A current capacity. The precision-engineered slider actuator ensures consistent mechanical operation under demanding conditions, while the durable plastic housing provides excellent electrical insulation and resistance to environmental wear. Ideal for high-cycle automation tasks, each unit supports secure circuit interruption and signal transmission. Supplied in bulk packaging of 50 pieces, these components offer streamlined inventory management for large-scale electrical assembly projects requiring standardized, high-integrity switching solutions.

This plastic limit switch terminal block delivers reliable electrical connectivity for industrial control applications, rated for 250V and 10A. Constructed from durable insulating plastic, the unit ensures safe operation in demanding environments while supporting standard relay functions. Designed as a general-purpose component, it features a compact form factor suitable for dense panel layouts without an integrated actuator, allowing flexibility in mechanical integration. Sold in packages of two, this 250V-rated solution provides essential infrastructure for maintaining consistent signal transmission and power distribution within automated machinery systems.

This industrial plastic terminal block is engineered for reliable limit switch applications, featuring a robust 250V AC voltage rating and a 10A 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 standalone input component without an integrated actuator, it offers flexible integration into custom machinery setups. Each package contains two units, providing immediate redundancy for critical control circuits requiring precise signal termination up to 250 volts.

This plastic terminal cover is engineered for industrial limit switch applications, providing robust insulation and protection for critical control circuits. Rated for 690 V and 16 A, the component ensures reliable performance in high-voltage environments while safeguarding connections from dust and debris. Constructed from durable, non-conductive plastic, it offers excellent dielectric strength and resistance to industrial wear. Designed as a direct accessory for standard 3LD series assemblies, this cover facilitates compliant and secure installations. Each package contains 12 units, streamlining inventory management for large-scale maintenance and system integration projects.

This light gray plastic pin connector is engineered for secure integration with DIN rail-mounted terminal blocks, facilitating efficient signal and power distribution in industrial control panels. Constructed from high-grade durable plastic, the component ensures reliable insulation and mechanical stability within demanding environments. Designed for a standard 0.2-inch pitch, it supports quick tool-free insertion to minimize assembly time and maintenance costs. While specific voltage and current ratings depend on the mating terminal system, this connector provides a robust interface for organizing complex wiring architectures without requiring additional hardware or adapters.

This plastic pin header socket is engineered for reliable integration into limit switch assemblies, offering a rated voltage of 320 V and a current capacity of 4 A. Constructed from durable high-grade plastic, the component ensures long-term stability in demanding industrial environments while maintaining electrical insulation integrity. Designed specifically for pin header actuation, this black socket facilitates secure connections within compact control systems. Supplied in packages of six units, it provides a cost-effective solution for standardizing maintenance inventories and streamlining production line repairs without compromising on performance specifications.