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 blue plastic cover is engineered for ME series limit switch modules, providing robust insulation and mechanical protection in industrial control panels. Rated for 250V and 6A, the component ensures safe operation within demanding electrical environments while maintaining a compact 17.5mm profile width. Constructed from high-grade durable plastic, it offers excellent resistance to wear and environmental factors without requiring an actuator mechanism. Sold in packages of 50 units, this accessory streamlines inventory management for large-scale assembly projects requiring reliable, standardized enclosure solutions for modular switching systems.

This durable plastic cover is engineered specifically for the WAH 35 limit switch series, providing essential protection against dust, debris, and accidental contact in demanding industrial environments. Constructed from high-impact polymer, the housing ensures long-term reliability without adding significant weight to your control panels. Designed for seamless integration, each unit measures approximately 2.4 inches in length and 1.1 inches in width, fitting standard mounting configurations with precision. Supplied in bulk packages of 100 units, this component offers a cost-effective solution for maintaining equipment integrity across large-scale automation projects while simplifying inventory management.

This durable plastic cover is engineered specifically for FBSC series limit switches, providing essential environmental protection for industrial control assemblies. Constructed from high-impact polymer, the housing shields internal components from dust, debris, and minor moisture ingress without interfering with switch actuation. Designed as a standalone accessory, it requires no voltage or current ratings, ensuring compatibility across various non-electrical mounting configurations. Each unit measures approximately 2.5 inches in length and weighs under 1 ounce, facilitating lightweight integration into tight enclosures. Supplied in bulk packages of 50, this component streamlines inventory management for large-scale panel building and maintenance operations.

This durable plastic cover plate is engineered specifically for WAH 70 series limit switches, providing essential protection against dust, debris, and accidental actuator contact. Constructed from high-impact polymer, the component ensures long-term reliability in demanding industrial environments without adding significant weight to the assembly. Designed for seamless integration, each unit measures approximately 2.76 inches in width to match standard housing dimensions. Supplied in economical packages of 25, these non-conductive covers offer a cost-effective solution for maintaining switch integrity and extending equipment lifespan across control panels and machinery applications.

This plastic device connector is engineered for reliable board-front mounting in industrial control applications, supporting up to 250 volts and 16 amps. Constructed from durable high-grade plastic, it ensures robust insulation and long-term performance in demanding environments. The unit features an eight-position interface designed for secure signal or power transmission without requiring external actuators or mechanical switching mechanisms. Its compact form factor facilitates efficient panel space utilization while maintaining strict electrical safety standards for fixed installation within control cabinets and machinery interfaces.

This plastic edge insert connector is engineered for seamless integration with standard 2.5 mm² terminal block systems, facilitating efficient multi-point electrical bridging. Constructed from high-dielectric strength polymer, the component ensures reliable insulation and mechanical stability within industrial control panels. Designed for side-insertion applications, each unit supports secure connectivity across five adjacent positions, optimizing assembly speed and reducing wiring errors. While specific voltage and current ratings depend on the host terminal block configuration, the durable housing withstands typical industrial operating temperatures ranging from -40°F to 221°F. Supplied in packages of 50, these connectors provide a cost-effective solution for expanding circuit distribution networks.

This plastic end barrier is engineered to securely terminate UK-series terminal block rows, ensuring organized panel layouts and enhanced electrical safety. Constructed from durable insulating plastic, the component features a precise thickness of 0.24 inches to maintain consistent spacing and structural integrity within control enclosures. While not rated for direct voltage or current conduction, it serves as a critical mechanical stop to prevent wire displacement and accidental contact with live terminals. Supplied in packages of 100 units, these barriers provide a cost-effective solution for large-scale industrial wiring projects requiring reliable circuit separation.

This industrial-grade plastic fixed block limit switch delivers reliable performance for demanding control applications. Rated for 250V and 10A, the unit ensures safe operation within standard electrical parameters while utilizing a durable plastic housing for corrosion resistance. The fixed block actuator design provides consistent mechanical engagement, making it ideal for precise position sensing in automated machinery. Engineered for longevity, this component supports high-cycle operations without degradation. Supplied in bulk packaging quantities of 100, it offers an efficient solution for large-scale system integration and maintenance inventory requirements.

This plastic fixed clip limit switch delivers reliable position sensing for industrial control applications, rated for 250V and 16A. Designed with a robust fixed clip actuator, it ensures secure mechanical engagement without requiring complex mounting hardware. The durable thermoplastic housing provides excellent electrical insulation and resistance to environmental wear in demanding factory settings. Ideal for automation systems requiring precise signal interruption, this component supports high-cycle operations while maintaining consistent performance. Supplied in packages of 20 units, it offers an efficient solution for large-scale panel assembly and machinery integration projects.

This plastic fixed clip limit switch delivers reliable control circuit interruption with a 250V voltage rating and 16A current capacity. Engineered for industrial automation, the robust thermoplastic housing ensures durability in demanding environments while the fixed clip actuator provides precise mechanical triggering. Designed for seamless integration into control panels, this component supports standard mounting configurations requiring compact footprints. Supplied in packages of 25 units, these switches offer consistent performance for high-volume OEM applications where electrical safety and mechanical stability are paramount.

This plastic heavy-duty connector housing provides robust protection for industrial control applications, featuring a durable polymer construction designed to withstand harsh environments. The unit supports secure cable entry and reliable mating cycles, ensuring long-term operational stability without electrical rating limitations inherent to the housing itself. Ideal for modular system integration, it offers precise dimensional consistency for seamless assembly into existing infrastructure. Sold in packages of two, this component delivers essential mechanical shielding for sensitive connections where impact resistance and environmental sealing are critical priorities.

This plastic heavy-duty connector housing provides robust protection for industrial control wiring in demanding environments. Constructed from high-impact engineered plastic, the unit ensures reliable performance without adding excessive weight to panel assemblies. Designed for the B10 series interface, it supports secure cable entry and maintains integrity under mechanical stress. While specific voltage and current ratings depend on the inserted contacts, the housing itself offers universal compatibility for standard industrial signal and power applications. Sold in packages of six, these enclosures streamline inventory management for large-scale automation projects requiring durable, non-conductive connection points.

This industrial limit switch features a durable plastic hook lever actuator designed for precise mechanical positioning in demanding environments. Rated for 250V AC and 10A, it ensures reliable circuit control within standard automation systems. The robust construction supports consistent operation across varying temperatures, while the lever design facilitates easy integration into existing machinery frameworks. Supplied in bulk packaging of 100 units, this component offers a cost-effective solution for high-volume manufacturing applications requiring dependable switching performance without metallic housing constraints.

This plastic interface board is engineered for reliable signal transmission in industrial limit switch applications, supporting a maximum voltage rating of 250 V and a current capacity of 3 A. Designed with an SD25S UNC connection profile, the unit ensures secure wiring integration without requiring a dedicated actuator. Its robust thermoplastic construction offers durability against environmental stressors while maintaining electrical insulation integrity. Suitable for control panels and automation systems, this component provides a compact, efficient solution for managing input/output interfaces within standard imperial-sized enclosures.

This plastic interface module is engineered for reliable integration within industrial limit switch systems, featuring a robust screw terminal design for secure wiring connections. Rated for 250V and 2A, the unit ensures stable signal transmission in demanding control environments. The durable thermoplastic housing provides essential insulation and mechanical protection against operational stress. Designed with a compact form factor, this interface solution simplifies panel layout while maintaining strict electrical safety standards. Its standardized mounting configuration facilitates quick installation and maintenance, making it an efficient component for expanding or upgrading existing automation infrastructure without system downtime.

This plastic interface module is engineered for reliable integration within limit switch systems, offering a robust 250V voltage rating and a 6A current capacity. Constructed from high-durability polymer, the unit ensures long-term operational stability in demanding industrial environments while maintaining electrical isolation. Designed as a vertical 16-position interface, it streamlines signal distribution without requiring external actuators. The compact form factor facilitates efficient panel space utilization, providing a secure connection point for control circuits up to 250V AC/DC.

This plastic interface module is engineered for reliable integration within limit switch systems, offering a robust solution for industrial control applications. Rated for 250V and 6A, the unit ensures stable signal transmission and power handling in demanding environments. Constructed from high-grade durable plastic, it provides excellent insulation and resistance to corrosion without adding excessive weight. Designed as a dedicated interface component rather than a mechanical actuator, this module streamlines wiring configurations and reduces panel space requirements. Each package contains two units, facilitating efficient inventory management for large-scale automation projects requiring consistent electrical performance.

This plastic jumper block facilitates efficient electrical bridging within limit switch assemblies, rated for 250 V and 16 A. Constructed from durable insulating material, the component ensures reliable connectivity in industrial control circuits while maintaining safety standards. Designed specifically for 10-position terminal strips with 8-pole configuration, it eliminates complex hardwiring to reduce installation time. The compact form factor fits standard enclosures without requiring additional mounting hardware. Supplied in packages of 12 units, this accessory provides a cost-effective solution for expanding or modifying existing switching arrays in demanding manufacturing environments.

Designed for robust industrial control applications, this plastic latch hook limit switch delivers reliable performance with a 250VAC voltage rating and 6A current capacity. The durable plastic housing ensures longevity in demanding environments, while the specialized latch hook actuator provides precise mechanical triggering for automation systems. Rated for standard 250V operations, these components offer consistent switching accuracy essential for safety circuits and machinery interlocks. Supplied in bulk packaging of 100 units, this solution supports efficient inventory management for large-scale manufacturing and facility maintenance projects requiring high-volume component deployment.

Designed for robust industrial control applications, this plastic lever limit switch delivers reliable performance with a 250V voltage rating and 10A current capacity. The durable plastic housing ensures longevity in demanding environments, while the precision lever actuator provides consistent mechanical operation for accurate position sensing. Engineered to meet rigorous safety standards, this component supports seamless integration into existing machinery frameworks. Supplied in bulk packaging quantities of 100 units, it offers an efficient solution for large-scale manufacturing and maintenance projects requiring dependable switching functionality.

This industrial-grade plastic lever limit switch delivers reliable performance for demanding control applications, rated for 250V and 16A. Engineered with a durable thermoplastic housing, the unit features a mechanical lever actuator designed for precise position sensing in automated machinery. Its robust construction ensures consistent operation under heavy cycling conditions while maintaining electrical integrity. Supplied in bulk packaging of 50 units, this component offers an efficient solution for large-scale panel assembly and OEM integration projects requiring standardized, high-current switching capabilities.

This industrial-grade plastic limit switch is engineered for reliable operation within control panel 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 versatile component for custom actuator integration, this switch supports precise circuit control without pre-installed mechanical actuators. Ideal for bulk deployment, each package contains 100 units, facilitating efficient inventory management and streamlined assembly processes for large-scale electrical infrastructure projects requiring consistent, high-current switching solutions.

This plastic limit switch is engineered for reliable operation within industrial control panels, featuring a robust 250V 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 versatile component for custom actuator integration, it supports precise position sensing applications without a pre-installed actuator head. Each package contains 12 units, facilitating efficient inventory management for large-scale automation projects requiring consistent, high-quality switching solutions.

Designed for robust industrial control panel applications, this plastic limit switch delivers reliable performance with a 250V voltage rating and 10A current capacity. Constructed from high-grade durable plastic, the unit ensures long-term operational stability in demanding environments while maintaining electrical safety standards. The compact design facilitates easy integration into existing machinery without requiring specific actuator configurations, offering versatile deployment options. Ideal for bulk procurement, each package contains 50 units, streamlining inventory management for large-scale automation projects and reducing per-unit acquisition costs for facility upgrades.