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 black plastic cover is engineered for BCZ series terminal blocks with a 0.15-inch pitch, providing essential protection against dust and accidental contact in industrial control panels. Constructed from durable high-grade plastic, the component ensures long-term reliability in demanding environments without adding significant weight. Designed for secure snap-on installation, it maintains consistent spacing across wiring arrays while facilitating easy maintenance access. Supplied in packages of twelve units, this accessory offers a cost-effective solution for organizing and safeguarding critical electrical connections within standard enclosure systems.

This industrial limit switch features a durable plastic housing with a screw actuator mechanism, designed for precise position sensing in automated machinery. Rated for 250V and 16A, it ensures reliable performance in demanding electrical environments while utilizing a terminal block configuration for secure, high-capacity wiring connections. The robust construction supports consistent operation under standard industrial conditions, offering a cost-effective solution for control circuits requiring dependable mechanical switching. Supplied in packages of 25 units, this component streamlines inventory management for large-scale integration projects.

This plastic terminal block limit switch delivers reliable signal transmission for industrial sensor and actuator applications. Rated for 250V and 17.5A, the unit ensures stable performance in demanding control circuits. The design incorporates a screw actuator mechanism for secure, tool-assisted wiring connections that minimize loosening under vibration. Constructed from durable engineered plastic, the housing provides essential insulation and mechanical protection within standard control panels. Ideal for integrating discrete I/O points, this component supports efficient system assembly while maintaining strict electrical safety standards across diverse automation environments.

Designed for the UK-2.5 terminal block series, this plastic separator ensures precise electrical isolation and organized panel layouts within industrial control systems. Manufactured from high-grade, flame-retardant plastic, each unit measures approximately 0.24 inches in thickness to fit standard DIN rail configurations without compromising space efficiency. While not rated for direct voltage or current carrying, these dividers provide critical mechanical separation to prevent short circuits between adjacent conductors. Sold in packages of 200, they offer a cost-effective solution for maintaining compliance and safety in high-density wiring applications up to 176°F operating temperatures.

This plastic terminal cover provides essential protection for limit switch connections, measuring 1.5 inches by 0.8 inches to ensure a precise fit. Constructed from durable, non-conductive plastic, the housing effectively shields internal components from dust, debris, and accidental contact without interfering with electrical ratings. Designed for industrial environments, this single-unit accessory enhances system safety and longevity by preventing short circuits caused by foreign object intrusion. Its compact form factor allows for easy installation in tight control panels while maintaining compliance with standard safety protocols for exposed terminals.

This plastic THT pin socket is engineered for reliable integration into industrial limit switch assemblies, supporting voltage ratings up to 320 V and continuous current loads of 10 A. Constructed from durable high-grade plastic, the component ensures robust insulation and long-term stability in demanding control panel environments. Designed for through-hole technology mounting, it facilitates secure electrical connections within compact footprints. Supplied in standard packaging quantities of 36 units, this gray socket provides a cost-effective solution for high-volume manufacturing requirements while maintaining strict adherence to safety specifications.

This plastic THT socket facilitates secure electrical wiring connections with a 300 V voltage rating and 12 A current capacity. Designed for through-hole technology, the component features a compact form factor suitable for dense control panels and operates reliably within standard industrial temperature ranges. The durable plastic housing ensures long-term insulation integrity and mechanical stability under continuous load. Supplied in package quantities of 36, these light gray sockets provide a cost-effective solution for high-volume termination requirements in fixed electrical installations without requiring additional actuation mechanisms.

This plastic THT socket is engineered for reliable integration into limit switch assemblies, supporting up to 320 V and 10 A. Constructed from durable high-grade plastic, it ensures long-term stability in demanding industrial environments while maintaining a compact footprint suitable for dense control panels. The through-hole technology design facilitates secure PCB mounting and robust mechanical retention during operation. Supplied in packages of 100 units, this component offers a cost-effective solution for high-volume manufacturing requirements without compromising on electrical performance or safety standards.

This light gray plastic wire connector is engineered for reliable electrical terminations in industrial control panels and machinery. Rated for 250 V and 10 A, it ensures safe power distribution within demanding environments. The robust thermoplastic housing provides excellent insulation and mechanical protection against vibration and moisture. Designed for single-conductor applications, this component facilitates quick, tool-free wiring connections while maintaining a compact footprint. Supplied in packages of 12 units, it offers a cost-effective solution for high-volume assembly requirements where consistent performance and durability are critical.

This gray plastic wire connector provides a secure, tool-free termination solution for industrial control panels and electrical assemblies. Rated for 250 V and 12 A, the unit features a compact push-wire design that ensures reliable connections while reducing installation time by up to 75%. Constructed from high-grade thermoplastic, it withstands operating temperatures ranging from -40°F to 176°F and offers robust resistance to vibration and mechanical stress. Ideal for solid or stranded conductors, this component delivers consistent performance in demanding environments without requiring additional actuation mechanisms.

This plug-in bridge component facilitates efficient electrical distribution within limit switch assemblies, rated for 24 VDC operation and a continuous current capacity of 16 amps. Constructed from durable plastic, the unit ensures reliable insulation and mechanical stability in industrial control environments. Designed specifically for 8-position terminal blocks with a 16-point bridging configuration, it eliminates complex external wiring while maintaining compact system footprints. The tool-free insertion mechanism supports rapid installation and maintenance, reducing overall assembly time without compromising connection integrity or safety standards.

This plug-in bridge facilitates efficient electrical distribution within terminal block systems, rated for 690 V and 32 A to support demanding industrial power applications. Constructed from durable plastic, the component ensures reliable insulation and long-term performance in harsh environments. The manual insertion design allows for rapid, tool-free installation and maintenance, significantly reducing assembly time. Ideal for creating common potential connections across up to twenty positions, this unit streamlines wiring workflows while maintaining strict safety standards. Each package contains 100 units, providing ample supply for large-scale panel construction projects requiring consistent, high-current bridging solutions.

This industrial plug-in connector is engineered for reliable integration within limit switch assemblies, featuring a robust plastic housing designed for durability in demanding environments. Rated for 300V and 10A, the unit ensures stable electrical performance across standard control circuits. The compact design facilitates efficient panel space utilization while maintaining secure connections without requiring a specific actuator mechanism. Supplied in bulk packaging of 20 units, this component streamlines inventory management for large-scale automation projects requiring consistent, high-quality termination solutions.

This industrial plug-in connector limit switch delivers reliable circuit control with a 250V voltage rating and 16A current capacity. Constructed from durable thermoplastic, the unit ensures long-term resistance against harsh environmental conditions while maintaining electrical integrity. The specialized plug-in design facilitates rapid installation and maintenance, significantly reducing system downtime compared to hardwired alternatives. Suitable for diverse automation applications, this component provides secure connections without requiring a specific actuator type, offering flexibility in machine integration. Each package contains ten units to support bulk deployment across large-scale manufacturing facilities.

This industrial plug-in connector limit switch delivers reliable signal transmission for control circuits with a 250V voltage rating and 6A current capacity. Constructed from durable plastic, the unit ensures long-term performance in demanding environments while maintaining electrical isolation. The specialized plug-in design facilitates rapid installation and maintenance, significantly reducing system downtime during component replacement. Supplied in package quantities of 36, these connectors provide a cost-effective solution for high-volume industrial automation projects requiring consistent, secure electrical connections without integrated mechanical actuators.

Designed for robust industrial control applications, this plug-in connector limit switch delivers reliable performance with a 250V voltage rating and 6A current capacity. Constructed from durable high-grade plastic, the unit ensures long-term resistance to harsh operating environments while maintaining electrical integrity. The specialized plug-in design facilitates rapid installation and simplified maintenance, significantly reducing system downtime during component replacement. Ideal for automation systems requiring secure connections, this switch is supplied in bulk packages of 50 units to support large-scale deployment and inventory management needs efficiently.

This industrial plug-in connector limit switch delivers reliable performance for control circuits with a 300V voltage rating and 12A current capacity. Constructed from durable thermoplastic, the unit ensures long-term resistance to environmental stressors while maintaining electrical integrity. The plug-in design facilitates rapid installation and maintenance, significantly reducing system downtime compared to hardwired alternatives. Suitable for diverse automation applications, this component operates effectively within standard temperature ranges and provides secure connections without requiring external actuators. Each package contains six units, supporting efficient inventory management for large-scale deployments.

This industrial plug-in connector limit switch delivers reliable performance for control circuits with a 300V voltage rating and 12A current capacity. Constructed from durable thermoplastic, the unit ensures long-term resistance to harsh environmental conditions while maintaining electrical integrity. The 180-degree entry angle facilitates flexible cable routing in confined spaces, and the black housing provides clear visual identification during installation. Designed for efficient maintenance, the plug-in architecture allows for rapid component replacement without extensive rewiring, minimizing operational downtime in automated systems.

This industrial plug-in terminal limit switch delivers reliable performance for demanding control applications, rated for 250V and 10A. Constructed from durable polyamide, the unit ensures long-term structural integrity in harsh environments. The design features a screw actuator mechanism for precise mechanical engagement and utilizes a secure plug-in terminal interface to streamline installation and maintenance workflows. Ideal for automation systems requiring robust signal interruption, this component combines compact form factors with high electrical capacity to meet rigorous operational standards without compromising on safety or durability.

This plug-in terminal limit switch delivers reliable circuit control for industrial applications with a 250V voltage rating and 6A current capacity. Constructed from durable plastic, the unit ensures long-term performance in demanding environments while maintaining electrical isolation. The specialized plug-in terminal design facilitates rapid installation and maintenance, significantly reducing system downtime compared to hard-wired alternatives. Designed for versatile integration, this component operates effectively without a mechanical actuator, making it ideal for compact control panels requiring precise, space-efficient switching solutions within standard imperial operating parameters.

This industrial plug-in terminal limit switch delivers reliable performance for demanding control applications, rated for 300V and 10A. Constructed from durable polyamide, the unit ensures long-term resistance to harsh environmental conditions. The integrated screw actuator provides precise mechanical engagement, while the plug-in terminal design facilitates rapid installation and maintenance without specialized tools. Supplied in bulk packaging quantities of 100, this component offers a cost-effective solution for high-volume manufacturing requirements where consistent electrical connectivity and robust switching are essential.

This industrial limit switch features a robust polyamide housing designed for demanding environments, rated for 300V and 10A operations. The unit utilizes a reliable screw actuator mechanism to ensure precise positional control and consistent signal transmission. Engineered with a plug-in terminal design, it facilitates rapid installation and simplified maintenance within control panels. Supplied in bulk packaging of 36 units, this component offers a durable solution for high-cycle automation applications requiring strict electrical safety standards and mechanical longevity.

This industrial plug-in terminal limit switch delivers reliable performance for control circuits with a 300V voltage rating and 12A current capacity. Constructed from durable polyamide, the unit ensures long-term resistance to harsh environmental conditions while maintaining structural integrity. The integrated screw actuator provides precise mechanical engagement for accurate position sensing in automated machinery. Designed for efficient installation, the plug-in terminal interface simplifies wiring connections and reduces assembly time. Each package contains 50 units, offering a cost-effective solution for large-scale electrical panel integration and safety interlock applications requiring consistent operational standards.

This industrial plug-in terminal switch delivers reliable circuit control with a 300V voltage rating and 8A current capacity. Constructed from durable polyamide, the unit ensures long-term performance in demanding environments. The design features a precision screw actuator for secure mechanical engagement and a plug-in terminal interface that simplifies installation and maintenance. Supplied in bulk packaging quantities of 36, this component is engineered for efficient integration into high-density control panels requiring robust, space-saving connectivity solutions.