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 heavy-duty connector socket delivers reliable performance for industrial control applications, rated for 500V and 16A. Constructed from durable thermoplastic, the unit ensures long-term resistance to harsh environmental conditions while maintaining electrical integrity. The plug-in actuator design facilitates rapid installation and maintenance, significantly reducing system downtime. Housed in a compact form factor suitable for standard DIN rail or panel mounting, this component provides a secure connection for demanding machinery. Each package includes two units, offering an efficient solution for high-volume procurement and inventory management.

This heavy-duty connector switch delivers reliable performance in demanding industrial environments, rated for 690 V and 16 A. Constructed from durable thermoplastic, the unit ensures long-term resistance to impact and environmental stress while maintaining electrical integrity. Designed specifically for high-power applications, this component provides a secure connection interface without a mechanical actuator, streamlining integration into complex control systems. Its robust build supports continuous operation under rigorous conditions, making it an essential solution for facilities requiring dependable power distribution and signal transmission capabilities within standard imperial mounting configurations.

This 120VAC human motion sensor controller delivers reliable, automated lighting management for commercial and industrial environments. Constructed from durable plastic, the unit features a high-sensitivity passive infrared (PIR) detector that instantly activates fixtures upon detecting movement, significantly reducing energy consumption in low-traffic areas. Designed for seamless integration into standard electrical systems, it operates efficiently within typical indoor temperature ranges. Each package contains ten controllers, providing a cost-effective solution for large-scale retrofitting projects or new installations requiring consistent, occupancy-based illumination control without complex programming.

This recessed-mount human motion sensor switch features a robust steel construction designed for high-volume commercial installations. The unit utilizes a two-wire configuration for seamless integration into existing wiring without requiring a neutral line, simplifying retrofit projects. With a standard 3.4 x 3.4-inch faceplate, it fits conventional wall boxes while providing full-coverage detection for optimized energy management. Engineered for durability in demanding environments, this switch delivers reliable automatic control for lighting and HVAC systems, reducing operational costs through precise occupancy sensing.

Designed for robust industrial limit switch systems, this heavy-duty plug delivers reliable performance in demanding environments. Rated for 415V and 16A, it ensures stable power transmission while its durable plastic housing provides excellent electrical insulation and impact resistance. The component features a compact form factor suitable for tight control panels and operates effectively across a wide temperature range up to 176°F. Engineered for safety and longevity, this 16-amp connector supports seamless integration into high-voltage machinery without requiring additional actuators, making it an essential choice for scalable electrical infrastructure projects.

Designed for demanding industrial environments, this surface-mounted socket delivers reliable power distribution with a 16-amp current rating and compatibility with 230V and 400V systems at 50/60 Hz. Constructed from durable thermoplastic, the unit ensures long-term resistance to impact and corrosion while maintaining an IP44 ingress protection rating against dust and water splashes. The secure plug-in actuator mechanism facilitates quick equipment connections without compromising safety standards. Ideal for heavy-duty applications, each package contains 50 units, providing a cost-effective solution for large-scale facility installations requiring robust electrical interfaces.

This industrial surface-mounted socket delivers reliable power distribution for demanding environments with a 250V AC voltage rating and 16A current capacity. Constructed from durable plastic, the unit features an IP44 ingress protection rating to shield internal components against splashing water and solid debris larger than 0.04 inches. Designed for secure plug-in connectivity, this three-pole configuration ensures stable electrical performance in workshops and manufacturing facilities. The robust housing withstands typical operational temperatures while maintaining safety standards for heavy-duty equipment connections without requiring complex installation tools.

Designed for robust industrial environments, this thermoplastic socket outlet delivers reliable power distribution with a 16-amp current rating and compatibility for 230V or 400V systems. The unit features an IP44 ingress protection rating, effectively shielding internal components from dust and water splashes in demanding facility conditions. Operation is initiated via plug insertion, ensuring secure electrical engagement without manual switching mechanisms. Suitable for 50/60 Hz frequencies, this durable component supports high-cycle applications while maintaining consistent performance standards across commercial and manufacturing infrastructures.

This industrial-grade plug-in limit switch features a robust thermoplastic housing rated IP44 for reliable operation in demanding environments. Designed for high-power applications, it supports a voltage rating of 400V and a current capacity of 16A at 50/60 Hz frequencies. The unit utilizes a secure plug-in actuator mechanism to ensure rapid, safe connection and disconnection without tools. Suitable for heavy-duty machinery control circuits, this component delivers consistent performance under continuous load conditions while maintaining strict electrical safety standards within compact form factors.

This industrial-grade plug-in limit switch features a robust thermoplastic housing rated IP44 for reliable operation in demanding environments. Engineered for high-power applications, it supports a voltage rating of 400V and a current capacity of 16A at 50/60 Hz frequencies. The unit utilizes a secure plug-in actuator mechanism to ensure rapid, safe connection and disconnection without tools. Designed for durability, the assembly withstands typical industrial temperature ranges while maintaining electrical integrity under continuous load conditions.

This heavy-duty industrial socket delivers reliable power distribution for demanding commercial environments, rated for 32 amps and 220-415 volts. Constructed from high-impact plastic, the five-pin unit ensures durability against physical stress while maintaining electrical safety standards. The plug-in actuator design facilitates rapid equipment connection and disconnection, minimizing operational downtime during shift changes or maintenance. Suitable for three-phase applications, this surface-mounted component provides a secure interface for machinery requiring robust voltage stability up to 415V without compromising on ease of installation or long-term performance in rigorous settings.

This industrial surface-mount socket delivers reliable 400V, 32A power distribution for heavy-duty applications. Constructed from durable thermoplastic, the unit ensures long-term resistance to impact and corrosion while maintaining an IP44 rating for protection against splashing water and solid debris larger than 0.04 inches. Designed for plug-in connectivity, it supports both 50 and 60 Hz frequencies within an operating temperature range of -13°F to 104°F. Ideal for manufacturing facilities, this robust connection point facilitates safe equipment integration without requiring complex wiring modifications.

This industrial-grade plug-in limit switch features a robust thermoplastic housing rated IP44 for reliable operation in demanding environments. Designed for heavy-duty applications, it supports a current rating of 32 Amps and a voltage capacity of 400 Volts at 50/60 Hz. The unit utilizes a secure plug-in actuator mechanism to ensure consistent electrical connectivity and rapid maintenance. Packaged in quantities of 25, this component delivers durable performance for high-cycle industrial control systems requiring strict safety and operational standards.

This industrial-grade plug-in limit switch features a robust thermoplastic housing rated IP44 for reliable operation in demanding environments. Designed for heavy-duty applications, it supports a current rating of 32 Amps and operates at 400 Volts across both 50 and 60 Hertz frequencies. The four-pole configuration ensures secure power distribution, while the durable construction withstands temperatures ranging from -13°F to 140°F. Ideal for factory automation, this unit combines high electrical capacity with mechanical resilience to deliver consistent performance without requiring frequent maintenance or replacement.

This industrial-grade plug-in socket delivers reliable 400V power distribution with a robust 32A current rating, suitable for both 50 and 60 Hz frequencies. Constructed from high-impact thermoplastic, the unit ensures durability in demanding environments while maintaining an IP44 ingress protection rating against dust and water splashes. Designed for surface mounting, this five-pin connector supports safe, rapid equipment changes without tools. Operating effectively within standard temperature ranges, it provides a secure interface for heavy-duty machinery and temporary power applications requiring consistent electrical performance.

Designed for demanding industrial environments, this 32-amp, 415-volt socket delivers reliable power distribution with a robust plastic housing rated IP44 for protection against dust and water splashes. The four-core configuration supports heavy-duty machinery connections, while the secure plug-in actuator mechanism ensures stable engagement under continuous operation. Engineered to withstand temperatures ranging from -13°F to 140°F, this unit offers durable performance in varied facility conditions. Sold in packages of 20, these sockets provide a cost-effective solution for expanding high-current infrastructure without compromising on safety or build quality.

Designed for demanding industrial environments, this surface-mounted socket delivers reliable 415V power distribution with a robust 32A current rating. The four-pole configuration ensures secure connections for heavy-duty machinery, while the IP44-rated plastic housing provides essential protection against water splashes and solid debris up to 0.04 inches in diameter. Engineered for durability, the unit withstands operational temperatures ranging from -13°F to 140°F, ensuring consistent performance in varied facility conditions. Its plug-in actuator design facilitates rapid equipment changes, minimizing downtime during maintenance or production shifts without compromising electrical safety standards.

This heavy-duty industrial socket delivers reliable power distribution for limit switch applications, rated for 400V and 32A operations. Constructed from high-impact plastic, the unit ensures durability in demanding environments while maintaining electrical safety standards. The robust connector design facilitates secure mating and rapid equipment integration, minimizing downtime during maintenance or reconfiguration. Ideal for factory automation systems requiring consistent performance under high-load conditions, this component supports stable voltage delivery up to 400V. Each package contains two units, providing immediate redundancy for critical control circuits without compromising on connection integrity or operational efficiency.

Designed for demanding industrial environments, this surface-mounted socket delivers reliable power distribution with a 415V voltage rating and 16A current capacity. The robust plastic housing ensures durability while maintaining an IP44 ingress protection rating against dust and water splashes. Featuring a secure 4-core plug-in configuration, it supports safe connections for heavy-duty machinery and equipment. Ideal for facility upgrades, each unit is engineered for straightforward installation and long-term operational stability in commercial settings.

This industrial-grade, flush-mounted socket delivers reliable power distribution for demanding commercial environments. Rated for 415V and 16A, the four-pole design ensures stable connectivity for heavy-duty machinery. Constructed from durable impact-resistant plastic, the unit features an IP44 rating to effectively shield internal components against splashing water and solid debris up to 0.04 inches in diameter. Designed for seamless integration into standard wall cavities, this plug-in solution supports continuous operation in temperatures ranging from -13°F to 140°F, providing a secure and compliant interface for high-voltage industrial applications.

This industrial-grade socket delivers reliable power distribution for demanding environments, featuring a robust plastic housing with an IP44 rating to resist dust and water splashes. Designed for heavy-duty applications, it supports a voltage rating of 415V and a current capacity of 16A across five poles. The secure plug-in actuator mechanism ensures stable connections while maintaining safety standards in factory settings. Supplied in packages of 20 units, this component offers consistent performance for integrating machinery and equipment requiring high-voltage access without compromising on durability or operational integrity.

Designed for demanding industrial environments, this surface-mount socket delivers reliable power distribution with a 415V voltage rating and 16A current capacity. The robust plastic housing features an IP44 ingress protection rating, effectively shielding internal components against splashing water and solid debris larger than 0.04 inches. Engineered for five-wire configurations, the unit ensures secure connections in heavy-duty applications while maintaining operational integrity across varied temperature ranges. Supplied in packages of 20, these sockets offer a cost-effective solution for expanding facility infrastructure without compromising on safety or durability standards.

Designed for robust industrial control applications, this surface-mount socket delivers reliable power distribution with a 16-amp current rating and 250-volt capacity. Constructed from high-impact plastic, the unit ensures durability in demanding environments while maintaining electrical safety standards. The three-core configuration supports standard 220-250V systems, facilitating secure connections for machinery and tools. Sold in packages of 12, these sockets offer a cost-effective solution for facility upgrades, combining compact design with heavy-duty performance requirements without unnecessary actuator mechanisms.

This K-type panel socket provides a reliable interface for limit switch applications, rated for 250V AC and 10A continuous current. Constructed from durable, high-impact plastic, the yellow housing ensures high visibility and resistance to industrial environmental factors. Designed for direct panel mounting, this unit features a compact form factor suitable for space-constrained control panels without an integrated actuator. Supplied in packages of twelve, these sockets offer a cost-effective solution for standardizing electrical connections across large-scale machinery installations while maintaining strict compliance with voltage and amperage requirements.