Overview
The Humphrey 117045-500 reed proximity switch is a compact, cost-effective magnetic sensing solution designed for industrial automation, motion control, and position detection. The RS4-PSMK model features a 24-inch lead for convenient wiring and rapid installation. Reed proximity switches are ideal for applications requiring reliable, repeatable actuation without mechanical wear.
Key Features
- Magnetic reed switch technology for maintenance-free operation
- 24-inch integral lead for flexible installation
- Compact design suitable for tight mounting spaces
- Low-current switching for efficient circuit control
- Corrosion-resistant construction for durability
Technical Specifications
Exact electrical ratings, voltage, current, and frequency specifications for this model should be verified against the manufacturer datasheet or your application requirements. Contact our technical team for complete specifications before ordering.
Typical Applications
- Linear actuator position sensing and limit detection
- Pneumatic and hydraulic cylinder end-of-stroke monitoring
- Machine tool position sensing and safety interlocks
- Automation equipment motion feedback
- Door or gate position detection in industrial environments
Compatibility & Replacements
Compatible With
- Humphrey pneumatic and hydraulic motion control systems
- Industrial automation control circuits and PLCs
- Standard 24 AWG wire connectors and terminal blocks
- General-purpose relay and control logic inputs
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering replacement models. The RS4-PSMK designation indicates this unit is part of the Humphrey RS4 proximity switch family.
Works With
- DC and low-frequency AC control circuits
- Standard pneumatic directional control valves with solenoid coils
- Microprocessor-based control systems and dataloggers
- Safety-rated control systems (verify SIL certification as needed)
