Overview
The Honeywell 5SE1-12 is a miniature sealed basic switch designed for precise position sensing in industrial and critical applications. This SPDT (Single Pole Double Throw) snap action switch combines environmental sealing with robust electrical performance, making it suitable for demanding environments where reliable switching is essential.
Key Features
- Sealed construction for environmental protection and reliability
- SPDT snap action circuitry with positive switching action
- Rated for 5A at 250VAC and 30VDC applications
- Operating force of 142–482 gf with 113 gf release force
- Compact miniature form factor with wire lead termination
- Suitable for aerospace, military, and industrial applications
Technical Specifications
- Switch Type: Snap Action, SPDT
- Current Rating: 5A (AC/DC)
- AC Voltage: 250V
- DC Voltage: 30V
- Operating Force: 142–482 gf
- Release Force: 113 gf
- Actuator: Round pin plunger
- Termination: Wire leads (3-conductor)
- Ingress Protection: Waterproof sealed
- Series: SE (Sealed Environmental)
Typical Applications
- Aircraft and aerospace position indication systems
- Military land and wheeled vehicle control circuits
- Industrial equipment position sensing and limit switching
- Pressure and temperature monitoring systems
- Precision automation and feedback control
Compatibility & Replacements
Compatible With
- Standard SPDT relay and logic circuits
- PLC and automation system inputs requiring 5A contact switching
- 24VDC and 120/240VAC control circuits
- General industrial switching and position sensing applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Honeywell 5SE1-12 is part of the SE Series sealed switch family; related variants include 5SE1-3 and 5SE1-6 with different operating force specifications.
Works With
- Standard electrical relay circuits and contactors
- PLC input modules (24VDC/120VAC)
- Motor starter circuits and interlocking systems
- NEMA and IEC-compliant industrial control panels
















