Overview
The United Electric J6-218-96002 is a cost-effective, electromechanical pressure switch designed for industrial automation and control applications. This 15A 480VAC model combines mechanical reliability with compact construction, making it suitable for demanding environments where independent operation from control systems is required. The switch responds directly to pressure changes via its metal bellows sensor, offering inherent safety advantages in critical applications.
Key Features
- SPDT Relay Output: Single pole, double-throw contact configuration for versatile switching logic.
- NEMA 4X Enclosure: Gasketed, die-cast aluminum housing provides corrosion resistance and IP67 protection in harsh industrial environments.
- Isolated Metal Bellows Sensor: Direct pressure sensing with no electronic intermediary—operates reliably independent of external power or control systems.
- Robust Industrial Design: Compact and rugged, suited for both heavy industrial applications and OEM integration.
- Multi-Standard Certification: UL listed, cUL certified, and CE compliant for global deployment.
- Electrical Rating: 15A switch capacity across 125VAC, 250VAC, and 480VAC supply voltages.
Technical Specifications
The J6-218-96002 is optimized for moderate pressure ranges with high switch sensitivity and fast response time, typical of the J6-218 series band. Refer to the complete series datasheet for exact setpoint ranges, differential pressure, and hysteresis values.
Typical Applications
- Pump start/stop and protection logic in hydraulic and pneumatic systems.
- HVAC system monitoring and freeze protection.
- Instrument air supply and gas processing oversight.
- Emergency shutdown and alarm circuits requiring independent mechanical operation.
- Pressure monitoring in industrial compressors and air receivers.
Compatibility & Replacements
Compatible With
- Industrial control panels with standard relay inputs (120VAC/24VDC logic circuits).
- Pneumatic and hydraulic systems with 1/4″ FNPT or 1/2″ FNPT port configurations.
- Motor starters, solenoid valves, and contactor coils rated for SPDT switching.
- Emergency shutdown circuits and safety interlocks.
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The J6-218-96002 is part of the J6 series and may replace or interchange with other J6-218 variants depending on setpoint, port thread, and electrical connection requirements. Consult United Electric technical support or your distributor for specific cross-reference information.
Works With
- Standard industrial relay modules and PLC input modules accepting SPDT switch contacts.
- 24VDC, 120VAC, and 480VAC circuit implementations.
- Pneumatic and hydraulic manifold systems with standard NPT or FNPT threaded pressure ports.
- Legacy and modern control systems that incorporate hardwired pressure interlock logic.



