Overview
The United Electric J54A-8295 is an industrial-grade pressure switch from the proven 54 Series family. It delivers reliable pressure detection for fire protection, alarm systems, and OEM equipment where cost-effective, field-proven performance is essential. The J54A-8295 combines precision switching with a compact NEMA 1 enclosure, making it suitable for applications requiring dual-output pressure sensing in commercial and industrial environments.
Key Features
- Pressure Range: 2–15 PSI (13.8–103.4 kPa)
- Dual SPDT Outputs: Two independent switch contacts for logic and alarm circuits
- NEMA 1 Enclosure: Corrosion-resistant protection for indoor industrial use
- Internal Hex Adjustment: Field-adjustable set points without opening the enclosure
- Electrical Rating: 15 amps at 125/250 VAC resistive
- Compact Design: 1-1/16″ electrical connection hole; 1/4″ NPT female pressure port
Technical Specifications
- Pressure Range: 2–15 PSI
- Metric Range: 13.8–103.4 kPa
- Electrical Voltage: 125/250 VAC
- Electrical Current: 15 amps (resistive load)
- Contact Type: SPDT (single-pole, double-throw) × 2
- Enclosure Type: NEMA 1
- Adjustment: Internal hex wrench
- Pressure Connection: 1/4″ NPT female
- Electrical Connection: 1-1/16″ diameter hole
- Operating Shock Tolerance: Set point stable after 15 G, 10 millisecond duration
- Weight: 0.80 lbs
Typical Applications
The J54A-8295 is field-proven in fire protection equipment, sprinkler system alarms, medical equipment, laboratory instrumentation, and heating system pressure monitoring. Its dual SPDT outputs enable simultaneous alarm signaling and valve control logic, making it ideal for applications requiring independent pressure-sensing circuits.
Compatibility & Replacements
Compatible With
- Fire suppression and sprinkler alarm systems
- Boiler and heating equipment pressure monitoring
- Medical and laboratory pressure applications
- OEM systems requiring low-cost, proven pressure switching
- 125 VAC and 250 VAC pilot duty circuits
Replaces / Drop-In Replacement For
The J54A-8295 is a direct replacement for earlier J54 Series pressure switches in the same pressure range. Verify your specific predecessor model against the dimensional and electrical ratings before replacement.
Works With
- Standard 125/250 VAC electrical control systems
- NEMA 1 enclosure compatibility with indoor industrial environments
- Dual-output logic and alarm signaling circuits
- 1/4″ NPT port standard pneumatic and hydraulic systems
