Overview
The ATC Diversified UPA-130-GOV is an eight-detector power alert that visually signals the presence of dangerous AC or DC voltages at the panel exterior. This UPA-130-GOV model features amber LED indicators and mounts through a standard 30 mm panel knockout, making it ideal for industrial control panels, electrical enclosures, and machine safety systems. The power alert is self-powered by the voltage it detects, requiring no external power source.
Key Features
- Detects AC voltages from 40–750 VAC
- Detects DC and stored energy potentials from 30–1000 VDC
- Eight LED indicators for four monitored input lines (L1, L2, L3, GND)
- Amber LED display for clear visual alerts
- Self-powered operation—no batteries or external power required
- Redundant circuitry for enhanced reliability
- NEMA 4X totally encapsulated stainless steel housing
- Easy 30 mm panel knockout installation
Technical Specifications
Electrical Ratings:
- AC Detection Range: 40–750 VAC
- DC Detection Range: 30–1000 VDC
- Input Lines Monitored: 4 (L1, L2, L3, Ground)
- LED Indicators: 8 total (2 per input line: + and −)
Physical & Installation:
- Panel Mounting: 30 mm knockout
- Enclosure: NEMA 4X stainless steel
- Termination: 6 feet of 18 AWG wire
- Weight: 2.0–3.0 lb
Compliance & Certification:
- UL Listed (File Number E55826)
- cUL Listed (CSA approved)
- Supports NFPA 70E electrical safety compliance
- OSHA lockout/tagout (LOTO) applications
Typical Applications
- Industrial control panel voltage monitoring
- Electrical distribution enclosure safety
- Arc flash prevention and electrical safety compliance
- Lock out / Tag out (LOTO) verification procedures
- Machine tool and automation equipment safety
- Three-phase power system monitoring
- DC microgrids and energy storage systems
Compatibility & Replacements
Compatible With
- Standard three-phase AC power systems (50/60 Hz)
- Single and three-phase control panels
- DC systems and stored energy circuits
- UPS and battery backup systems
- VFD and servo drive enclosures
- Industrial machinery and automation systems
Replaces / Drop-In Replacement For
- ATC Diversified UPA-130 (standard red LED version)
- Older mechanical panel voltage indicators
- Manual voltage test procedures for panel safety verification
Works With
- NFPA 70E electrical safety protocols
- OSHA lockout/tagout (LOTO) procedures
- ISO 13849-1 functional safety standards
- IEC 61010 safety measurement equipment standards
- All industrial control panel designs and layouts












