| Type | Surge Suppressor |
| Form Factor | Panelmount / External |
| Input Voltage | 480V 3-phase (3PH + N + G) |
| Surge Capacity | 80 kA per phase |
| Surge Counter | Included |
| Enclosure Type | Steel |
| Mounting Type | Panel Mount |
| Enclosure Color | Grey |
| Warranty | 10 Years |
APC SurgeArrest Panelmount 480/277V 80KA with Counter, PMG2X-A

Key Benefits
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- Engineered for demanding commercial and industrial power infrastructures requiring 480V 3PH surge suppression.
- Long-term reliability backed by a 10-year warranty and UL/cUL/TAA-compliant construction.
- Integrated surge counter adds operational visibility and maintenance insight to reduce downtime risk.
Product Overview
The APC SurgeArrest Panelmount 480/277V 80KA with Surge Counter (PMG2X-A) delivers high-performance surge suppression for 480V 3-phase systems. Featuring a hardwired 5-wire input (3PH + N + G) and external form factor, it supports advanced industrial and commercial applications. Certified to UL 1449 and UL 1283 standards and built in the USA, the TAA-compliant unit includes a surge event counter and comes with a comprehensive 10-year warranty. Its compact design and rugged enclosure make it ideal for panelboard installations requiring regulatory compliance and reliable surge protection.
Specifications
Product Overview
Physical & Environmental
| Width | 4.75 in (120.65 mm) |
| Depth | 8.63 in (219.2 mm) |
| Height | 3.00 in (76.2 mm) |
| Net Weight | 4.5 lbs (2.04 kg) |
| Environmental Protection | NEMA 4 |
| Operating Temperature | -40°F to 167°F (-40°C to 75°C) |
| Storage Temperature | -40°F to 185°F (-40°C to 85°C) |
| Relative Humidity (Operating) | 0% - 95% non-condensing |
| Altitude (Operating) | Up to 10,000 ft (3,048 m) |
Cloud Management & Licensing
| Remote Monitoring Capable | No |
| Management Interface | |
| Licensing Required | No |
| Integrated Monitoring | Surge event counter only |
Interfaces
| Input Connection Type | Hardwire 5-wire (3PH + N + G) |
| Connections Supported | AC Power Line |
| Connection Method | Terminal Block |
| Frequency Compatibility | 50/60 Hz |
Compliance & Origin
| Certifications | UL 1449, UL 1283, cUL |
| TAA Compliant | Yes |
| Country of Origin | United States |
| RoHS Compliant | Yes |
| Environmentally Friendly | Yes |
| Warranty Support Type | Factory Warranty |
Advanced Security Features
| EMI/RFI Noise Filtering | Yes |
| Diagnostics | LED indicators and surge event counter |
| Response Time | < 1 nanosecond |