Square D QO Main Circuit Breaker with AC Shunt Trip
The Square D QOM2100VH1021 is a 100A 2-pole QO series main circuit breaker with bolt-on mounting, 120/240V ac rating, and 22kA interrupting capacity. The integrated AC shunt trip allows remote actuation for fire alarm, generator control, or other system-initiated tripping requirements in residential and light commercial load centers.
Key Features
- 100A 2-pole rating for main breaker load center applications
- 22kA interrupting capacity for fault protection
- AC shunt trip for remote electrical tripping
- Bolt-on mount for secure, vibration-resistant installation
- 120/240V ac dual voltage rating
Specifications
| Attribute | Value |
|---|---|
| Amperage | 100A |
| Poles | 2 |
| Voltage | 120/240V ac |
| Interrupting Rating | 22 kA |
| Mount | Bolt On |
| Accessory | AC Shunt Trip |
| Model | QOM2100VH1021 |




