Q Line Circuit Breakers Q Line circuit breakers are compact, **thermal-magnetic** devices, one-inch wide per pole, designed for residential and commercial applications. The QB breakers are **bolt-on** versions of the Q Line, ideal for bolting to bus connections of load centers and lighting panels. These breakers feature **Quick-make/Quick-break** mechanisms, common trip bars, and easy-to-spot trip indication for enhanced safety and reliability. Available in 1, 2, and 3-pole versions, Q Line breakers can be customized with auxiliary contacts and shunt trip accessories. They are also suitable for **HID applications**. With a 100A rating, they provide dependable circuit protection in various electrical systems. Features
- Continuous Current Rated: Standard
- Long Time: Fixed
- Instantaneous: Fixed
- Special Marking: HACR Rated
- Trip Function: LI
- Wire Range (Aluminum): 4 to 1/0 AWG
- Wire Range (Copper): 6 to 1/0 AWG
Specifications
| Trip Style | Non-Interchangeable |
| Frame Type | Q-Line |
| Amperage | 100 A |
| System Voltage | 120 Vac, 120/240 Vac |
| Poles | 2 |
| Trip Function | LI |
| Continuous Current Rated | Standard |
| Interrupting Rating (120 Vac) | 10 KAIC |
| Interrupting Rating (120/240 Vac) | 10 KAIC |
| Suitable for Reverse Feed | Yes |
| Long Time | Fixed |
| Instantaneous | Fixed |
| Protective Relays | No |
| Current Metering | No |
| Special Markings | HACR |
| GSA Compliance | No |
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