Eaton / Cutler-Hammer QBAG1020 Dual Function Miniature Circuit Breaker
- 20A
- 1 Pole
- Bolt-On
Quantity
Eaton / Cutler-Hammer QBAG1020 - 20A Dual Function Miniature Circuit Breaker
New
Quantity
Description
Part of the Quicklag series, the Eaton QBAG1020 provides advanced dual-function safety. This 20A breaker integrates combination arc-fault and Class A ground-fault protection for commercial circuits. The short-body, bolt-on design mounts into Eaton Pow-R-Line PRL1a and PRL2a panelboards. This legacy model is replaced by the QB1020AFGF. Rated for 10 kAIC, it includes load side lugs and a pigtail neutral. Built-in self-test functionality ensures reliable performance.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | QBAG |
| Amperage | 20A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120VAC |
| Terminal Type | Box Lugs |
|---|---|
| For Use With | Eaton Pow-R-Line Panelboards (PRL1a, PRL2a) |
| Wire Gauge | #14-4 AWG Cu/Al |
| Max Wire | 4 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LIG |
| Trip Function | Long-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Fixed |
| Special Classification | Dual Function (AFCI/GFCI) |
|---|---|
| Available Options | Padlock Attachment, Handle Lock |
| Accessories | Load Side Lugs Included, Pigtail Neutral |
| Standards | CSA C22.2 No. 5, UL 489, UL 943, UL 1699 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, SWD Rated, Short Body, Self-Test |
Product FAQs
5 answersWhich panelboards accept the QBAG1020 circuit breaker?
This bolt-on breaker is specifically designed for installation in Eaton Pow-R-Line commercial panelboards, including the PRL1a and PRL2a series. It is not compatible with standard residential plug-on load centers.
What type of fault protection does the QBAG1020 offer?
As a dual-function breaker, it provides both Arc Fault Circuit Interrupter (AFCI) and Ground Fault Circuit Interrupter (GFCI) protection. It also includes standard thermal-magnetic mechanisms for long-time overload and instantaneous short-circuit protection.
How is the neutral connection handled on this breaker?
The breaker is equipped with a pigtail neutral wire. This pigtail must be securely terminated at the panel neutral bus to power the internal electronics required for AFCI and GFCI fault detection.
What breaker family does the QBAG1020 belong to?
It is part of the Eaton and Cutler-Hammer QUICKLAG series of industrial molded case circuit breakers, which are commonly utilized in commercial power distribution systems.
What does the LIG trip function indicate on this breaker?
The LIG designation means the breaker includes Long-Time for overload protection, Instantaneous for short circuits, and Ground-Fault trip functions.
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