Eaton / Cutler-HammerQBGFT1030
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Eaton / Cutler-Hammer QBGFT1040 GFCI Miniature Circuit Breaker
- 40A
- 1 Pole
- Bolt-On
Eaton / Cutler-Hammer
QBGFT1040
GFCI Miniature Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
QBGFT1040
Quantity
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Eaton / Cutler-Hammer QBGFT1040 - 40A GFCI Miniature Circuit Breaker
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Description
Engineered for commercial and industrial applications, this 40A single-pole breaker delivers 5mA ground fault protection. It installs into Eaton Pow-R-Line panelboards using a secure bolt-on connection, ensuring reliable performance in demanding environments. Replacing the older QBGF1040 model, this updated unit features self-test capabilities and a 10kAIC rating to meet modern safety standards.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | QBGFT1040 |
| Series | QBGFT |
| Amperage | 40A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | BAB |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Pow-R-Line Panelboards |
| Wire Gauge | 8 AWG (Cu), 8-6 AWG (Al) |
| Max Wire | 8 AWG (Cu), 6 AWG (Al) |
| Min Wire | 8 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LIG |
| Trip Function | Long-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Special Classification | GFCI |
|---|---|
| Available Options | Auxiliary Switch, Bell Alarm, Padlock Attachment |
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489, UL 943 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Self-Test, Non-Interchangeable Trip |
Product FAQs
4 answersWhat is the ground fault trip sensitivity of the QBGFT1040?
This breaker features a 5 mA trip sensitivity, providing Class A ground fault protection for personnel.
What is the difference between the Eaton QBGF1040 and QBGFT1040?
The QBGFT1040 is the updated replacement for the legacy QBGF1040. It provides the same ground fault protection and bolt-on mounting but includes modern self-test capabilities.
Which panelboards are compatible with the QBGFT1040 breaker?
This bolt-on breaker is designed for use in Eaton Pow-R-Line panelboards, including the PRL1a and PRL1X series, that accept BAB or QBGF frame breakers.
How is the neutral connection wired on this GFCI breaker?
The QBGFT1040 features a pigtail neutral. The coiled white pigtail wire must be connected directly to the panelboard neutral bar to power the internal ground fault circuitry.
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