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Eaton / Cutler-Hammer QBGFT2050 GFCI Miniature Circuit Breaker

  • 50A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer QBGFT2050
GFCI Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU QBGFT2050
Select Item Condition
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  • 50A
  • 2 Pole
  • Bolt-On

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Eaton / Cutler-Hammer QBGFT2050 - 50A GFCI Miniature Circuit Breaker

Eaton / Cutler-Hammer QBGFT2050 - 50A GFCI Miniature Circuit Breaker

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$254.99 In Stock

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Description

Built for commercial and industrial applications, the Eaton QBGFT2050 provides reliable ground-fault protection with a 5mA trip sensitivity. This 50A, two-pole miniature circuit breaker features a 10kAIC rating at 120/240VAC and utilizes thermal-magnetic trip technology. It mounts into Eaton Pow-R-Line panelboards using a secure bolt-on connection. Designed as a direct replacement for the legacy QBGF2050, this HACR-rated breaker includes a self-test feature to ensure ongoing safety compliance.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number QBGFT2050
Series QBGFT
Amperage 50A
Poles 2
Mounting Style Bolt-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Frame Type BAB
Terminal Type Box Lugs
For Use With Eaton Pow-R-Line Panelboards
Wire Gauge 8-6 AWG (Cu), 6-4 AWG (Al)
Max Wire 6 AWG (Cu), 4 AWG (Al)
Min Wire 8 AWG (Cu), 6 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed
Standards and features
Special Classification GFCI
Available Options 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, Common Trip, Non-Interchangeable Trip, Self-Test

Product FAQs

7 answers
Does the Eaton QBGFT2050 provide personnel protection or equipment protection?

The QBGFT2050 features a 5mA trip sensitivity, providing Class A ground fault protection for personnel.

What is the difference between the QBGFT2050 and the QBGF2050?

The QBGFT2050 is the current generation and direct replacement for the obsolete QBGF2050 catalog number. Both share the same physical footprint and bolt-on panelboard compatibility.

Which specific Eaton panelboards accept the QBGFT2050?

This bolt-on Quicklag breaker is designed for use in Eaton Cutler-Hammer Pow-R-Line 1, Pow-R-Line 1a, Pow-R-Line 2, and Pow-R-Line 2a panelboards.

Can the QBGFT2050 be installed in standard residential loadcenters?

No. The QBGFT2050 utilizes a bolt-on connection designed strictly for commercial and industrial panelboards. It will not fit in plug-on residential loadcenters such as the BR or CH series.

How does the QBGFT2050 connect to the neutral in the panelboard?

The breaker is equipped with a coiled pigtail neutral wire. This wire must be landed directly on the neutral bar of the panelboard to supply power to the internal ground fault sensing circuitry.

How much mounting space does the QBGFT2050 require?

This 2-pole breaker requires two adjacent 1-inch breaker spaces on the panelboard chassis.

Does the QBGFT2050 have self-testing capabilities?

Yes, current QBGFT series ground fault breakers include internal periodic self-testing functions to verify that the GFCI protection remains active, complying with modern UL 943 standards.

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Reviews

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1 review
  • PM
    PHIL M.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    11/10/23
    Fast and accurate delivery of

    Fast and accurate delivery of tough to find breakers. Super Breakers will be my go to when I need the tough to find breakers.