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Eaton / Cutler-Hammer BR360ST Miniature Circuit Breaker

  • 60A
  • 3 Pole
  • Plug-On
Eaton / Cutler-Hammer BR360ST
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BR360ST
Select Item Condition
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  • 60A
  • 3 Pole
  • Plug-On

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Eaton / Cutler-Hammer BR360ST - 60A 3 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer BR360ST - 60A 3 Pole Miniature Circuit Breaker

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$225.40 In Stock

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Description

Integrating remote shutdown capabilities, this 60-amp thermal-magnetic breaker is ideal for commercial safety systems requiring emergency disconnects. The plug-on design fits seamlessly into Eaton Type BR three-phase load centers without requiring complex modifications. Alongside standard long-time and instantaneous trip functions, the built-in shunt trip mechanism enables automated tripping from external signals like fire alarms or emergency stop buttons.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number BR360ST
Series BR
Amperage 60A
Poles 3
Mounting Style Plug-On
Voltage 240VAC
Phase 3
AIC Rating 10kA @ 240VAC
Fit and installation
Frame Type BR
Terminal Type Box Lugs
For Use With Type BR Load Centers
Wire Gauge 4-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment, Handle Lock
Accessories Shunt Trip
Standards Federal Specification W-C375, UL 489
Approval UL
Temp Rating 60C to 75C
Construction Features Common Trip

Product FAQs

6 answers
What load centers are compatible with the BR360ST circuit breaker?

This breaker is designed for use in Eaton, Cutler-Hammer, and Westinghouse Type BR load centers. It features a plug-on mounting style that connects directly to the panel bus bar.

What does the ST suffix indicate on the BR360ST catalog number?

The ST suffix signifies that the breaker includes a factory-installed shunt trip mechanism. This allows the breaker to be opened remotely via an external electrical signal, which is often required for emergency stops or fire alarm integration.

Can a shunt trip be field-installed on a standard Eaton BR 3-pole breaker?

No. Shunt trips for the Eaton BR series cannot be installed in the field. You must purchase a breaker with a factory-installed shunt trip, such as the BR360ST.

What voltage is required to activate the shunt trip coil on the BR360ST?

The integrated shunt trip mechanism on Eaton BR series breakers operates on a 120VAC signal. Applying 120V to the shunt trip leads will automatically trip the breaker.

How does the thermal-magnetic trip unit function on this breaker?

The BR360ST features fixed long-time and instantaneous (LI) trip functions. The thermal bimetal element provides a delayed response to sustained overloads, while the magnetic assembly trips immediately when a short circuit is detected.

Is the BR360ST rated for use with heating, air conditioning, and refrigeration equipment?

Yes, all Eaton Type BR multi-pole circuit breakers carry a listing for HACR applications, making them suitable for heating, air conditioning, and refrigeration circuits.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 70 reviews
Reviews Summary
Customers say these circuit breakers arrive quickly and fit their needs perfectly. Many reviews mention competitive pricing and reliable availability, particularly for hard-to-find models. The products consistently meet expectations for installation and functionality. Reviews frequently note the precise fit and immediate operation of these breakers. Some users appreciate the option of both new and refurbished units.
Rating
Ratings
70 reviews
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    as described

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    Verified Buyer
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    I recommend this product
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  • MP
    Michael P.
    Verified Buyer
    Reviewing
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    I recommend this product
    Rated 5 out of 5 stars
    8/5/26
    An excellent business

    In this day and age it can be a challenge at times finding a reputable business that fills your order correctly and at the right price and without delay. I am very pleased with your service. Thank you.