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Eaton / Cutler-Hammer BWH2100 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer BWH2100
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BWH2100
Select Item Condition
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  • 100A
  • 2 Pole
  • Bolt-On

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BWH2100 2 Pole Circuit Breaker

Eaton / Cutler-Hammer BWH2100 - 100A 2 Pole Molded Case Circuit Breaker

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$404.60 In Stock

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Description

Providing 100 amps of main service protection, this thermal-magnetic circuit breaker is rated for 25kAIC at 120/240VAC. It is designed to handle higher fault currents in both residential and commercial electrical systems. The unit installs into Eaton Type BR load centers, meter breakers, and ECB unit enclosures. It features standard lug terminals that accept 2 AWG through 300 kcmil conductors. With fixed long-time and instantaneous trip settings, it responds accurately to overcurrent events.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series BWH
Amperage 100A
Poles 2
Mounting Style Bolt-On
Voltage 120/240VAC
Phase 1
AIC Rating 25kA @ 120/240VAC
Fit and installation
Terminal Type Lugs
For Use With Eaton Type BR Load Centers, ECB Unit Enclosures, Meter Stacks, Meter Breakers
Wire Gauge 2 AWG - 300 kcmil (Cu/Al)
Max Wire 300 kcmil
Min Wire 2 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 Shunt Trip, Auxiliary Switch, Bell Alarm
Accessories Lugs Included
Standards Federal Specification W-C375, UL 489
Approval UL
Temp Rating -25C to 70C
Construction Features Main Breaker, HACR Rated, High Interrupting Capacity

Product FAQs

5 answers
What is the difference between the Eaton BW2100 and BWH2100?

The BWH2100 features a high interrupting rating of 25 kAIC at 120/240V, while the standard BW2100 is rated for 10 kAIC. Both are 100A main breakers that share the same physical footprint and install into the same enclosures.

Which load centers and enclosures are compatible with the BWH2100?

This main breaker is designed to install into Eaton Type BR load centers, ECB unit enclosures, meter breakers, and group metering stacks.

Do I need a hold-down kit when installing this breaker?

If you are installing the BWH2100 as a back-fed main breaker in a load center or meter breaker, the National Electrical Code requires a hold-down kit to secure the breaker to the backpan. The specific kit part number depends on your panel model.

Can the BWH2100 replace older Cutler-Hammer main breakers?

Yes, it serves as a direct drop-in replacement for legacy Cutler-Hammer BW2100 and CM2100 units, provided your system requires a 100A main breaker with a 25 kAIC rating.

What type of protection does the BWH2100 provide?

It utilizes fixed thermal-magnetic trip technology. The thermal component provides long-time protection against gradual overloads, while the magnetic component offers instantaneous protection against short circuits.

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