Eaton / Cutler-Hammer BRH3100 Miniature Circuit Breaker
- 100A
- 3 Pole
- Plug-On
Quantity
Eaton / Cutler-Hammer BRH3100 - 100A 3 Pole Miniature Circuit Breaker
New
Quantity
Description
Engineered for three-phase commercial and industrial environments, this 100A three-pole circuit breaker delivers dependable thermal-magnetic protection. It installs into compatible Eaton Type BR load centers and features box lugs accepting 4-1/0 AWG wiring. Providing a 22kAIC interrupting rating at 240VAC, this plug-on device ensures superior safety for high-capacity branch circuits. The unit includes a common trip function and is fully HACR rated for HVAC equipment integration.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | BRH3100 |
| Series | BRH |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Plug-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 22kA @ 240VAC |
| Frame Type | BR |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Eaton Type BR Load Centers |
| Wire Gauge | 4-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment |
|---|---|
| Standards | Federal Specification W-C376, UL 489 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, HACR Rated, High Interrupting Capacity |
Product FAQs
5 answersHow many panel spaces does the BRH3100 require?
The BRH3100 is a 3-pole breaker that requires three standard 1-inch spaces in an Eaton Type BR load center.
What is the difference between the Eaton BR3100 and the BRH3100?
The primary difference is the short-circuit interrupting rating. The standard BR3100 is rated at 10 kAIC, whereas the BRH3100 has a higher interrupting rating of 22 kAIC at 240V.
What type and size of wire is compatible with the BRH3100?
The box lug terminals on this breaker accept 4 AWG to 1/0 AWG copper or aluminum (Cu/Al) conductors.
Can the BRH3100 replace older Bryant or Westinghouse circuit breakers?
Yes, Eaton Type BR breakers are direct replacements for legacy Bryant BR and Westinghouse Type BR circuit breakers of the same specifications.
Which load centers are compatible with the BRH3100 breaker?
This plug-on breaker is designed exclusively for use in Eaton, Cutler-Hammer, Bryant, and Westinghouse Type BR load centers that accept 3-pole, 1-inch per pole breakers.
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