The EATON BR3100 is a reliable 3-pole, 100-amp push-in breaker designed for 240V applications. Offering robust protection for your electrical systems, this circuit breaker ensures safety and performance in residential and commercial settings. Ideal for various installations, it provides an efficient solution for your power distribution needs.
| Brand | Eaton |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 100 A |
| Poles | 3-Pole |
| Voltage | 240V |
| Interrupting Rating | 10 kA |
| Mounting | Plug-In |
| Frame / Series | BR |
| Catalogue # | BR3100 |
The Eaton BR3100 is a plug-in (push-in) style breaker from Eaton's BR series, designed to fit Eaton BR / Type-BR loadcentres and panelboards. As a 3-pole, 100A breaker, it occupies three tandem slots and is commonly used as a main or large-load branch breaker in compatible BR panels. It is not interchangeable with Eaton CH, Cutler-Hammer, or other manufacturer panels.
Not sure if it fits your panel? Send us your panel model number and we'll confirm compatibility.
The BR3100 is designed for Eaton BR / Type-BR loadcentres and panelboards. It uses a plug-in (push-in) bus connection and will not fit Eaton CH-style panels, which use a different bus design. If you're unsure of your panel type, share your panel model number with us and we'll confirm the fit.
The BR3100 can serve as a large-load branch circuit breaker or, in many BR loadcentres designed to accept a plug-in main, as a main breaker — provided the panel is rated and configured for a 100A, 3-pole plug-in main. Always verify your panel's main breaker slot specifications before installation, or contact our team for guidance.
Yes, the BR3100 is an active Eaton product and Northern Breaker Group maintains stock of both current and hard-to-find BR series breakers. If you need a replacement for an existing 100A 3-pole BR breaker, contact us for availability and to request a quote — we serve customers across Calgary, Edmonton, and Vancouver.
