Eaton BR3100ST - 100 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Eaton BR3100ST is a 100 A, 240 V, 3-pole plug-in molded‑case circuit breaker engineered to deliver reliable branch‑circuit overcurrent and short‑circuit protection in panelboards and load centers.

This unit is built for quick, field‑friendly service. Its fast plug‑in connection enables straightforward installation and easy replacement, helping minimize downtime during maintenance and upgrades in active electrical systems.

Key Features

• Plug‑in connection supports rapid installation and replacement, reducing panel downtime.
• Thermal‑magnetic trip unit provides stable, repeatable protection by combining long‑term overload detection with instantaneous short‑circuit response.
• Compatibility designed to work with matching OEM load centers and panelboards for reliable electrical coordination.
• Versatile applications suitable for residential, commercial, and light industrial environments where dependable protection is required.

Specifications

• Manufacturer: Eaton
• Part number: BR3100ST
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 100 A
• Voltage rating: 240 V
• Number of poles: 3
• Mounting style: Plug‑in
• Application: Branch circuit overcurrent and short‑circuit protection

Ideal Uses

• Residential panelboards and load centers, protecting feeders and branch circuits while maintaining coordination with other devices in the same OEM family.
• Commercial environments needing reliable protection for lighting, HVAC controls, and small equipment within a compact, plug‑in form factor.
• Light industrial enclosures requiring robust short‑circuit protection without complex wiring changes.
• Replacement for aging or compatible breakers in OEM panelboards, enabling fast swaps with consistent performance.

With the Eaton BR3100ST, you get a dependable three‑pole solution that guards your distribution system from damaging overcurrents and short circuits, while fitting seamlessly into compatible panelboards and load centers. Protect your circuits with precision—add this 100 A, 240 V plug‑in breaker to your order today.