100A Two Pole Plug On Standard Branch Circuit Breaker With Hydraulic Magnetic Trip For 120 240 VAC Load Centers LB200 White Rough In Ready For Easy Wiring And A Beefy Main Breaker For Safe Panel Upgrades

100A Two-Pole Plug-On Main Breaker for 120/240V
✔️ 100A hydraulic-magnetic main breaker, 2-pole, single unit

This 100A two-pole plug-on main breaker is designed for standard 120/240 VAC load centers. It features a hydraulic magnetic trip for precise protection across operating temps (-40°C to 85°C / -40°F to 185°F), rough-in wiring readiness, and a clear handle color indicator for at-a-glance status. This unit is white LB200 housing and is built for safe panel upgrades by allowing complete wiring before breakers are installed.

✅ Main breaker type: hydraulic magnetic trip for precise operation across -40°C to 85°C (-40°F to 185°F)
✅ Voltage rating: 120/240 VAC
✅ Plug-on design with color indicators in the handle for at-a-glance status
✅ Rough-in ready wiring: terminate hot/neutral wires at panel lugs before breakers
✅ White LB200 housing compatible with standard load centers

💡 What is a main breaker used for in a residential electrical panel?
This handy component protects the main feed and helps make panel upgrades safe and straightforward.
- main breaker protects service entrance from overload and short circuits
- handy for rough-in wiring and final installation
- supports 120/240 VAC loads with hydraulic-magnetic trip
- helps meet safety codes during panel upgrades