Authentic ABB / General Electric TEYD2125B – 125A 2 Pole Miniature Circuit Breaker

The GE TEYD2125B is a two-pole, 125A miniature circuit breaker designed for commercial power distribution. Operating at up to 480Y/277VAC, it provides reliable thermal-magnetic protection. This unit bolts into GE A-Series lighting panelboards. It features a compact footprint and includes load-side lug terminals that accept 4-2/0 AWG wire. Rated for 25kAIC at 480Y/277V, it ensures robust fault clearing. The breaker is HACR rated and utilizes a quick-make, quick-break mechanism.