ABB / General Electric TEY390ST12 – 90A 3 Pole Molded Case Circuit Breaker Free Returns

Built for advanced control, the GE TEY390ST12 is a three-pole MCCB featuring a 120-277VAC shunt trip. This allows users to remotely open the circuit for emergency shutdowns. The breaker utilizes a bolt-on mounting configuration, engineered to fit GE A-Series panelboards. Its standard one-inch per pole width maintains compatibility with Q-Line systems. Delivering 14kAIC at 480Y/277VAC, it provides reliable thermal-magnetic protection. Load lugs accept 4-1/0 AWG conductors.