Top Pick ABB / General Electric TEYH2020B – 20A 2 Pole Miniature Circuit Breaker

Designed to protect 480Y/277V systems, the GE TEYH2020B provides 20 amps of thermal-magnetic overcurrent defense. The two-pole configuration features an internal common trip bar, ensuring both phases disconnect simultaneously during a fault. This component integrates seamlessly into GE A-Series lighting panelboards. Its bolt-on design guarantees a rigid, reliable connection. Boasting a 35 kAIC rating at 480Y/277VAC, it is fully HACR and HID rated for heating and high-intensity lighting.