CH220ST 2 Pole,20A, Plug-in, 120/240 VAC, Type CH Shunt Trip Circuit Breaker

Cutler Hammer ch220st Circuit Breaker, 2-Pole 20-Amp with shunt trip Breaker Type:Thermal Magnetic Application/Feature:Shunt Trip Mounting:Loadcenter, Plug-On Line Terminal:Plug-On Clip Load Terminal:Lug Poles:2P