TKMASTA12L General Electrics Shunt Trip Condition:New Square D QOB series double Square D QOB series double pole single phase 90 ampere bolt on molded case circuit breaker with maximum voltage rating of 120V tripping method thermal magnetic and standard interrupting rating of 10 kiloampere at 120V (LI) long time and instantaneous trip functions suitable for QOB Series load centers Eaton's BR Ground Fault Current Interrupters (GFCIs) provide superior safety over a standard electrical outlet in areas where electricity may come into contact with water it enhances the safety and control features of the circuit breaker by providing shunt trip functionality Suitable for use with TKC