Siemens ED63A050 600 Volt 50 Amp 3-Pole Circuit Breaker with ETI LugsSiemens ED63A050 ED63A050 Product Description Type ED Molded Case Circuit Breaker, 18kA @ 600V, 3 Poles, 50A, Non interchangeable, Standard Instantaneous Range ETI Breaker, Standard IC Rating Specifications: Actuator Varying Amperage 50 Amp Applications For Standard Range ETI Breaker Current 50 Amp Enclosure Varying Frame ED6 Frequency 50 60 Hz Interrupt Rating 18 kAIC Load Rating N A Number of Poles 3 Pole Operating Temperature 40C Standard HACR Tc