Siemens ED42B015, Siemens Low Voltage Sentron Molded Case Circuit Breaker With Thermal - Magnetictrip Unit. Standard 40 Deg C Breaker Ed Frame With Standard Breaking Capacity. 15A 2-Pole (18Kaic At 480V). Non-Interchangeable Trip Unit. Special Features Load Lugs Only (Sa1E025) Wire Range 14 - 10Awg (Cu) / 12 - 10Awg (Al). Dimensions (W X H X D) In 2.00 X 6.4 X 3.92.