Description:
Siemens NFK3R250B, Siemens Low Voltage Vl Ul Listed Molded Case Circuit Breaker With Electronic Trip Unit (Etu). Breaker Nfg Frame With Normal Breaking Capacity. 250A 3-Pole (18Kaic At 600Y/347V) (35Kaic At 480V). Etu555 Li Non-Interchangeable Trip Unit. External Connection Load End Lugs (Taw1Fg350) Wire Range 4Awg - 350Kcmil (Cu/Al). Dimensions (W X H X D) In 4.1 X 7.3 X 3.4.