泰科KILOVAC大功率继电器EV250-2A,泰科数字料号:2-1618002-4. EV200AAANA---1618002-7 LEV200A5ANA---7-1618387-1 LEV200A5NAA---4-1618388-6 EV200HAANA---1-1618002-8 EV250-2A---2-1618002-4 EV250-2B---2-1618002-6 EV500-5B---4-1618002-9 EV500-2B---4-1618002-5 Continuous Current Carry, Max. (400A) 6.5 Minutes (500A) Break Current @ 320 Vdc (2500A) Contact Resistance, Max. (.00003 ohms) Contact Resistance, Typ. (.00001 to .00002 ohms) Dielectric at Sea Level (leakage < 1mA) (2200 Vrms)