New LC1D300M7C TeSys D Contactor 300A AC 220V 50/60Hz LC1-D300M7C tesys k reversing contactor 3p 3no dc lp2k1201kd lp2 k1201kd 12a 100vdc lp2k1201ld lp2 k1201ld 12a 200vdc coil