... and short circuit protection, unique-design structure and strong permanent magnetism arc system make the product has 6KA short circuitcapability ... pay attention to +, - poles; IG45(DZ47)-63 1P 1, 3, 6, 10, 16, 20, 25, 32, 40, 50, 63A DC120V- ... 250V IG45(DZ47)-63 2P 1, 3, 6, 10, 16, 20, 25, 32, 40, 50, 63A ... DC220V-440V IG45(DZ47)-63 3P 1, 3, 6, 10, 16, 20, 25, 31.we rely on our ...