MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type BLOCK FOR TEST LIGHT product compatibility BA 9S light block type SINGLE BLCK FOR TEST LIGHT FCT [Us] rated supply voltage 12 V ACDC electrical connection 1 WIRE COMPLEMETARY CHARACTERISTICS electrical shock protection class CLASS I FOR HARMONY XB4 CONFORMING TO IEC 60536 product weight 0.01 KG