Lamp Module Without Bulb, Lamp Module Voltage 240V AC, Lamp Type Incandescent, Lamp Voltage 250V AC, Terminal Connection Screw Clamp, 22 mm, Lamp Module Type Full Voltage, Plastic Material of Construction, NEMA Rating 1, 12, 13, 2, 3, 4, 4X, IP Rating 20, Standards EN/IEC 60947-1 : EN/IEC 60947-5-1 : EN/IEC 60947-5-4 : JIS C 4520 : UL 508 : CSA C22.2 No 14, For Use With XB4/5 Illuminated Operators and Pilot Lights