This product is part of the Harmony 9001K range, an offer of Ø 30mm metal pushbuttons, switches and pilot lights." "This contact block is an accessory for Ø 30mm pushbutton." "It has 1 CO contact with the positive opening logic reed operation." "It is a contact block with a rated voltage of 600V AC and a conventional free air thermal current 10A." "Its clear color of cover allows users to identify it visually at a distance. It is furnished with screw clamp terminals." "The contacts are made of silver alloy." "It is ideal for petrochemical, metallurgy, mining, oil and gas applications. It is also suitable for automotive, water and wastewater treatment applications." "This product is certified by NEMA and UL 508. It meets EN/IEC 60947-5-4 JIS C 852, EN/IEC 60947-5-1, CSA C22.2 No 14, EN/IEC 60947-1 and JIS C 4520 standards." "This product is compatible with Harmony 9001K pushbuttons and switches." "A comprehensive range of illuminated pushbuttons, pilot lights, emergency stop buttons, selector switches, joystick controllers and accessories to fit your needs." "The modular range of Ø 30mm metal control and signaling provides robust and reliable solutions for a wide range of heavy industry applications."