HOME PRODUCTS MAINTENANCE AND SAFETY SWITCHES Maintenance and Safety Switches Maintenance and Safety Switches Main Switches with Emergency Function in Enclosure Maintenance and safety switches consist of switch disconnectors equipped in high strength durable plastic enclosures which are designed with extra space for easy wiring. The enclosures are totally insulated according to IEC 364-4-41, HD 384.4.41 S2 and VDE 0100-410. Each enclosure has either knock-outs for metric threads according to EN 50262 or metric threaded conduit entries on top and bottom. Safety switch interlocks with lid to prevent opening in "ON" position are supplied with enclosures. All enclosures are IP66/67 protected. Main switches are equipped with electro-gray or black handles. Main switches with emergency function are supplied with red handle and contrasting yellow face plate. Maintenance and safety switch enclosures are available with high UV-resistance or against an aggressive environment. All enclosures are equipped with a ground terminal. Auxiliary contacts close after the main contacts close and open before main contacts open. Catalog: Maintenance Switches for EMC-compliant connection Catalog 150: KG/KH-Switches: 20 A – 315 A Catalog 500: Main Switches and Maintenance Switches Catalog: KF-Switches up to 32 A up to 15 kW Main Features: threaded M25 conduit entries IP66/67 protection with or without cover interlock strong durable plastic material integrated padlock device EMC compatible connection upon request Catalog 150: KG/KH-Switches > Technical Data up to 37 kW Main Features: knock-out entries IP66/67 protection with or without cover interlock strong durable plastic material integrated padlock device EMC compatible connection upon request Catalog 150: KG/KH-Switches: 20A – 315A Catalog 500: Main Switches and Maintenance Switches > Technical Data up to 132 kW Main Features: threaded conduit entries IP66/67 protection with or without cover interlock strong durable plastic material integrated padlock device EMC compatible connection upon request Catalog 150: KG/KH-Switches: 20 A – 315 A Catalog 500: Main Switches and Maintenance Switches > Technical Data QUICKLINKS Terms of Delivery Downloads Press contact CONTACT US Kraus & Naimer BV Ikaroslaan 83 B-1930 ZAVENTEM Belgium P: +32 0 2 757 01 41 E: sales-be(at)krausnaimer.com SOCIAL MEDIA WIRING MANUAL APP Android App iPhone App Legal NoticeData Protection © Kraus Naimer Your Privacy We use cookies to improve your experience on our site and to show you personalized ads. Select [ACCEPT ALL] to accept all cookies or [OPTIONS] to find out more about the use of cookies and to change your cookie preferences. ACCEPT ALL OPTIONS