Zubehör/Ersatzteile für Niederspannungs-Schalttechnik Siemens AG

Auxiliary switch, 1NO+1NC 20-150ms leading, for four-hole front mounting, for floor mounting and encapsulated switches, accessory for main and emergency off switch 3LD2 for 160 - 250A and for molded case switch 3LD5 UL for 100A-150A Main and EMERGENCY OFF switch SENTRON 3LD2 for the safe shutdown of loads in many areas, e.g. for three-phase motors, air conditioning and ventilation systems, in machining and processing machines in mechanical and conveyor system construction, in the chemical or in the food and beverage industry. Modular design, fast and easy mounting of auxiliary switches, N-PE terminal, or 4th pole. Optimum disconnection of 16 A of 250 A from the power supply due to the locking capability of the rotary operating mechanism. Degree of protection IP65 with encapsulated enclosure for outdoor applications. Versatile and can be used worldwide thanks to international IEC, UL, CCC, and shipbuilding approvals. The 3LD main and EMERGENCY-OFF switches are available in a wide range of variants for front mounting, mounting plate, DIN rail, or installation in distribution boards, optionally with direct or door-coupling rotary operating mechanism. 3LD2 is also available in variants for DC applications. Main and EMERGENCY-OFF switch 3LD - End-to-end safety for users and systems.