The 3LD31480TK51 Door Interlock Isolator is a reliable 3-pole switch disconnector designed for industrial and commercial electrical systems. Rated at 25A with a 9kW operating capacity at 400V (AC-23A), it ensures safe and efficient isolation. Featuring a door coupling mechanism, manual ON/OFF operation, and a robust black rotary knob, this Siemens isolator is perfect for floor mounting and central hole installations. Its durable construction guarantees long-lasting performance in demanding applications.

Load disconnector 3LD3, Iu 25 A Main switch 3-pole Rated operating capacity at AC-23 A at 400V 9.0kW floor mounting Basic switch with door coupling Central hole mounting 22.5mm Rotating drive black 66 x 66 mm Main and EMERGENCY OFF switch SENTRON 3LD3 for the safe shutdown of loads in many areas, e.g. for three-phase motors, air conditioning and ventilation systems, in control or switchgear cabinets, especially for small machines such as saws, compressors, pumps, concrete mixers, drilling machines, milling machines, or woodworking machines. Modular design, fast and easy mounting of auxiliary switches, N-PE terminal, or 4th pole. Optimum disconnection of 16 A of 63 A from the power supply due to the locking capability of the rotary operating mechanism. Versatile thanks to international approvals. One mechanical frame size for five electrical frame sizes. 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.

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