Schneider Electric Harmony 3-position Key Switch Head, Latching, 30 mm Cutout 9001KS43K5R

Schneider Electric 9001KS43K5R Harmony 3-position Key Switch Head, featuring a latching switch operation and a 30 mm cutout diameter, is designed for use in demanding industrial, electrical, and automation environments.

This key switch head provides secure three-position switching with latching, optimized for robust control systems. It includes two precision keys of type 455 for secure actuation and supports mechanical endurance of 500,000 cycles, assuring longevity under heavy use.

The unit is rated IP66, delivering excellent protection against dust and water ingress, essential for harsh industrial conditions. Compatibility with Harmony 3001K contact blocks (stock no. 3513789) allows for versatile installation and replacement in existing systems.

Manufactured in compliance with IEC 947-1, IEC 947-5-1, IEC 947-5-4, EN 60947-5-1, JIS C 4520 and 852, UL 508, CSA C22-2, and IEC 60068-2-27 standards, this key switch head meets rigorous global safety and quality requirements.

Designed for industrial, electrical, automation, and manufacturing applications. Secure latching 3-position operation with key control. High durability with 500,000 mechanical cycles. IP66 rating for dust and water resistance.

Compatibility with Harmony 3001K contact blocks. Compliant with multiple international safety and quality standards. Type 455 keys included for security. This 3-position key switch head is ideal for secure machinery control, process automation safety, and electrical panel integration within industrial and commercial settings.

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