63A Isolator Switch With Waterproof Box

Constructed from premium materials and equipped with cutting-edge technology, the 63A Isolator Switch With Waterproof Box (YMD11-63D) incorporates an anti-misoperation structure to ensure efficient and stable circuit control. Boasting a compact, sleek profile, it is ideally suited for installation in distribution boards and switchgear cabinets, and widely deployed in ventilation, air conditioning and water pump systems. Serving a dual role as both an industrial main switch and a safety isolation switch, it features enhanced open-contact insulation, built-in finger protection, as well as ON/OFF and emergency stop functions. The YMD11 Load Break Switch is fully compliant with IEC 947-3, DIN VDE 0660 and EN 60947-3 standards.

Product Feature

I. Structure & Design

Compact, modern profile

Integrated finger protection for safer operation

II. Applications & Functions

Internal control for distribution boards / switchgear cabinets

Versatile use in ventilation, AC and water pump systems

Dual role: industrial main switch & safety isolation switch

ON/OFF operation plus emergency stop

III. Performance Advantages

Extended open-contact insulation gap

Higher safety and reliability

Efficient, stable performance from premium manufacturing & cutting-edge technology

IV. Compliance

Conforms to IEC 947-3, DIN VDE 0660, EN 60947-3

Product Application

✅ For internal switch control in distribution boards & switchgear

✅ Widely applied to ventilation, AC and water pump systems

✅ Dual-use: industrial main switch and safety isolation switch

✅ Supports ON/OFF and emergency stop operations

Mounting Method:

✅ Type A: Panel-mounted design with padlockable function

✅ Type B: Base-mounted design with padlock handle & door interlock

✅ Type C: DIN rail-mounted design with single padlock function

✅ Type T: Standard panel-mounted version

✅ Type D: Thermoplastic sealed enclosure (IP65 protection rating)

Technical Parameters

Product outline size installation size