80A Isolator Switch With Black Bottom Box

Featuring high-grade materials and state-of-the-art technology, the 80A Isolator Switch with Black Bottom Box (YMD11-80D) is designed with an anti-misoperation mechanism to deliver efficient and reliable circuit control. Its compact, modern form factor makes it ideal for installation in distribution boards and switchgear cabinets, with broad applications in ventilation, air conditioning and water pump systems. Serving as both an industrial main switch and a safety isolation switch, it offers improved open-contact insulation, integrated finger protection, and supports ON/OFF operation as well as emergency stop functions. The YMD11 Load Break Switch fully complies 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