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Siemens 8UC6222-3BD22 Door Coupling Rotary Mechanism Size 2

Siemens 8UC6222-3BD22 Size 2 door coupling rotary mechanism for circuit breakers.

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ManufacturerSiemens

Part number8UC6222-3BD22

Mechanism Type Door Coupling Rotary Operating Mechanism

Size 2

Actuator Twist Knob, Red (Emergency-Off)

Shaft 8 x 8 mm

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Door coupling design Size 2 mechanism Red twist knob for emergency-off 8x8mm actuating shaft Secure connection to circuit breakers Enhanced safety feature

Product description

The Siemens 8UC6222-3BD22 is a Size 2 door coupling rotary operating mechanism designed for circuit breakers. It features a red twist knob specifically for emergency-off (emergency stop) functions, ensuring quick and visible access to shutdown capabilities. The mechanism is equipped with an actuating shaft measuring 8 x 8 mm, providing a secure connection to compatible circuit breakers.

This operating mechanism is crucial for safety in industrial electrical installations, allowing operators to safely shut down machinery or power distribution systems from outside the enclosure. It is commonly used in motor control centers, switchgear, and control panels where remote or emergency operation is required.

Source your Siemens 8UC6222-3BD22 door coupling rotary operating mechanism from Stanlo Automation, a veteran-owned distributor committed to providing high-quality surplus industrial automation parts.

Technical specifications

Mechanism Type	Door Coupling Rotary Operating Mechanism
Size	2
Actuator	Twist Knob, Red (Emergency-Off)
Shaft	8 x 8 mm
Application	Circuit Breaker Operation
Manufacturer	Siemens

Common applications

Motor control centers (MCC)

Switchgear

Electrical enclosures

Industrial control panels

Emergency stop systems

Compatible systems

Siemens circuit breakers (Size 2 compatible) Industrial switchgear panels Electrical enclosures

Also known as

Siemens 8UC6222-3BD22 rotary handle Siemens emergency stop door coupling Siemens circuit breaker door operator

Replaces / compatible with

Compatible with Siemens circuit breakers that accept a Size 2 door coupling rotary operating mechanism with an 8x8mm shaft. Consult Siemens documentation for specific model compatibility.

Technical note

Expert tip

Ensure the door coupling mechanism is properly aligned and secured to the circuit breaker and enclosure door to guarantee reliable operation and sealing.

What happens next?

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Frequently asked questions

What is the primary function of the Siemens 8UC6222-3BD22 door coupling mechanism?

The Siemens 8UC6222-3BD22 is a door coupling rotary operating mechanism designed to allow safe operation, including emergency-off functionality, of a circuit breaker from outside an electrical enclosure.