ACB: 3WJ mounting accessories - 3WJ9111-0BC01

Product Description

Siemens 3WJ ACB Accessories – Mounting Accessories – 3WJ9111-0BC01

The Siemens 3WJ9111-0BC01 is a crank handle / operating accessory designed for SENTRON 3WJ Air Circuit Breakers (ACB). It is used for manual racking and operation support in withdrawable-type ACB systems, allowing safe insertion, withdrawal, and maintenance positioning of the circuit breaker inside the switchgear panel.

This accessory ensures smooth mechanical operation, safe handling, and reliable engagement of the breaker mechanism during maintenance or service conditions. It is commonly used in industrial LT panels, power distribution systems, data centers, and critical electrical infrastructure, where safe and controlled ACB operation is essential.

🔹 Key Features

• Siemens SENTRON 3WJ series ACB accessory
• Part Number: 3WJ9111-0BC01
• Crank handle / racking operating accessory
• Used for withdrawable ACB insertion and withdrawal
• Ensures safe mechanical operation of breaker mechanism
• Durable industrial-grade metal construction
• Designed for precise engagement with guide frame system
• Improves operator safety during maintenance
• Suitable for heavy-duty switchgear applications
• Complies with IEC 60947 standards