3VA9157-0FK21 – Door Mounted Rotary Operator

The 3VA9157-0FK21 is a door-mounted rotary operator designed for use with Siemens 3VA10/11 molded case circuit breakers (MCCBs). This operator is engineered to provide a reliable and efficient solution for remote operation of circuit breakers, ensuring safety and convenience in electrical installations.

Key Features:

• Standard IEC Compliance: Meets IEC standards for performance and safety.
• IP65 Protection: Provides dust-tight and water-resistant protection, making it suitable for harsh environments.
• Door Interlock Accessory: Includes a door interlock mechanism to ensure safe operation and prevent access to the circuit breaker when the door is open.
• Compatibility: Specifically designed for Siemens 3VA10 and 3VA11 series MCCBs.
• Robust Construction: Built with durable materials to ensure long-lasting performance in demanding applications.

Applications:

The 3VA9157-0FK21 is ideal for use in industrial and commercial electrical distribution systems where remote operation of circuit breakers is required. It is commonly used in switchgear, control panels, and other electrical enclosures.

Installation:

This rotary operator is designed for easy installation on the door of electrical enclosures. The included door interlock accessory ensures that the circuit breaker can only be operated when the door is securely closed, enhancing safety.

Technical Specifications:

• Product Type: Door-mounted rotary operator
• Compatibility: Siemens 3VA10/11 MCCBs
• Protection Rating: IP65
• Standards: IEC compliant
• Accessories Included: Door interlock mechanism

Benefits:

• Enhances safety with door interlock functionality.
• Provides reliable remote operation of circuit breakers.
• Durable and suitable for harsh environments.
• Easy to install and integrate into existing systems.