3VA9257-0FK21 – Door Mounted Rotary Operator

The 3VA9257-0FK21 is a door-mounted rotary operator designed for use with Siemens 3VA12 molded case circuit breakers. 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:

• Compatibility: Specifically designed for Siemens 3VA12 molded case circuit breakers.
• Mounting Type: Door-mounted, allowing for easy access and operation from outside the enclosure.
• Protection Rating: IP65, ensuring protection against dust and water ingress, making it suitable for harsh environments.
• Standard Compliance: Meets IEC standards, ensuring high-quality performance and safety.
• Door Interlock Accessory: Includes a door interlock feature, which prevents the door from being opened while the circuit breaker is in the ON position, enhancing safety.
• Rotary Operation: Provides smooth and reliable rotary operation for switching the circuit breaker ON/OFF or resetting it.

Applications:

The 3VA9257-0FK21 is ideal for use in industrial and commercial electrical systems where remote operation of circuit breakers is required. It is particularly useful in applications where the circuit breaker is installed inside an enclosure, and access to the breaker is restricted.

Technical Specifications:

• Product Type: Rotary Operator
• Mounting: Door-mounted
• Protection Rating: IP65
• Compatibility: Siemens 3VA12 Molded Case Circuit Breakers
• Standards: IEC
• Accessory: Door Interlock

Benefits:

• Enhances safety by preventing unauthorized access to the circuit breaker.
• Provides reliable and smooth operation, reducing wear and tear on the circuit breaker.
• Designed for durability and long-term use in demanding environments.

Installation:

The 3VA9257-0FK21 is designed for easy installation on the door of an electrical enclosure. It comes with all necessary mounting hardware and instructions for quick and hassle-free setup.