Siemens 3VA9277-0CB10 Max-Flex Operator Switching Mechanism, UL Version for 3VA52, 3VA61/62 Original Brand New

Overview

The Siemens 3VA9277‑0CB10 is a high‑quality operating unit with Bowden Cable Max‑Flex operator designed as a dedicated accessory for Siemens 3VA52 and 3VA61/62 circuit breakers — specifically engineered for UL market applications. This component provides reliable manual switching capability and extended performance needed in commercial and industrial electrical systems requiring UL certification compliance.

Built with precision and durability, this operating unit only includes the switching mechanism and is not approved for IEC applications. Its flexible Bowden cable design allows for ease of installation and convenient panel integration.

Key Benefit

• Enhanced Flexibility: The Max-Flex system utilizes a Bowden cable (sold separately) to allow the handle to be placed at a distance from the breaker.

• Precision Engineering: Built by Siemens to ensure seamless mechanical integration with 3VA frame sizes.

• Durability: Designed to withstand rigorous industrial environments and frequent switching cycles.

Function

• Operating Unit Only – Includes switching mechanism without additional actuators.

• Accessory for Siemens 3VA Series – Specifically for 3VA52 and 3VA61/62 models.

• Bowden Cable Max‑Flex Operator – Facilitates flexible routing and ergonomic operation.

• UL Market Use – Approved for UL applications; not approved under IEC standards.

• Easy Installation – Designed for seamless integration into existing systems.

• Durable Mechanical Performance – Consistent switching throughout long service life.

Technical Specification

• Model Number: 3VA9277-0CB10

• Operator Type: Max-Flex Switching Mechanism

• Compatibility: Siemens 3VA52; 3VA61/62

• Standards: UL Listed (Not for IEC use)

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