Siemens 3VA91570FK51 Door-Mounted Rotary Operator for 3VA1 MCCB – 5 nos

Description

The Siemens 3VA91570FK51 Rotary Operator is designed to improve operational safety and convenience in low-voltage distribution panels.

Installed on the enclosure door, it lets operators switch the MCCB without opening the panel, reducing exposure to live components and supporting safer maintenance practices.

This model includes an 8UC front drive mechanism, ensuring accurate mechanical coupling and smooth handle movement when used with Siemens 3VA1-series MCCBs.

Widely used in industrial switchboards, motor control centers, OEM machinery panels, and commercial electrical installations, this rotary operator maintains Siemens’ high standards for durability, reliability, and precision fit.

⭐ Key Features

• ⚡ Genuine Siemens MCCB accessory

• 🚪 Door-mounted rotary operator

• 🔄 Enables external ON / OFF / reset operation

• ⚙️ Includes 8UC front drive mechanism

• 🔌 Compatible with Siemens 3VA1 series MCCBs

• 🛡️ Improves operator safety

• 🔩 Rugged mechanical construction

• 🏭 Ideal for industrial panels

🏢 Typical Applications

• Low-voltage switchboards

• Industrial control panels

• Motor control centers

• OEM machine enclosures

• Commercial power panels

• Infrastructure installations .

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