Description
The Siemens 3VA92570FK51 Rotary Operator allows operators to switch ON, OFF, or trip-reset MCCBs directly from the panel door, improving safety and accessibility in industrial and commercial installations.
Designed specifically for Siemens 3VA12 frame breakers at 250A, this extended shaft operator ensures precise mechanical coupling between the external handle and the internal MCCB mechanism.
It is widely used in switchboards, motor control centers, and power distribution panels where operators must control circuits without opening enclosure doors—enhancing compliance with safety practices and operational convenience.
Manufactured to Siemens’ strict quality standards, this accessory ensures long-term durability and reliable switching performance in demanding environments.
⭐ Key Features
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⚡ Genuine Siemens MCCB accessory
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🚪 Extended door-mounted rotary operator
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🔌 Compatible with 3VA12 MCCB – 250A
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🛡️ Enables safe external breaker operation
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🔄 ON / OFF / Reset functionality from panel door
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🔩 Robust mechanical design
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🏭 Ideal for industrial switchboards
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📐 Precision-engineered fit
🏢 Typical Applications
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Low-voltage distribution panels
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Industrial control panels
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Motor control centers (MCC)
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OEM machinery enclosures
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Commercial power boards
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Data centers
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Infrastructure projects .
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