Siemens 3VA9137-0FK31 Door Mounted Rotary Operator, NEMA 1, 3R, 12, 4/4X Original Brand New
$221.11
Heavy-duty door-mounted rotary operator designed specifically for the 3VA51 series of molded case circuit breakers (MCCB). Engineered for versatility and safety, it meets NEMA 1, 3R, 12, and 4/4X standards, ensuring reliable performance in harsh industrial environments while providing integrated door interlock protection.
Availability: In stock
Overview
The Siemens 3VA9137-0FK31 rotary operator provides a robust interface for manual circuit breaker operation from the outside of a control cabinet door. This accessory is essential for maintaining high safety standards, allowing operators to switch the breaker without opening the enclosure. It features a sophisticated interlock mechanism that prevents the door from being opened when the breaker is in the “ON” position, significantly reducing the risk of accidental arc flash exposure.
Key Benefit & Function
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Multi-Environmental Protection: Certified for NEMA 1, 3R, 12, and 4/4X, making it suitable for indoor, outdoor, dusty, and corrosive environments.
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Enhanced Safety Interlock: Includes a built-in door interlock and door opening position accessory to ensure the cabinet remains locked while energized.
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Seamless Compatibility: Precision-engineered specifically as a dedicated accessory for the Siemens 3VA51 frame size.
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Ergonomic Operation: Provides a clear, tactile response and visual indication of the breaker status (ON/OFF/TRIP).
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Durable Construction: Built to withstand frequent switching cycles in demanding industrial automation and power distribution setups.
Application
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Industrial electrical panels
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Power distribution systems
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Manufacturing plants
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Commercial and industrial switchboards
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Outdoor and indoor electrical enclosures
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| Weight | 0.557 kg |
|---|---|
| Dimensions | 85.00 × 85.00 × 450.00 mm |
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | Accessories |
| Product version | Door-coupling rotary operating mechanism |
| Accessories | Door-coupling rotary operating mechanisms |
| degree of protection NEMA rating | NEMA 1, 3R, 12, 4, 4X |
| protection class IP | IP65 |
| Height | 70 mm |
| Width | 77 mm |
| last modified: | 12/20/2020 |
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