Siemens 3RV1031-4FA10 SIRIUS 3RV1 Circuit Breaker
The Siemens 3RV1031-4FA10 is a robust motor starter protector from the SIRIUS 3RV1 family, specifically engineered for the protection of motors and electrical plants. This size S2 device provides a combined solution for short-circuit and overload protection. Designed for demanding industrial environments, it ensures the safe operation of your machinery by providing high-speed disconnection during fault conditions, thereby protecting your high-value motors and preventing extensive system damage.
Commercial Specifications & Features
This circuit breaker is built for high-capacity performance and seamless integration into industrial control panels.
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Part Number: 3RV1031-4FA10
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Current Setting Range: 28 … 40 A (Adjustable thermal overload).
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Instantaneous Short-Circuit Release: 520 A.
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Frame Size: S2 (High power density).
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Breaking Capacity ($I_{cu}$): 50 kA at 400 V AC.
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Connection Type: Screw-type terminals for secure high-current wiring.
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Number of Poles: 3-pole.
Commercial Advice for Your Procurement
From a strategic and commercial perspective, the 3RV1031-4FA10 is a vital component for facilities operating medium-power motors. The S2 frame size is particularly valued for its balance between high switching capacity and a relatively compact footprint.
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Inventory Standardization: The 3RV1 series is globally recognized, making it a commercially sound choice for standardizing safety components across international production sites.
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Reduced Downtime: The clear «Tripped» position on the handle allows maintenance personnel to immediately identify a fault, facilitating a faster return to operation compared to standard fuses.
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Investment Protection: By providing precise thermal-magnetic protection, this device extends the operational life of your motors, reducing the long-term capital expenditure (CAPEX) associated with motor failures.
Professional Guidance for Your Orders
As specialized suppliers of Siemens industrial control technology, we provide the commercial reliability and logistical efficiency your projects demand.
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100% Genuine Siemens: We guarantee that every 3RV1031-4FA10 is an original, brand-new factory product.
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Strategic Stocking: We maintain consistent inventory of SIRIUS S2 components to support your urgent maintenance or new project build-up needs.
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Fast Global Shipping: We utilize a premier logistics network to ensure your motor starter protectors are delivered quickly to any industrial site worldwide.
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Commercial Support: Our sales team is available to help you with bulk procurement, lead-time coordination, and documentation for international trade.
