Siemens 3RV1021-4AA10 SIRIUS 3RV1 Circuit Breaker
The Siemens 3RV1021-4AA10 is a versatile and compact motor starter protector from the globally recognized SIRIUS 3RV1 series. Designed for the protection of motors up to 7.5 kW, this size S0 device provides essential thermal-magnetic protection against overloads and short circuits. It is a fundamental component for ensuring the operational safety of industrial machinery, offering a robust solution for switching and protecting three-phase motors in various automated environments.
Commercial Specifications & Features
This circuit breaker is engineered for reliability and high breaking capacity within a modular framework.
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Part Number: 3RV1021-4AA10
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Current Setting Range: 11 … 16 A (Adjustable thermal overload).
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Instantaneous Short-Circuit Release: 208 A.
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Frame Size: S0 (Standard modular design).
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Breaking Capacity ($I_{cu}$): 50 kA at 400 V AC.
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Connection Type: Screw-type terminals.
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Number of Poles: 3-pole.
Commercial Advice for Your Procurement
From a strategic management perspective, the 3RV1021-4AA10 represents a high-value investment for maintaining industrial uptime. The 11-16A range is a common power band for a wide variety of industrial pumps, fans, and conveyor drives, making it a critical item for your spare parts inventory.
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Cost-Effective System Safety: By integrating short-circuit and overload protection into one unit, you reduce the need for separate fuses and thermal relays, lowering both the initial hardware cost and the labor required for cabinet wiring.
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Minimized Operational Risks: The adjustable thermal release allows for precise calibration to your motor’s specific rated current, which commercially translates to fewer nuisance trips and better protection against expensive motor burnouts.
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Global Logistics Standardization: Full compliance with IEC, UL, and CSA standards ensures that machinery equipped with this protector can be exported and serviced globally without regulatory complications.
Professional Guidance for Your Orders
As specialized suppliers of Siemens industrial control technology, we provide the commercial reliability and global logistics efficiency your facility requires.
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100% Genuine Siemens: We guarantee that every 3RV1021-4AA10 is an original, brand-new factory component.
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Strategic Availability: We maintain consistent stock of the SIRIUS S0 frame size to support your urgent maintenance needs and project deadlines.
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Fast Global Shipping: We utilize an express logistics network to deliver your motor starter protectors quickly, minimizing potential production downtime.
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Expert Commercial Support: Our sales team is available to assist you with volume discounts and documentation for international procurement.
