Performance Overview
The Siemens 3RV2021-4DA10 is a high-performance SIRIUS motor starter circuit breaker engineered for safe switching and robust protection of industrial electric motors. Featuring an adjustable current release range of 22 to 32A, thermal-magnetic trip characteristics, and dependable screw terminals, this device safeguards machinery against overloads, short circuits, and phase failures.
🚀 Key Performance Benefits
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Reliable Motor Protection: Built-in inverse-time delayed overload release and instantaneous short-circuit release maximize operational safety.
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Secure Screw Connections: Robust screw-type terminals ensure high contact reliability and resistance against mechanical shock and vibration.
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Compact Size S0 Design: Space-saving footprint engineered for efficient control cabinet layout and modular assembly.
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Siemens Original Quality: Guaranteed brand-new original manufacturing to ensure optimal operational reliability and long service life.
⚙️ YingZhou Industrial Automation Integration
