Overview
The Siemens 5SY4210-7 Miniature Circuit Breaker (MCB) is a high-performance electrical protection device designed to safeguard electrical circuits from overloads and short circuits. Built to Siemens’ renowned quality standards, this 2-pole MCB operates at 400 V with a breaking capacity of 10kA, making it ideal for residential, commercial, and industrial installations.
With a C-curve tripping characteristic, it ensures reliable protection for circuits with moderate inrush currents such as lighting systems, control circuits, and general power distribution.
Key Benefit
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High Breaking Capacity: Rated for 10kA, providing high-level safety for demanding industrial environments.
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Space-Efficient Design: Standardized 70mm depth allows for easy integration into compact distribution boards.
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Enhanced Safety: Provides reliable disconnection and isolation, protecting personnel and equipment from electrical faults.
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Global Compliance: Manufactured by Siemens to meet stringent international IEC and EN standards.
Function & Features
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Rated current: 10 Amps
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Number of poles: 2-Pole
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Rated voltage: 400 V
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Tripping characteristic: C Curve
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Short-circuit breaking capacity: 10kA
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Mounting: DIN rail
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Depth (D): 70 mm
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Product type: Miniature Circuit Breaker (MCB)
Application
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Residential electrical panels
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Commercial buildings
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Industrial control panels
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Lighting circuits
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Power distribution systems
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