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Siemens 5SY4206-8 Miniature Circuit Breaker β€” 2-Pole, D-Curve, 6A

Siemens 5SY4206-8 2-Pole Miniature Circuit Breaker, 6A, D-Curve.

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ManufacturerSiemens
Part number5SY4206-8
Part Number 5SY4206-8
Manufacturer Siemens
Type Miniature Circuit Breaker
Poles 2
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2-Pole Configuration 400V AC Rated 10kA Short-Circuit Rating D-Curve Tripping 6A Current Rating High Inrush Current Capability

The Siemens 5SY4206-8 is a robust two-pole miniature circuit breaker designed for reliable protection in demanding electrical environments. It features a D-curve tripping characteristic, a 400V rated voltage, and a 10kA short-circuit breaking capacity. This breaker is rated for 6A and has a standard width of 70mm (D=70 mm), ensuring compatibility with most distribution systems.

With its D-curve, this breaker is specifically suited for circuits that experience high inrush currents, such as those found in motor control, transformer circuits, or capacitor banks. It effectively prevents nuisance tripping during brief, high-current events.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 5SY4206-8 to meet your industrial automation needs. We pride ourselves on supplying quality, reliable components, ensuring your operations continue without interruption. Source your critical parts from Stanlo for dependable solutions.

Part Number5SY4206-8
ManufacturerSiemens
TypeMiniature Circuit Breaker
Poles2
Voltage400V
Current Rating6A
Tripping CurveD
Breaking Capacity10kA
Width70mm
Motor Control Circuits
Transformer Protection
Industrial Machinery
Heavy Load Applications
Capacitor Banks
Power Distribution
Siemens 5SY Series Accessories Standard DIN Rail Mounting Systems
Siemens 5SY4206-8 MCB Siemens 2 pole D curve 6A breaker Siemens 400V 10kA breaker
This part belongs to the Siemens 5SY series and is designed to replace other 5SY4 breakers with similar ratings. Compatible with Siemens 5SY series accessories.
Expert tip
The D-curve's delayed tripping action is crucial for preventing nuisance shutdowns in applications with high, short-duration current demands like motor startups.
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What applications benefit most from the Siemens 5SY4206-8 miniature circuit breaker's D-curve characteristic?
The Siemens 5SY4206-8's D-curve is optimized for circuits with significant inrush currents. This includes protecting motors during startup, energizing transformers, or managing capacitor banks where temporary, high current surges are expected.