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Siemens 5SY4206-8 — 2-Pole MCB (DIN Rail)

Siemens 5SY4206-8 D Curve 2P MCB, 35 kA

MPN5SY4206-8

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Siemens SENTRON 5SY4206-8, miniature circuit breaker, D characteristic, 2-pole, 400 V AC, 35 kA breaking capacity (IEC 60947-2).

$27.94Ref. price · indicative, final on quote

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SY4206-8 — Identification
Parameter	Value
Product designation	Miniature circuit breaker
Brand name	SENTRON
Application environment	Mechanical engineering / industry

5SY4206-8 — Electrical
Parameter	Value
Number of poles	2

5SY4206-8 — Protection
Parameter	Value
Tripping characteristic class	D
Overvoltage category	III

5SY4206-8 — Mechanical
Parameter	Value
Modular width units	2
Width	36 mm
Height	90 mm
Depth	76 mm
Installation depth	70 mm
Mounting position	any
Min.	-40 °C
Max.	75 °C
Protection degree (IP)	IP20, with connected conductors

5SY4206-8 — Environmental
Parameter	Value
Pollution degree	3

5SY4206-8 — Specifications
Parameter	Value
At AC rated value	400 V
According to EN 60898 rated value	10 kA
With single-phase operation at AC rated value	440 V

Product details

The 5SY4206-8: Mounts on DIN rail with Siemens' quick assembly system – no tools needed. Sealable? Yes, the sealable option is rated, so you can lock the toggle position for safety lockout.

Environmental ratings

Operates from -40 °C to 75 °C ambient, with derating for humidity: max 95% up to 55 °C, 55% up to 70 °C, and 35% at 75 °C. Vibration resistant per IEC 60068-2-6: ±1 mm at 5–25 Hz, 50 m/s² at 25–150 Hz. Mount in any position – no derating for orientation.