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Siemens 5SL4220-7CC — 2-Pole MCB (DIN Rail)

Siemens 5SL4220-7CC SENTRON 2-Pole C-Curve MCB, 20 A 10 kA

MPN5SL4220-7CC

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Siemens SENTRON 5SL miniature circuit breaker, 2-pole, C-curve, 20 A rated, 10 kA breaking capacity per EN 60898, 400 V AC, 2 MW units wide.

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Siemens 5SL4220-7CC datasheet (PDF)

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

Specifications

5SL4220-7CC — Identification
Parameter	Value
Product designation	Miniature circuit breaker
Brand name	SENTRON
Application environment	Residential buildings/infrastructure

5SL4220-7CC — Electrical
Parameter	Value
Number of poles	2

5SL4220-7CC — Protection
Parameter	Value
Tripping characteristic class	C
Overvoltage category	III

5SL4220-7CC — 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

5SL4220-7CC — Environmental
Parameter	Value
Pollution degree	2

5SL4220-7CC — Specifications
Parameter	Value
Energy Limitation Class	3

Product details

The Siemens 5SL4220-7CC is a SENTRON 5SL miniature circuit breaker — 2-pole, C-curve, rated 20 A at 400 V AC with a 10 kA breaking capacity per EN 60898.

Snap-on DIN-rail mount, 2 MW (36 mm wide). Mounting position any.

Thermal derating and environment

Rated 20 A at 30 °C ambient; derates to 18.94 A at 40 °C, 18.39 A at 45 °C, 17.82 A at 50 °C, and 17.24 A at 55 °C. Ambient range -40 to +75 °C, with max 95% humidity at 55 °C. Halogen-free and silicon-free construction.

Current production — no end-of-life notice. Active catalog line from Siemens SENTRON.