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Siemens 5SJ6213-6KS — 2-Pole MCB (DIN Rail)

Siemens 5SJ6213-6KS SENTRON MCB, 2P B 13A 6kA 400V

MPN5SJ6213-6KS
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Siemens SENTRON 5SJ6 series, miniature circuit breaker, 2-pole, B-curve, 13 A, 400 V AC, 6 kA breaking capacity, 70 mm installation depth, screwless outgoing terminals.

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

Specifications

5SJ6213-6KS — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentResidential buildings/infrastructure
5SJ6213-6KS — Electrical
ParameterValue
Number of poles2
5SJ6213-6KS — Protection
ParameterValue
Tripping characteristic classB
Overvoltage category3
5SJ6213-6KS — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors
5SJ6213-6KS — Environmental
ParameterValue
Pollution degree2
5SJ6213-6KS — Specifications
ParameterValue
Energy Limitation Class3

Product details

The Siemens SENTRON 5SJ6213-6KS is a 2-pole miniature circuit breaker (MCB) with a B tripping characteristic, rated 13 A at 400 V AC. Breaking capacity is 6 kA per EN 60898 and IEC 60947-2 — enough for most residential and light commercial sub-distribution boards.

Width is 36 mm (2 modular units), depth 76 mm, installation depth 70 mm. Mounting position any, so it works in vertical or horizontal busbar arrangements.

Frequently asked questions

What is the closest functional alternative to 5SJ6213-6KS?

The 5SL3120-6MB is a 2-pole B-curve MCB with similar ratings, but it uses screw-type terminals instead of screwless. The 5SJ6213-6KS has screwless outgoing terminals, which is the main difference in panel wiring.

MPN
5SJ6213-6KS