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Siemens 5SJ6313-7KS — 3-Pole MCB (DIN Rail)

Siemens 5SJ6313-7KS SENTRON MCB, 3-pole C 13 A, 6 kA

MPN5SJ6313-7KS
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Siemens SENTRON 5SJ6 miniature circuit breaker, 3-pole, C-curve, 13 A, 400 V AC, 6 kA breaking capacity, screwless terminals, 70 mm installation depth.

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

Specifications

5SJ6313-7KS — Identification
ParameterValue
Design / model code5SJ6
Brand nameSENTRON
Number of poles3
Suitability for operationResidential buildings/infrastructure
5SJ6313-7KS — Protection
ParameterValue
Tripping characteristic (curve)C
Breaking capacity per EN 608986 kA
Breaking capacity per IEC 60947-26 kA
Overvoltage category3
IP protection classIP20, with connected conductors
5SJ6313-7KS — Electrical
ParameterValue
Rated frequency50 Hz
5SJ6313-7KS — Mechanical
ParameterValue
Mounting positionany
Width54 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Terminal tightening torque, max.75 °C
Terminal tightening torque, min.-40 °C
SealableYes
5SJ6313-7KS — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
Influence of surrounding temperaturePeriodically +55°C, max. 95% humidity

Product details

The 6 kA breaking capacity per EN 60898 and IEC 60947-2 tells you it can safely interrupt a fault current up to 6 kA at 400 V without welding or cascading upstream. Three poles (3P) with no neutral switching — it breaks all three phases but leaves the neutral continuous. Rated for AC/DC operation, with a maximum DC voltage of 60 V. The 70 mm installation depth and screwless outgoing terminals simplify wiring in a crowded enclosure — no screwdriver needed for the load side, just push in a stripped conductor.

Deployment context and panel fit

At 3 width units (54 mm wide), it occupies three 18 mm module positions in a distribution board. Mounting position is unrestricted, which helps in tight retrofit panels where orientation is constrained. Suitable for residential buildings and infrastructure per the manufacturer's classification. The halogen-free and silicon-free construction matters in environments where outgassing could contaminate sensitive equipment — think data centers, medical facilities, or clean rooms.

Frequently asked questions

What is the breaking capacity of 5SJ6313-7KS?

6 kA per both EN 60898 and IEC 60947-2 at 400 V AC.

What is the installation depth of this MCB?

70 mm installation depth, with an overall depth of 76 mm including the front of the housing.

Where can I buy 5SJ6313-7KS?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commitment.

MPN
5SJ6313-7KS