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Siemens 5SJ6332-6 — 3-Pole MCB (DIN Rail)

Siemens 5SJ6332-6 SENTRON MCB, 3-Pole B 32A 6kA 400V

MPN5SJ6332-6

Siemens SENTRON 5SJ6 miniature circuit breaker, 3-pole, B-curve, 32 A, 6 kA breaking capacity at 400 V AC, 70 mm installation depth.

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

Specifications

5SJ6332-6 — Identification
ParameterValue
Design / model code5SJ6
Brand nameSENTRON
Number of poles3
5SJ6332-6 — Protection
ParameterValue
Tripping characteristic (curve)B
Breaking capacity per EN 608986 kA
Breaking capacity per IEC 60947-26 kA
Overvoltage category3
IP protection classIP20, with connected conductors
5SJ6332-6 — Electrical
ParameterValue
Rated frequency50 Hz
5SJ6332-6 — Mechanical
ParameterValue
Mounting positionany
Installation depth70 mm
SealableYes
5SJ6332-6 — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
Influence of surrounding temperaturePeriodically +55°C, max. 95% humidity

Product details

The Siemens 5SJ6332-6 is a SENTRON 5SJ6 miniature circuit breaker — 3-pole, B-curve, rated 32 A at 400 V AC. The 32 A rating on a 3-pole frame makes this a workhorse for three-phase circuits pulling up to that continuous current. Terminal capacity accepts solid or stranded conductors from 0.75 mm² up to 25 mm² — covers everything from a 1.5 mm² control feed to a 16 mm² submain. The 70 mm installation depth is standard for the 5SJ6 range, so it sits flush in a SENTRON distribution board or any DIN-rail enclosure without protruding past the gland plate.

Three width units (3 x 18 mm = 54 mm) on the DIN rail — standard 5SJ6 footprint. Ambient operating range -20 to +45 °C, storage -40 to +75 °C, with periodic 55 °C and 95% humidity tolerance. Vibration-rated to 50 m/s² at 25–150 Hz and 60 m/s² at 10–150 Hz per IEC 60068-2-6, so it holds up on machine-mounted subpanels near rotating equipment.

Frequently asked questions

What wire sizes does 5SJ6332-6 accept?

Solid conductors from 0.75 mm² up to 25 mm², and stranded conductors also from 0.75 mm² up to 25 mm². The terminals are sealable for tamper-proofing after installation.

Will 5SJ6332-6 drop into a panel specified around 5SJ6220-6 without rewiring?

No — the 5SJ6220-6 is a 2-pole breaker (2 width units), while the 5SJ6332-6 is 3-pole (3 width units). The DIN-rail footprint is wider, and the circuit configuration is different. You'd need to re-terminate the third phase and verify the busbar arrangement.

Where can I buy 5SJ6332-6 and get current pricing?

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 price and lead time.

MPN
5SJ6332-6