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Siemens 5SL6432-6RC — 4-Pole MCB (DIN Rail)

Siemens 5SL6432-6RC SENTRON MCB, 32 A, 4P, B-Curve, 7.5 kA

MPN5SL6432-6RC
Active

Siemens SENTRON 5SL6 series, miniature circuit breaker, 4-pole, 32 A, B characteristic, 7.5 kA per EN 60898, 415 V AC, 4 MW.

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

Specifications

5SL6432-6RC — Identification
ParameterValue
Brand nameSENTRON
Application suitabilityResidential buildings/infrastructure
5SL6432-6RC — Ratings
ParameterValue
Number of poles4
Pole configuration4P
Rated voltage, AC (multi-phase)440 V
5SL6432-6RC — Protection
ParameterValue
Tripping characteristic (trip curve)B
Energy limitation classNo
Overvoltage categoryIII
Pollution degree2
Degree of protection (IP)IP20, with connected conductors
5SL6432-6RC — Mechanical
ParameterValue
Width in modular units4
Width72 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Tightening torque, max.75 °C
Tightening torque, min.-40 °C
SealableYes
5SL6432-6RC — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
5SL6432-6RC — Performance
ParameterValue
Power loss per pole, AC (hot state, at In)2.4 W

Product details

Rated voltage is 415 V AC for multi-phase operation, with a maximum of 440 V AC. Single-phase operation is rated at 250 V AC. The 50/60 Hz frequency range covers standard mains supplies. Power loss per pole is 2.4 W in hot operating state — at full load on all four poles, expect about 9.6 W total heat dissipation inside the enclosure, which matters for thermal derating in a crowded DIN-rail panel. The neutral pole is switched, not just solid — confirm your distribution system requires a switched neutral before specifying. DC rated voltage is 72 V maximum, so this is primarily an AC device.

Width is 72 mm, which corresponds to 4 modular width units (18 mm per unit) on a standard DIN rail. The device is sealable — a seal cap can be fitted over the toggle to prevent unauthorized operation, common in metering or common-area distribution boards.

What compliance documentation is available

The 5SL6432-6RC carries Siemens SENTRON brand documentation including CE declaration of conformity to the Low Voltage Directive, RoHS and REACH compliance statements, and IEC/EN 60898 test certificates. The datasheet provides the full mechanical and electrical endurance figures — 10,000 operating cycles typical mechanical service life.

Frequently asked questions

What is the breaking capacity of 5SL6432-6RC?

The breaking capacity is 7.5 kA according to EN 60898 at 415 V AC. This is the maximum prospective short-circuit current the device can safely interrupt under standard test conditions.

How do I get current pricing and availability for 5SL6432-6RC?

Submit an RFQ through this listing. Pricing and stock levels are confirmed at quote time and vary with market conditions; no real-time figures are published here.

Will 5SL6432-6RC drop into a panel specified around 5SL4363-7 without rewiring?

No, the 5SL6432-6RC is 4-pole (72 mm wide, 4 MW) while the 5SL4363-7 is 3-pole (54 mm wide, 3 MW). The extra pole requires one additional modular width and a neutral conductor connection. The depth (76 mm) and height (90 mm) are identical, so the mounting rail and enclosure depth are compatible, but the wiring and busbar arrangement must be revised for the fourth pole.

MPN
5SL6432-6RC