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Siemens 5SL6432-6RC — Miniature Circuit Breakers (MCB)

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.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

5SL6432-6RC — Ratings
ParameterValue
Overvoltage categoryIII
5SL6432-6RC — Mechanical
ParameterValue
Width72 mm
Height90 mm
Depth76 mm

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