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Siemens 5SU1656-0KK32 — Residual Current Breakers (RCCB/RCBO)

Siemens SENTRON 5SU1656-0KK32 RCBO, 2-pole 1P+N, 32 A, Type

MPN5SU1656-0KK32

Siemens SENTRON RCBO, 2-pole 1P+N, 32 A at 30 °C, Type B tripping characteristic, 6 kA (EN 60898) / 15 kA (IEC 60947-2), 36 mm wide, 77 mm deep, IP20.

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

5SU1656-0KK32 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU1656-0KK32 — Identification
ParameterValue
Product designationRCBO
Product design / constructionInstantaneous
5SU1656-0KK32 — Mechanical
ParameterValue
Mounting positionany
Width in modular units2
Maximum75 °C
Minimum-40 °C
Width36 mm
Height90 mm
Depth77 mm
Installation depth70 mm
5SU1656-0KK32 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU1656-0KK32 — Electrical
ParameterValue
Tripping Characteristic ClassB
Operational current / at AC / rated value32 A

Product details

The Siemens SENTRON 5SU1656-0KK32 is a 2-pole (1P+N) residual current circuit breaker with overcurrent protection — an RCBO — rated 32 A at 30 °C with a Type B tripping characteristic.

Current derating and panel fit

Rated current drops from 32 A at 30 °C to 24.64 A at 70 °C — a meaningful derating curve if the panel runs hot. IP20 with the distribution board installed and conductors connected.

Marked as current production. No EOL notice or successor assigned.

MPN
5SU1656-0KK32