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Siemens 5SU1346-7FP10 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU1346-7FP10 SENTRON RCBO, 4P C-curve 10 A 6 kA

MPN5SU1346-7FP10
Active

Siemens SENTRON RCBO, 4-pole, C-curve, 10 A at 30 °C, 6 kA per EN 60898, 50 Hz, IP20, 72 x 72 x 85 mm.

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

Specifications

5SU1346-7FP10 — Electrical Ratings
ParameterValue
Number of poles4
Overvoltage categoryIII
5SU1346-7FP10 — Identification
ParameterValue
Product designationRCBO
Product design / constructionInstantaneous
5SU1346-7FP10 — Mechanical
ParameterValue
Mounting positionany
Width in modular units4
Maximum70 °C
Minimum-40 °C
Width72 mm
Height85 mm
Depth72 mm
Installation depth70 mm
5SU1346-7FP10 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU1346-7FP10 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

The part is designed for 50 Hz supply only — no 60 Hz rating is listed, so verify mains frequency before specifying it into a 60 Hz installation.

Thermal derating and ambient limits

The 10 A rating holds only at 30 °C ambient. At 40 °C it derates to 9.6 A; at 50 °C to 9.1 A; at 60 °C to 8.6 A; and at the maximum operating temperature of 70 °C it delivers 8.2 A. If the distribution board runs warm — near a transformer or in a sealed enclosure — use the derated figure for the load calculation, not the 30 °C nameplate.

Installation depth is 70 mm plus the 72 mm body depth. Rated IP20 only when installed in a distribution board with connected conductors — the RCBO itself is not sealed against dust or moisture ingress.

MPN
5SU1346-7FP10