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Siemens 5SU1424-1RC32 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU1424-1RC32 SENTRON RCBO, 32 A, 2-Pole, C-Curve, 1

MPN5SU1424-1RC32

Siemens SENTRON 5SU1424-1RC32 RCBO, 32 A, 2-pole, 4-module, C characteristic, Type AC, 100 mA residual current.

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

Specifications

5SU1424-1RC32 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU1424-1RC32 — Identification
ParameterValue
Product designationRCBO
5SU1424-1RC32 — Mechanical
ParameterValue
Mounting positionany
Width in modular units4
Maximum75 °C
Minimum-40 °C
Width72 mm
Height90 mm
Depth70 mm
Installation depth70 mm
5SU1424-1RC32 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU1424-1RC32 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

What this RCBO does on the panel

The C-curve means it handles moderate inrush — typical for motorized loads, pumps, and small compressors — without nuisance tripping on startup, while the 100 mA residual threshold catches earth faults that could arc undetected through a lower-sensitivity device.

Integration notes

Supply can enter from either top or bottom, and the 70 mm installation depth matches standard SENTRON modular enclosures. IP20 rating applies once the distribution board is installed with conductors connected — the front face is finger-safe, but the busbar area needs enclosure protection against dust and moisture.

Frequently asked questions

What is the depth of 5SU1424-1RC32?

The depth is 70 mm, matching the installation depth.

What is the width of 5SU1424-1RC32?

The width is 72 mm, which corresponds to 4 modular width units on a DIN rail.

Will 5SU1424-1RC32 drop into a panel specified around 5SL4363-7?

No — the 5SL4363-7 is a 3-pole MCB (54 mm wide, 3 modules) with no residual-current function, while the 5SU1424-1RC32 is a 2-pole RCBO (72 mm wide, 4 modules). The footprint and wiring differ; a panel designed for the MCB would need rewiring and a wider slot to accept the RCBO.

MPN
5SU1424-1RC32