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Siemens 5SM2342-6KK01 — Residual Current Breakers (RCCB/RCBO)

Siemens SENTRON 5SM2342-6KK01 RCD, 4-pole, 40 A, 30 mA, Type

MPN5SM2342-6KK01
Active

Siemens SENTRON RCD-unit, 4-pole, 40 A rated, 30 mA Type A, short-time delayed, IP20, 3 MW units, current lifecycle.

$71.12Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SM2342-6KK01 — Electrical Ratings
ParameterValue
Number of poles4
Overvoltage categoryIII
5SM2342-6KK01 — Identification
ParameterValue
Product designationRCD-unit
Product design / constructionshort-time delayed
5SM2342-6KK01 — Mechanical
ParameterValue
Mounting positionany
Width in modular units3
Maximum75 °C
Minimum-40 °C
Width124 mm
Height90 mm
Depth77 mm
Installation depth70 mm
5SM2342-6KK01 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors

Product details

The 5SM2342-6KK01: Occupies 3 modular width units (MW) on a DIN rail. Depth is 77 mm, width 124 mm, height 90 mm. Fastening method is REG (standard DIN rail clip). Mounting position is any orientation. Installation depth is 70 mm. Power supply connection can be from top or bottom.

Rated current of 40 A at 40 °C derates to 37.2 A at 45 °C, 36 A at 50 °C, 34.8 A at 55 °C, 34 A at 60 °C, 33.2 A at 65 °C, and 32 A at 70 °C. Minimum operating temperature is -40 °C; maximum is 75 °C. Operating frequency is 50/60 Hz. Insulation voltage (Ui) is 460 V. Surge voltage withstand is 4 000 V. Minimum test voltage is 195 V.

Frequently asked questions

What is 5SM2342-6KK01's rated current and trip sensitivity?

It is rated 40 A at AC with a 30 mA Type A residual current trip. Short-time delayed to withstand 3 kA surge current.

MPN
5SM2342-6KK01