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Siemens 5SN6420-7CP — Miniature Circuit Breakers (MCB)

Siemens 5SN6420-7CP MCB, 4-Pole, 6kA/15kA, 400V AC, 50Hz

MPN5SN6420-7CP

Siemens SENTRON 5SN series MCB, 4-pole, C-curve, 400 V AC rated voltage, 50 Hz, breaking capacity 6 kA (EN 60898) / 15 kA (IEC 60947-2).

Siemens 5SN6420-7CP datasheet (PDF)
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

5SN6420-7CP — Mechanical
ParameterValue
Width72 mm
Height90 mm
Depth76 mm

Product details

Breaking capacity and application context

Its breaking capacity is dual-rated: 6 kA according to EN 60898 and 15 kA according to IEC 60947-2.

Physical fit and DIN-rail integration

The 35 mm² solid conductor capacity on the terminals gives headroom for incoming feeders in a sub-distribution board.

Marked as current-production in the Siemens lifecycle.

MPN
5SN6420-7CP