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Siemens 5SJ6140-7RC — 1-Pole MCB (DIN Rail)

Siemens 5SJ6140-7RC MCB 1p 6kA 40A C Characteristic

MPN5SJ6140-7RC

Siemens 5SJ6 Retail line, miniature circuit breaker (MCB), 1-pole, 6kA breaking capacity, 40 A rated current, C characteristic.

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

Product details

The Siemens 5SJ6140-7RC is a 1-pole miniature circuit breaker from the 5SJ6 Retail line, rated at 40 A with a C characteristic and a 6 kA breaking capacity.

Fit and Application

The 40 A rating and C characteristic make it a direct fit for a 40 A feeder or a motor branch circuit where the upstream device is coordinated for selectivity.

Frequently asked questions

What is 5SJ6140-7RC's breaking capacity and characteristic?

The 5SJ6140-7RC is a 1-pole MCB with a 6 kA breaking capacity, 40 A rated current, and a C characteristic, suited for moderate inrush loads.

Where can I buy 5SJ6140-7RC?

5SJ6140-7RC is sourced and quoted to order against an RFQ through independent distribution, with availability and current pricing confirmed at quote time.

MPN
5SJ6140-7RC