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Siemens 5SL6404-6CC — Miniature Circuit Breakers (MCB)

Siemens 5SL6404-6CC Miniature Circuit Breaker, 4-pole B 4A 4

MPN5SL6404-6CC
Active

Siemens 5SL6404-6CC, Basic Devices series, miniature circuit breaker, 4-pole, B-curve, 4 A rated current, 400 V AC, 6 kA breaking capacity.

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Specifications

5SL6404-6CC — Specifications
ParameterValue
Group codeP310
Product group3819
Product classB: return restricted, please contact your Siemens partner/contact
SeriesBasic Devices
Export control regulationsAL : N / ECCN : N
Compliance with the substance restrictions according to RoHS directiveSince: 01-06-13

Product details

The 5SL6404-6CC: The B-curve trips between 3 and 5 times rated current (12–20 A), making it suitable for resistive or lighting loads with low inrush — not motor or transformer circuits where a C or D curve is needed.

RoHS compliant since 01 June 2013. Export control classification: AL N / ECCN N. Product class B — return restricted; contact your Siemens partner for RMA handling.

Frequently asked questions

What is the breaking capacity and curve of 5SL6404-6CC?

It is a 4-pole B-curve MCB rated 4 A, 400 V AC, with a 6 kA breaking capacity.

Where can I buy 5SL6404-6CC?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing confirmed at quote time.

MPN
5SL6404-6CC