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Siemens 5SL4301-6CC — Miniature Circuit Breakers (MCB)

Siemens 5SL4301-6CC Miniature Circuit Breaker, 400V 10kA, 3-

MPN5SL4301-6CC
Active

Siemens 5SL4 Basic Devices series, miniature circuit breaker, 400 V 10 kA, 3-pole, B characteristic, 1 A.

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

Specifications

5SL4301-6CC — Specifications
ParameterValue
Group codeP310
Product group3822
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 5SL4301-6CC: The B-curve trips between 3 and 5 times rated current (3–5 A for this 1 A unit), making it suitable for resistive and lighting loads with low inrush — not motor starting or transformer primary protection. Three-pole construction means it simultaneously opens all three phases on a fault, required for three-phase circuits where a single-phase trip could leave backfeed through a motor or transformer. The 1 A rating is a fine branch — typically lighting subcircuits, control transformers, or small signal loads rather than power distribution.

Compliance documentation

RoHS compliant since 01 June 2013. REACH candidate list information is available on request.

Frequently asked questions

Where can I buy 5SL4301-6CC?

This part is sourced to order against an RFQ through independent distribution. Submit a request for quotation; availability and current pricing are confirmed at quote time.

What is the breaking capacity of 5SL4301-6CC?

10 kA at 400 V. This is the maximum fault current the breaker can safely interrupt — verify the prospective short-circuit current at the installation point does not exceed this value.

What compliance documentation is available for 5SL4301-6CC?

RoHS compliant since 01 June 2013. REACH candidate list information is available. Export controls are AL: N / ECCN: N — no special licensing required.

MPN
5SL4301-6CC