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Siemens 5SL6403-8CC — Miniature Circuit Breakers (MCB)

Siemens 5SL6403-8CC Miniature Circuit Breaker, 4-Pole D 3A 4

MPN5SL6403-8CC
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Siemens 5SL6403-8CC, miniature circuit breaker, 4-pole, D-curve, 3A, 400 V, 6 kA breaking capacity.

Siemens 5SL6403-8CC datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SL6403-8CC — Specifications
ParameterValue
Group codeP310
Product group3821
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 Siemens 5SL6403-8CC is a 4-pole miniature circuit breaker (MCB) with a D tripping characteristic, rated 3 A at 400 V and a 6 kA breaking capacity.

Compliance & Documentation

RoHS compliant since June 1, 2013, and REACH candidate-list information is available on request. Export control is straightforward: AL N / ECCN N, meaning no special license needed for most destinations. The product class is B (return restricted), so if you need to send one back, coordinate with your Siemens partner first.

Frequently asked questions

Where can I buy 5SL6403-8CC and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing.

What is 5SL6403-8CC's listed group code on this component line?

The group code is P310, and the product group is 3821.

What compliance documentation does this brand provide for 5SL6403-8CC (RoHS, REACH, UL, IEC)?

RoHS compliant since June 1, 2013, and REACH candidate-list information is available. Export control is AL N / ECCN N.

MPN
5SL6403-8CC