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Siemens 5SP4163-8 — 1-Pole MCB (DIN Rail)

Siemens 5SP4163-8 SENTRON MCB, 1P D 63A 10/20kA

MPN5SP4163-8

Siemens SENTRON 5SP4 series miniature circuit breaker, 1-pole, D characteristic, 63 A, 400 V AC, 10 kA (EN 60898) / 20 kA (IEC 60947-2), tunnel terminals, 70 mm depth.

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

Specifications

5SP4163-8 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
5SP4163-8 — Electrical & Protection
ParameterValue
Tripping characteristic classD
Rated value (EN 60898)10 kA
5SP4163-8 — Mounting & Connection
ParameterValue
Installation depth70 mm
5SP4163-8 — Environmental
ParameterValue
Pollution degree3
5SP4163-8 — Other specifications
ParameterValue
Tunnel terminals topYes
Design of the product5SP Miniature circuit breakers
Number of poles (Note)1P
Tunnel terminals bottomYes
Circuit-breaker (Design)5SP4
Acc. to IEC 60947-2 / rated value20 kA
Supply voltage (at AC)400 V
Operating current (at AC)63 A

Product details

What this 63 A D-curve MCB is for

The Siemens 5SP4163-8 is a 1-pole miniature circuit breaker from the SENTRON 5SP4 family, rated 63 A at 400 V AC with a D tripping characteristic. The 63 A rating handles larger single-phase branch circuits or feeds a subpanel in an industrial panel.

Frequently asked questions

How do I get current pricing and availability for 5SP4163-8?

Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through our independent distribution channels — we source this active MCB to order.

What is 5SP4163-8's listed number of poles?

One pole (1P). This is a single-pole miniature circuit breaker switching one phase.

What compliance documentation does this brand provide for 5SP4163-8?

The 5SP4163-8 carries ratings per EN 60898 (10 kA) and IEC 60947-2 (20 kA), which are the governing standards for miniature circuit breakers in industrial and commercial installations. Standard SENTRON documentation includes a declaration of conformity and test certificates for these standards; specific RoHS/REACH declarations are available from Siemens on request.

MPN
5SP4163-8