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Siemens 5SL4105-8 — 1-Pole MCB (DIN Rail)

Siemens 5SL4105-8 SENTRON MCB, 1P D 0.5 A 10 kA

MPN5SL4105-8
Active

Siemens SENTRON 5SL4105-8, 1-pole miniature circuit breaker, D tripping characteristic, 0.5 A rated current, 10 kA breaking capacity, 400 V AC.

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

Specifications

5SL4105-8 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityResidential buildings/infrastructure
5SL4105-8 — Electrical & Protection
ParameterValue
Tripping characteristic classD
Rated value (EN 60898)10 kA
Energy limitation class3
Overvoltage categoryIII
5SL4105-8 — Mounting & Connection
ParameterValue
Mounting positionany
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SL4105-8 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree2
Halogen-freeYes
Silicone-freeYes

Product details

Rated 0.5 A at 30 °C, it derates to 0.47 A at 40 °C and 0.43 A at 55 °C, so if the panel ambient runs hot, factor that into the load calculation. Rated voltage is 400 V AC for multi-phase operation, 250 V AC single-phase, with a maximum of 440 V AC. The single-pole design (1P) switches the line only — no neutral pole — so it fits standard single-phase branch circuits or one leg of a multi-phase system.

Width is 18 mm (1 modular unit), depth 76 mm, height 90 mm. Installation depth is 70 mm. Mounts in any position on DIN rail. Sealable design allows lockout-tagout compliance.

Frequently asked questions

What compliance documentation does this brand provide for 5SL4105-8?

The part carries IEC 60898 and IEC 60947-2 ratings, and the SENTRON series typically provides CE, RoHS, and REACH declarations. Specific documentation is confirmed at quote time.

Where can I buy 5SL4105-8 and get current pricing?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for the latest position.

MPN
5SL4105-8