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Siemens 5SJ4110-7HG42 — 1-Pole MCB (DIN Rail)

Siemens 5SJ4110-7HG42 SENTRON MCB, 1P, C-curve, 10/15 kA

MPN5SJ4110-7HG42
Active

Siemens SENTRON 5SJ4110-7HG42, 1-pole miniature circuit breaker, C-curve, 10 kA per EN 60898 / 15 kA per IEC 60947-2, 400 VAC / 60 VDC, 18 mm width.

$30.48Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SJ4110-7HG42 — Identification
ParameterValue
Product designationMiniature circuit breakers
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityMechanical engineering / industry
5SJ4110-7HG42 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Overvoltage category3
5SJ4110-7HG42 — Mounting & Connection
ParameterValue
Mounting positionany
Fastening methodon standard mounting rail
Combined terminal, topYes
Combined terminal, bottomYes
Width18 mm
Height121 mm
Depth70 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SJ4110-7HG42 — Environmental
ParameterValue
IP protection classIP20, with connected conductors, IP 40 in the handle range
Pollution degree3
Halogen-freeYes
Silicone-freeYes

Product details

DIN-rail fit and panel fill

The 5SJ4110-7HG42: Width is 18 mm — one modular unit. Depth 70 mm, height 121 mm. IP20 with conductors connected, IP40 in the handle area.

Environmental and compliance specs

Degree of pollution 3, overvoltage category 3. Halogen-free and silicon-free construction. Sealable design. Vibration resistance: 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz (4 s). Suitability flagged for mechanical engineering and industry.

Frequently asked questions

What are the key ratings of the 5SJ4110-7HG42?

1-pole, C-curve, 10 kA interrupting capacity per EN 60898 and 15 kA per IEC 60947-2. Rated voltage 400 VAC and 60 VDC. Width 18 mm, depth 70 mm, height 121 mm. Operating temperature -40 °C to 75 °C.

What is the closest functional second-source to the 5SJ4110-7HG42?

The 5SL4363-7 is a common peer in the same SENTRON family, but it is a different order code with its own ratings. The 5SJ4110-7HG42 is a 1-pole C-curve unit; verify the peer's pole count, curve, and interrupting capacity before substituting. No direct drop-in guarantee without reviewing both datasheets.

MPN
5SJ4110-7HG42