Skip to main content
Siemens 5SJ4214-7HG42 — 2-Pole MCB (DIN Rail)

Siemens 5SJ4214-7HG42 SENTRON 2-Pole MCB, 0.3 A C-Curve

MPN5SJ4214-7HG42
Active

Siemens SENTRON 5SJ4214-7HG42, 2-pole miniature circuit breaker, 0.3 A rated current at AC, C tripping characteristic, 60 V DC max, 2 modular width units.

$248.66Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SJ4214-7HG42 — Identification
ParameterValue
Product designationMiniature circuit breakers
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SJ4214-7HG42 — Electrical
ParameterValue
Number of poles2
5SJ4214-7HG42 — Protection
ParameterValue
Tripping characteristic classC
Overvoltage category3
5SJ4214-7HG42 — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height121 mm
Depth70 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors, IP 40 in the handle range
5SJ4214-7HG42 — Environmental
ParameterValue
Pollution degree3

Product details

0.3 A C-Curve — the fine overcurrent branch

That 0.3 A rating is the continuous current at 30 °C and 40 °C; at 60 °C it derates to 0.25 A, so if this breaker sits in a warm panel near other heat sources, the actual load limit drops by 17 %.

DC capability and pollution class

This breaker is rated for DC circuits up to 60 V maximum.

MPN
5SJ4214-7HG42