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Siemens 5SJ4335-7HG42 — 3-Pole MCB (DIN Rail)

Siemens 5SJ4335-7HG42 SENTRON MCB, 35A 3P, IP20

MPN5SJ4335-7HG42
Active

Siemens SENTRON 5SJ4335-7HG42, 3-pole miniature circuit breaker, 35 A at AC rated value, 60 V DC max, IP20.

$333.52Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SJ4335-7HG42 — Identification
ParameterValue
Brand nameSENTRON
Number of poles3
Pole configuration3P
Suitability for operationMechanical engineering / industry
5SJ4335-7HG42 — Protection
ParameterValue
Tripping characteristic (curve)C
Breaking capacity per EN 6089810 kA
Breaking capacity per IEC 60947-215 kA
Overvoltage category3
IP protection classIP20, with connected conductors, IP 40 in the handle range
Pollution degree3
5SJ4335-7HG42 — Electrical
ParameterValue
Voltage type (AC/DC)AC/DC
Supply frequency range50/60 Hz
Power loss per pole at rated current (AC, hot)3.7 W
Mechanical service life (operating cycles, typ.)10 000
Neutral conductor switchingNo
5SJ4335-7HG42 — Mechanical
ParameterValue
Modular width units3
Mounting positionany
Width54 mm
Height121 mm
Depth70 mm
Installation depth70 mm
Terminal tightening torque, max.75 °C
Terminal tightening torque, min.-40 °C
Combined terminal, topYes
Combined terminal, bottomYes
Fastening methodon standard mounting rail
SealableYes
Accepts supplementary devicesYes
5SJ4335-7HG42 — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes
Vibration resistance (IEC 60068-2-6)±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz

Product details

Sizing and installation notes

It is designed for industrial control panels and machinery, fitting onto a standard mounting rail in any position. Rated for overvoltage category 3 and pollution degree 3, and protected to IP20 (IP40 in the handle range), the breaker is suitable for environments with moderate dust and non-conductive contamination. Sealable terminals and halogen-free, silicon-free construction meet requirements for sensitive installations. Vibration resistance of 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 seconds) qualifies it for use on equipment subject to machinery vibration, such as motor control centres or conveyors.

Frequently asked questions

What is the depth of the 5SJ4335-7HG42?

The depth is 70 mm, installation depth also 70 mm.

What is the width of the 5SJ4335-7HG42?

The width is 54 mm, which corresponds to 3 modular width units.

MPN
5SJ4335-7HG42