5SJ4135-7HG40 The Siemens 5SJ4135-7HG40 is a 1-pole miniature circuit breaker designed for industrial applications. It offers a 35A operational current and a 14kA short circuit breaking capacity.
Mfr Part #:

5SJ4135-7HG40

Mfr Name: Siemens
Siemens
The Siemens 5SJ4135-7HG40 is a 1-pole miniature circuit breaker designed for industrial applications. It offers a 35A operational current and a 14kA short circuit breaking capacity.
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5SJ4135-7HG40 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Current Rating (Amps)
Depth
Halogen Free
Height
Illumination
Industrial Grade
Mounting Type
Number of Poles
SVHC Present
Supply Voltage
Voltage Rating
Width

5SJ4135-7HG40 Description

Short technical summary and product information.

The Siemens 5SJ4135-7HG40 is a miniature circuit breaker (MCB) from the 5SJ4 series, designed for reliable protection in industrial and mechanical engineering applications. This 1-pole device operates with a C-curve tripping characteristic and has a rated operational current of 35A at 30°C, with derating at higher temperatures.

 

Key electrical specifications include a rated supply voltage of 400V AC and a maximum operating voltage of 120V AC or 60V DC according to UL 489 and CSA C22.2 No. 5-02 standards. The switching capacity is 10kA according to EN 60898 and 15kA according to IEC 60947-2. It also features a short circuit breaking capacity of 14kA at AC according to UL 1077 and CSA C22.2 No.235.

 

Designed for easy installation, this MCB has a width of 18mm (1 modular width unit) and a depth of 70mm, suitable for mounting on a standard DIN rail. It offers touch protection and combined terminals for flexible wiring. The device is halogen-free and silicon-free, contributing to environmental compliance. Its mechanical service life is typically 10,000 switching cycles.

5SJ4135-7HG40 Quick Information

Product Type: Miniature Circuit Breaker
Series: 5SJ4
Canonical Name: Siemens 5SJ4 Miniature circuit breaker, 1-pole, C, 35A, 240V
Subcategory: MCB

5SJ4135-7HG40 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

5SJ4135-7HG40 Features

  • 1-pole miniature circuit breaker
  • 35A operational current at 30°C
  • 14kA short circuit breaking capacity
  • 400V AC supply voltage rating
  • DIN rail mounting

5SJ4135-7HG40 Applications

  • Industrial power distribution
  • Machine control circuits
  • Protection against overcurrents
  • Suitable for harsh environments

5SJ4135-7HG40 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the Siemens 5SJ4135-7HG40?

The rated supply voltage is 400V AC at 50Hz. For UL 489/CSA applications, operating voltage is 120V AC maximum; for DC, rated maximum is 60V DC (single channel).

What is the tripping characteristic of this MCB?

The tripping characteristic is C-curve.

What is the switching capacity of the 5SJ4135-7HG40?

According to EN 60898: 10kA; according to IEC 60947-2: 15kA; according to UL 1077: 14kA.

What is the mechanical service life of this circuit breaker?

The mechanical service life is 10,000 switching cycles.

What protection class (IP) does the 5SJ4135-7HG40 have?

IP20, with connected conductors; IP40 in the handle range.

What is the rated current of this MCB?

The rated operational current is 35A at AC and at temperatures up to 40°C, with slight derating at higher temperatures.

What is the power loss of the 5SJ4135-7HG40 per pole?

Power loss is 3.7W per pole at rated current in hot operating state.

5SJ4135-7HG40 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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5SJ4135-6HG40
5SJ4135-6HG40
Siemens
The Siemens 5SJ4135-6HG40 is a 1-pole miniature circuit breaker designed for reliable circuit protection. It offers a 35A operational current and a 400V supply voltage.
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