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SIEMENS IEC 5SJ42058HG41 D-Curve 2-Pole UL489 Miniature Circuit Breaker - D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SIEMENS IECD-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SIEMENS IEC 5SJ42058HG41 D-Curve 2-Pole UL489 Miniature Circuit Breaker

The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42058HG41, MPN 5SJ42058HG41) is a 0.5 A, D-Curve, 2-Pole UL489 DIN Rail-Mount miniature circuit breaker from SIEMENS. It is rated for 125V DC and 240V AC, with a…

SKU 3G-OTH-133191

Brand
SIEMENS IEC
Item
5SJ42058HG41 D-Curve 2-Pole UL489 Miniature Circuit Breaker
Part Number
5SJ42058HG41
Category
D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Also known as:5SJ42058HG41SIEMENS IEC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

SIEMENS IEC
Manufacturer Part Number
5SJ42058HG41
Type
14kA at 240V AC, Screw Clamp, 5SJ4
DC
125V

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SIEMENS IEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42058HG41, MPN 5SJ42058HG41) is a 0.5 A, D-Curve, 2-Pole UL489 DIN Rail-Mount miniature circuit breaker from SIEMENS. It is rated for 125V DC and 240V AC, with a breaking capacity of 14kA at 240V AC, and features a Screw Clamp termination.

Frequently Asked Questions

What is the SIEMENS 5SJ42058HG41 miniature circuit breaker used for?

The SIEMENS 5SJ42058HG41 is a 0.5 A, D-Curve, 2-Pole UL489 miniature circuit breaker designed to protect industrial control circuits and equipment from overcurrent and short circuits in 125V DC or 240V AC systems.

What are the specifications of the SIEMENS 5SJ42058HG41?

This SIEMENS miniature circuit breaker is rated 0.5 A, 125V DC, 240V AC, with a breaking capacity of 14kA at 240V AC. It features a D-Curve trip characteristic, 2 poles, screw clamp termination, and is UL489 listed for DIN rail mounting.

Where to buy the SIEMENS 5SJ42058HG41 worldwide?

3G Electric supplies the SIEMENS 5SJ42058HG41 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine SIEMENS components.

How to install a SIEMENS DIN rail miniature circuit breaker?

To install a SIEMENS DIN rail miniature circuit breaker like the 5SJ42058HG41, snap it onto a standard 35 mm DIN rail, ensure it is securely latched, and connect wires using the screw clamp terminals. Always de-energize the system before installation and follow local electrical codes.

Used in

Common applications for SIEMENS IEC
Industrial control panels — Siemens 5SY4 supplementary protectors provide overcurrent protection for PLC I/O, relays, and control transformers.
HVAC equipment — 5SY4 series protectors safeguard control circuits in air handling units, chillers, and boilers against overcurrent.
Pump systems — Siemens IEC supplementary protectors protect motor control circuits and instrumentation in water and process pump stations.
Renewable energy — 5SY4 DC-rated protectors are used in solar combiner boxes and battery storage systems for control circuit protection.
Machine tools — 5SY4 supplementary protectors with D-Curve handle high inrush currents from spindle drives and servo amplifiers.
Building automation — Siemens IEC protectors protect control panels for lighting, security, and access systems in commercial buildings.
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SIEMENS IEC Products

3G Electric supplies SIEMENS IEC d-curve, 2-pole ul489 din rail-mount miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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