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Siemens Miniature Circuit Breaker: 63 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4 - D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 63 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4

The SIEMENS Miniature Circuit Breaker (SKU 30YC25, MPN 5SJ42638HG41) is a D-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 63 A Amps. It supports 60V DC and 240V AC with a 10 kA interrupting capacity, and features…

SKU 3G-OTH-133180

Brand
Siemens
Item
Miniature Circuit Breaker: 63 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4
Category
D-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ42638HG41
Type
10 kA, Screw Clamp, 5SJ4, AC/DC
AC
240V
DC
60V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Miniature Circuit Breaker (SKU 30YC25, MPN 5SJ42638HG41) is a D-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 63 A Amps. It supports 60V DC and 240V AC with a 10 kA interrupting capacity, and features a Screw Clamp connection. This AC/DC breaker is part of the 5SJ4 series.

Frequently Asked Questions

What is the SIEMENS 5SJ42638HG41 miniature circuit breaker used for?

The SIEMENS 5SJ42638HG41 is a D-Curve, 2-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 63 A Amps. It protects industrial equipment and branch circuits against overloads and short circuits in 240V AC or 60V DC systems, with a 10 kA interrupting capacity.

What are the specifications of the SIEMENS 5SJ42638HG41?

The SIEMENS 5SJ42638HG41 is a 63 A, 2-Pole miniature circuit breaker with a D-Curve trip characteristic. It supports 240V AC and 60V DC, has a 10 kA interrupting capacity, and uses a Screw Clamp connection. It is part of the 5SJ4 series and is UL489 listed for DIN rail mounting.

Where to buy the SIEMENS 5SJ42638HG41 worldwide?

3G Electric supplies the SIEMENS 5SJ42638HG41 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 63 A, 2-Pole D-Curve breaker.

How to install a SIEMENS 5SJ4 series miniature circuit breaker?

Install the SIEMENS 5SJ4 series breaker by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect conductors using the Screw Clamp terminals per the torque specifications in the manual. For a 63 A D-Curve breaker, verify wire gauge and system voltage (240V AC or 60V DC) before energizing.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens 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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