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Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp - D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ41038HG42) is a 3 A, 1-pole D-curve UL489 DIN rail-mount unit from the 5SJ4 series. It is rated for 277V AC with a maximum AIR of 10kA at 277V AC and 60V DC…

SKU 3G-OTH-22264

Brand
Siemens
Item
Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp
Category
D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ41038HG42
Series
5SJ4
Type
10kA at 277V AC, Screw Clamp, 5SJ4
AC
277V
DC
60V
Max. AIR Rating
10kA at 277V AC
AC Voltage Rating
277V AC
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ41038HG42) is a 3 A, 1-pole D-curve UL489 DIN rail-mount unit from the 5SJ4 series. It is rated for 277V AC with a maximum AIR of 10kA at 277V AC and 60V DC, featuring screw-clamp terminals.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 5SJ41038HG42 miniature circuit breaker used for?

The SIEMENS 5SJ41038HG42 is a 3 A, 1-pole D-curve miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and lighting circuits. It is rated for 277V AC and 60V DC applications, making it suitable for both AC and DC power distribution systems.

What are the specifications of the SIEMENS 5SJ41038HG42?

The SIEMENS 5SJ41038HG42 is a 3 A, 1-pole D-curve UL489 miniature circuit breaker from the 5SJ4 series. It has an AC voltage rating of 277V AC, a DC voltage rating of 60V DC, and a maximum AIR of 10kA at 277V AC. Terminal connection is screw clamp, and it mounts on a DIN rail.

Where to buy the SIEMENS 5SJ41038HG42 worldwide?

You can source the SIEMENS 5SJ41038HG42 miniature circuit breaker from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens 5SJ4 series breaker.

How to install the SIEMENS 5SJ41038HG42 miniature circuit breaker?

To install the SIEMENS 5SJ41038HG42, snap it onto a standard DIN rail until it locks. Connect wires to the screw-clamp terminals using a screwdriver, tightening to the torque specified on the breaker label. Ensure the circuit is de-energized before installation and follow local electrical codes.

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, 1-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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SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41068HG40). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
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SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 277V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 277V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277V AC.