We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Miniature Circuit Breaker: 5 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp - D-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 5 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43118HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 5 A Amps. It features a Max. AIR Rating of 10kA at 277/480V AC, a DC Voltage Rating of 125V DC, and…

SKU 3G-OTH-21043

Brand
Siemens
Item
Miniature Circuit Breaker: 5 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp
Category
D-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
5SJ43118HG42
Type
10kA at 277/480V AC, Screw Clamp, D
DC
125V
Max. AIR Rating
10kA at 277/480V AC
DC Voltage Rating
125V DC
Terminal Connection
Screw Clamp
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43118HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 5 A Amps. It features a Max. AIR Rating of 10kA at 277/480V AC, a DC Voltage Rating of 125V DC, and a Screw Clamp terminal connection.

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 5SJ43118HG42 miniature circuit breaker used for?

The SIEMENS 5SJ43118HG42 is a D-Curve, 3-pole UL489 miniature circuit breaker rated at 5 A. It protects industrial equipment and branch circuits against overloads and short circuits, particularly in DC applications up to 125V DC or AC systems up to 480V.

What are the specifications of the SIEMENS 5SJ43118HG42?

This SIEMENS IEC miniature circuit breaker has a 5 A amp rating, D-Curve trip characteristic, 3-pole configuration, and UL489 listing. It provides 10kA interrupting rating at 277/480V AC and 125V DC rating. Terminal connection is screw clamp. MPN is 5SJ43118HG42.

Where to buy the SIEMENS 5SJ43118HG42 worldwide?

3G Electric supplies the SIEMENS 5SJ43118HG42 miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right SIEMENS miniature circuit breaker for DC applications?

For DC circuits, verify the breaker's DC voltage rating (125V DC for this model) and ensure the current rating (5 A) matches your load. The D-Curve trip characteristic suits high-inrush loads like motors. Always follow NEC and local codes for proper selection.

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, 3-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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS IEC Miniature Circuit Breaker: 13 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43138HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 13 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43138HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 32 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43328HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 32 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43328HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 30 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43308HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 30 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43308HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 25 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp (MPN 5SJ43258HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 25 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp (MPN 5SJ43258HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43058HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43058HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 20 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43208HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 20 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43208HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.

More from Siemens

View all Siemens parts →
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43168HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43168HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43038HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43038HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 10 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43108HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 10 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43108HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 4 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43048HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 4 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43048HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp (MPN 5SJ43068HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp (MPN 5SJ43068HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43188HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43188HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14 kA, Screw Clamp, D (MPN 5SJ43058HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14 kA, Screw Clamp, D (MPN 5SJ43058HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43018HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, D (MPN 5SJ43018HG42). Key specifications — DC Voltage Rating: 125V DC; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; Brand: SIEMENS.