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

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens 5SJ43187HG41 C-Curve 3-Pole UL489 Miniature Circuit Breaker - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens 5SJ43187HG41 C-Curve 3-Pole UL489 Miniature Circuit Breaker

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43187HG41) is a 15 A, C-Curve, 3-Pole UL489 DIN rail-mount device. It features a Max. AIR Rating of 14kA at 240V AC, a DC Voltage Rating of 125V DC, and a Screw Clamp…

SKU 3G-OTH-20090

Brand
Siemens
Item
5SJ43187HG41 C-Curve 3-Pole UL489 Miniature Circuit Breaker
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
5SJ43187HG41
Type
14kA at 240V AC, Screw Clamp
DC
125V
Max. AIR Rating
14kA at 240V AC
DC Voltage Rating
125V DC
Terminal Connection
Screw Clamp

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 5SJ43187HG41) is a 15 A, C-Curve, 3-Pole UL489 DIN rail-mount device. It features a Max. AIR Rating of 14kA at 240V 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 5SJ43187HG41 miniature circuit breaker used for?

The SIEMENS 5SJ43187HG41 is a 15 A, C-Curve, 3-Pole UL489 miniature circuit breaker designed for overcurrent protection in industrial control panels, machinery, and DC power systems. It mounts on a DIN rail and handles loads up to 125V DC or 240V AC with a 14kA interrupting rating.

What are the specifications of the SIEMENS 5SJ43187HG41?

The SIEMENS 5SJ43187HG41 is a 15 A, C-Curve, 3-Pole UL489 miniature circuit breaker with a DC voltage rating of 125V DC, a maximum AIR rating of 14kA at 240V AC, and a screw clamp terminal connection. It is designed for DIN rail mounting and carries the Siemens brand.

Where to buy the SIEMENS 5SJ43187HG41 worldwide?

You can source the SIEMENS 5SJ43187HG41 miniature circuit breaker through 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-branded component.

How to install the SIEMENS 5SJ43187HG41 miniature circuit breaker?

Install the SIEMENS 5SJ43187HG41 by snapping it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized, then connect wires to the screw clamp terminals per the torque specifications in the Siemens datasheet. Always follow local electrical codes and use appropriate personal protective equipment.

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 c-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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This 3-pole miniature circuit breaker is UL489 listed and DIN rail-mountable. It features a C-Curve trip characteristic, 20A rated current, 125V DC voltage rating, and 14kA interrupting capacity at 240V AC. Screw clamp terminals provide secure wiring connections. Typical applications include overcurrent protection in industrial control panels, machinery, and DC power systems
Siemens
This 3-pole miniature circuit breaker is UL489 listed and DIN rail-mountable. It features a C-Curve trip characteristic, 20A rated current, 125V DC voltage rating, and 14kA interrupting capacity at 240V AC. Screw clamp terminals provide secure wiring connections. Typical applications include overcurrent protection in industrial control panels, machinery, and DC power systems
This Siemens miniature circuit breaker is a 13 A, C-Curve, 3-pole device with a UL489 listing and DIN rail mount. It has a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The terminal connection uses screw clamps. Typical applications include overcurrent protection in branch circuits for commercial and light industrial installations, as well as DC circuits up to 125V DC
Siemens
This Siemens miniature circuit breaker is a 13 A, C-Curve, 3-pole device with a UL489 listing and DIN rail mount. It has a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The terminal connection uses screw clamps. Typical applications include overcurrent protection in branch circuits for commercial and light industrial installations, as well as DC circuits up to 125V DC
Three-pole miniature circuit breaker with C-curve trip characteristic, rated 35 A. UL489 listed for branch circuit protection. Maximum interrupting rating 14 kA at 240 V AC; DC voltage rating 125 V DC. Screw clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
Siemens
Three-pole miniature circuit breaker with C-curve trip characteristic, rated 35 A. UL489 listed for branch circuit protection. Maximum interrupting rating 14 kA at 240 V AC; DC voltage rating 125 V DC. Screw clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
This 3-pole miniature circuit breaker is rated 30 A with a C-Curve trip characteristic. It is UL489 listed for branch circuit protection and mounts on DIN rail. The screw clamp terminals accommodate copper conductors. Typical applications include overcurrent protection in industrial control panels, machinery, and DC power systems
Siemens
This 3-pole miniature circuit breaker is rated 30 A with a C-Curve trip characteristic. It is UL489 listed for branch circuit protection and mounts on DIN rail. The screw clamp terminals accommodate copper conductors. Typical applications include overcurrent protection in industrial control panels, machinery, and DC power systems
This 3-pole miniature circuit breaker is rated 25 A with a C-Curve trip characteristic. It has a maximum interrupting rating of 14 kA at 240 V AC and a DC voltage rating of 125 V DC. Terminal connections are screw clamp type. Suitable for overcurrent protection in branch circuits, control panels, and equipment requiring UL489 listing
Siemens
This 3-pole miniature circuit breaker is rated 25 A with a C-Curve trip characteristic. It has a maximum interrupting rating of 14 kA at 240 V AC and a DC voltage rating of 125 V DC. Terminal connections are screw clamp type. Suitable for overcurrent protection in branch circuits, control panels, and equipment requiring UL489 listing
This 32 A, C-Curve, 3-pole miniature circuit breaker is UL489 listed for DIN rail mounting. It provides overcurrent protection with a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The screw clamp terminal connection facilitates secure wiring in industrial control panels, motor circuits, and DC power systems
Siemens
This 32 A, C-Curve, 3-pole miniature circuit breaker is UL489 listed for DIN rail mounting. It provides overcurrent protection with a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The screw clamp terminal connection facilitates secure wiring in industrial control panels, motor circuits, and DC power systems

More from Siemens

View all Siemens parts →
Three-pole miniature circuit breaker with C-curve trip characteristic for overcurrent protection. Rated 0.5 A at 240V AC or 60V DC with a 14 kA interrupting capacity. UL489 listed for branch circuit protection in industrial control panels, machinery, and DC power systems. Screw clamp terminals for secure wiring
Siemens
Three-pole miniature circuit breaker with C-curve trip characteristic for overcurrent protection. Rated 0.5 A at 240V AC or 60V DC with a 14 kA interrupting capacity. UL489 listed for branch circuit protection in industrial control panels, machinery, and DC power systems. Screw clamp terminals for secure wiring
Three-pole miniature circuit breaker with C-curve trip characteristic, rated 60 A. UL489 listed for DIN rail mounting. Interrupting capacity 10 kA at 240V AC and 60V DC. Screw clamp terminals. Suitable for branch circuit protection in industrial control panels and DC power distribution systems
Siemens
Three-pole miniature circuit breaker with C-curve trip characteristic, rated 60 A. UL489 listed for DIN rail mounting. Interrupting capacity 10 kA at 240V AC and 60V DC. Screw clamp terminals. Suitable for branch circuit protection in industrial control panels and DC power distribution systems
This 3-pole miniature circuit breaker features a C-Curve trip characteristic for overcurrent protection in branch circuits. Rated 50A with a maximum interrupting capacity of 10kA at 240V AC and 125V DC, it is UL489 listed for use in industrial control panels and machinery. Screw clamp terminals facilitate secure wiring in DIN-rail mounted enclosures
Siemens
This 3-pole miniature circuit breaker features a C-Curve trip characteristic for overcurrent protection in branch circuits. Rated 50A with a maximum interrupting capacity of 10kA at 240V AC and 125V DC, it is UL489 listed for use in industrial control panels and machinery. Screw clamp terminals facilitate secure wiring in DIN-rail mounted enclosures
This 3-pole miniature circuit breaker features a C-curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 20 A at 60V DC with a 10 kA interrupting capacity, it uses screw clamp terminals for secure wiring connections. Suitable for overcurrent protection in DC control panels, industrial machinery, and power distribution systems
Siemens
This 3-pole miniature circuit breaker features a C-curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 20 A at 60V DC with a 10 kA interrupting capacity, it uses screw clamp terminals for secure wiring connections. Suitable for overcurrent protection in DC control panels, industrial machinery, and power distribution systems
This 3-pole miniature circuit breaker is rated 1A with a C-Curve trip characteristic. It provides overcurrent protection for branch circuits in commercial and industrial applications, with a maximum interrupting rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The screw clamp terminals facilitate secure wiring connections on DIN rail mountings
Siemens
This 3-pole miniature circuit breaker is rated 1A with a C-Curve trip characteristic. It provides overcurrent protection for branch circuits in commercial and industrial applications, with a maximum interrupting rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The screw clamp terminals facilitate secure wiring connections on DIN rail mountings
This Siemens miniature circuit breaker is a 3-pole, C-curve device rated at 0.3 A with a DC voltage rating of 60V DC and a maximum AIR rating of 10 kA. It features screw clamp terminals and is UL489 listed for DIN rail mounting. Typical applications include overcurrent and short-circuit protection in industrial control panels, machinery, and power distribution systems
Siemens
This Siemens miniature circuit breaker is a 3-pole, C-curve device rated at 0.3 A with a DC voltage rating of 60V DC and a maximum AIR rating of 10 kA. It features screw clamp terminals and is UL489 listed for DIN rail mounting. Typical applications include overcurrent and short-circuit protection in industrial control panels, machinery, and power distribution systems
This 3-pole miniature circuit breaker is rated 3A with a C-Curve trip characteristic. It has a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The terminal connection uses screw clamps. Typical applications include branch circuit protection in industrial control panels and distribution boards
Siemens
This 3-pole miniature circuit breaker is rated 3A with a C-Curve trip characteristic. It has a maximum AIR rating of 14kA at 240V AC and a DC voltage rating of 125V DC. The terminal connection uses screw clamps. Typical applications include branch circuit protection in industrial control panels and distribution boards
This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in commercial and industrial applications. Rated 16A with a maximum interrupting rating of 14kA at 240V AC and 125V DC, it is suitable for AC and DC circuits. The screw clamp terminal connection ensures secure wiring. Typical uses include branch circuit protection in distribution panels and control circuits
Siemens
This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in commercial and industrial applications. Rated 16A with a maximum interrupting rating of 14kA at 240V AC and 125V DC, it is suitable for AC and DC circuits. The screw clamp terminal connection ensures secure wiring. Typical uses include branch circuit protection in distribution panels and control circuits