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Siemens 5SJ4 Series 25A 3-Pole C-Curve 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 5SJ4 Series 25A 3-Pole C-Curve Miniature Circuit Breaker

The SIEMENS IEC Miniature Circuit Breaker (SKU 3G-OTH-20347) is a 25 A, C-Curve, 3-Pole UL489 DIN rail-mount device from the 5SJ4 series. It features a maximum AIR rating of 14kA at 240V AC, a DC voltage rating of…

SKU 3G-OTH-20347

Brand
Siemens
Item
5SJ4 Series 25A 3-Pole C-Curve Miniature Circuit Breaker
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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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
5SJ43257HG41
Series
5SJ4
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

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

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 3G-OTH-20347) is a 25 A, C-Curve, 3-Pole UL489 DIN rail-mount device from the 5SJ4 series. It features a maximum AIR rating of 14kA at 240V AC, a DC voltage rating of 125V DC, and screw clamp terminal connections (MPN 5SJ43257HG41).

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 5SJ4 miniature circuit breaker used for?

The SIEMENS 5SJ4 miniature circuit breaker is used for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems. Its 25 A rating and C-Curve trip characteristic make it suitable for moderate inrush loads like motors and transformers, while the 125V DC rating supports solar and battery applications.

What are the specifications of the SIEMENS 5SJ43257HG41?

The SIEMENS 5SJ43257HG41 is a 25 A, 3-pole, C-Curve miniature circuit breaker with a UL489 DIN rail-mount design. It has a maximum AIR rating of 14kA at 240V AC, a DC voltage rating of 125V DC, and screw clamp terminal connections. It is part of the 5SJ4 series from SIEMENS.

Where to buy the SIEMENS 5SJ4 miniature circuit breaker worldwide?

You can source the SIEMENS 5SJ4 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 5SJ43257HG41 model.

How to install a SIEMENS 5SJ4 miniature circuit breaker?

To install the SIEMENS 5SJ4 miniature circuit breaker, snap it onto a standard DIN rail until it locks. Connect wires to the screw clamp terminals using the torque specified on the device label. Ensure the circuit is de-energized before installation and follow local electrical codes for proper sizing and protection.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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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 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
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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 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
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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 5SJ43187HG41 is a 15 A, C-Curve, 3-pole miniature circuit breaker with UL489 listing. It provides overcurrent protection for branch circuits and equipment, with a maximum interrupting rating of 14 kA at 240 V AC and a DC voltage rating of 125 V. The screw clamp terminals facilitate secure wiring connections, and the DIN rail mount design allows for easy installation in control panels and distribution boards
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Siemens 5SJ43187HG41 is a 15 A, C-Curve, 3-pole miniature circuit breaker with UL489 listing. It provides overcurrent protection for branch circuits and equipment, with a maximum interrupting rating of 14 kA at 240 V AC and a DC voltage rating of 125 V. The screw clamp terminals facilitate secure wiring connections, and the DIN rail mount design allows for easy installation in control panels and distribution boards
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
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

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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
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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
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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
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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
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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
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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
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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
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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
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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