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Siemens 5SJ4 Series D-Curve 1-Pole UL489 DIN Rail-Mount - D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens 5SJ4 Series D-Curve 1-Pole UL489 DIN Rail-Mount

The SIEMENS IEC Miniature Circuit Breaker (SKU 3G-OTH-22273) is a D-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 0.5 A. It features a Max. AIR Rating of 14kA at 240V AC, AC Voltage Rating of 240V AC, and DC…

SKU 3G-OTH-22273

Brand
Siemens
Item
5SJ4 Series D-Curve 1-Pole UL489 DIN Rail-Mount
Category
D-Curve, 1-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
5SJ41058HG40
Series
5SJ4
Type
14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC
DC
60V
Max. AIR Rating
14kA at 240V AC
AC Voltage Rating
240V 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 (SKU 3G-OTH-22273) is a D-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 0.5 A. It features a Max. AIR Rating of 14kA at 240V AC, AC Voltage Rating of 240V AC, and DC Voltage Rating of 60V DC, with a Screw Clamp terminal connection. This model is part of the 5SJ4 series (MPN 5SJ41058HG40).

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 5SJ41058HG40 miniature circuit breaker used for?

The SIEMENS 5SJ41058HG40 is a D-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 0.5 A. It protects equipment against short circuits and overloads in industrial control panels, HVAC systems, and machinery requiring 240V AC or 60V DC circuits.

What are the specifications of the SIEMENS 5SJ4 0.5 A circuit breaker?

This SIEMENS 5SJ4 series breaker (MPN 5SJ41058HG40) is rated 0.5 A, 240V AC, 60V DC, with a max. AIR rating of 14kA at 240V AC. It features a D-Curve trip characteristic, 1-Pole design, and Screw Clamp terminal connection for secure wiring.

Where to buy the SIEMENS 5SJ41058HG40 circuit breaker worldwide?

3G Electric supplies the SIEMENS 5SJ41058HG40 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 0.5 A, 240V AC/60V DC unit.

How to install a SIEMENS 5SJ4 DIN Rail circuit breaker?

Snap the SIEMENS 5SJ4 breaker onto a standard 35 mm DIN rail. Ensure the D-Curve rating matches your load's inrush current. Connect wires using the Screw Clamp terminals per the torque spec in the manual. Always isolate power before installation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This Siemens miniature circuit breaker is a D-curve, 1-pole unit rated at 2 A. It is UL489 listed for DIN rail mounting and features a maximum interrupting rating of 14 kA at 240 V AC. Suitable for overcurrent and short-circuit protection in control panels and industrial equipment, it accepts screw clamp terminals for wiring
Siemens
This Siemens miniature circuit breaker is a D-curve, 1-pole unit rated at 2 A. It is UL489 listed for DIN rail mounting and features a maximum interrupting rating of 14 kA at 240 V AC. Suitable for overcurrent and short-circuit protection in control panels and industrial equipment, it accepts screw clamp terminals for wiring
This 3A, 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in applications with high inrush currents, such as motor and transformer circuits. It is UL489 listed for branch circuit protection, rated 240V AC with a 14kA interrupting capacity and 60V DC. The unit mounts on a DIN rail and uses screw-clamp terminals for secure wiring connections
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This 3A, 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in applications with high inrush currents, such as motor and transformer circuits. It is UL489 listed for branch circuit protection, rated 240V AC with a 14kA interrupting capacity and 60V DC. The unit mounts on a DIN rail and uses screw-clamp terminals for secure wiring connections
This 5 A, 1-pole D-Curve miniature circuit breaker is UL489 listed for DIN rail mounting. Rated 240V AC (14kA AIR) and 60V DC, it uses a screw clamp terminal connection. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and branch circuits with high inrush currents
Siemens
This 5 A, 1-pole D-Curve miniature circuit breaker is UL489 listed for DIN rail mounting. Rated 240V AC (14kA AIR) and 60V DC, it uses a screw clamp terminal connection. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and branch circuits with high inrush currents
Single-pole D-curve miniature circuit breaker rated 15 A, 240 V AC (14 kA interrupting rating) and 60 V DC. UL489 listed for DIN-rail mounting with screw-clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
Siemens
Single-pole D-curve miniature circuit breaker rated 15 A, 240 V AC (14 kA interrupting rating) and 60 V DC. UL489 listed for DIN-rail mounting with screw-clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
C-curve, 1-pole UL489 miniature circuit breaker from the Siemens 5SJ4 series. Rated 0.5 A, 240V AC with 14kA interrupting capacity, and 60V DC. Features screw-clamp terminals for secure wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems
Siemens
C-curve, 1-pole UL489 miniature circuit breaker from the Siemens 5SJ4 series. Rated 0.5 A, 240V AC with 14kA interrupting capacity, and 60V DC. Features screw-clamp terminals for secure wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems
D-Curve miniature circuit breaker for branch circuit protection in industrial control panels and equipment. Rated 1.6 A, 240V AC and 60V DC, with a maximum interrupting rating of 14kA at 240V AC. UL489 listed for DIN rail mounting. Screw clamp terminals
Siemens
D-Curve miniature circuit breaker for branch circuit protection in industrial control panels and equipment. Rated 1.6 A, 240V AC and 60V DC, with a maximum interrupting rating of 14kA at 240V AC. UL489 listed for DIN rail mounting. Screw clamp terminals

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This 1-pole D-curve miniature circuit breaker is UL489 listed for branch circuit protection. Rated 10A, 240V AC (14kA interrupting capacity) and 60V DC. Screw-clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery
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This 1-pole D-curve miniature circuit breaker is UL489 listed for branch circuit protection. Rated 10A, 240V AC (14kA interrupting capacity) and 60V DC. Screw-clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery
This 30 A, 1-pole D-curve miniature circuit breaker from the Siemens 5SJ4 series is UL489 listed for DIN rail mounting. It provides overcurrent protection for branch circuits rated up to 277V AC or 60V DC, with a maximum interrupting rating of 10kA at 277V AC. Terminal connection is via screw clamp. Typical applications include industrial control panels, HVAC equipment, and machinery
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This 30 A, 1-pole D-curve miniature circuit breaker from the Siemens 5SJ4 series is UL489 listed for DIN rail mounting. It provides overcurrent protection for branch circuits rated up to 277V AC or 60V DC, with a maximum interrupting rating of 10kA at 277V AC. Terminal connection is via screw clamp. Typical applications include industrial control panels, HVAC equipment, and machinery
This 1-pole D-curve miniature circuit breaker from the Siemens 5SJ4 series is rated 63A at 240V AC (10kA AIR) and 60V DC. It features screw-clamp terminals for secure wiring and is UL489 listed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, machinery, and power distribution systems
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This 1-pole D-curve miniature circuit breaker from the Siemens 5SJ4 series is rated 63A at 240V AC (10kA AIR) and 60V DC. It features screw-clamp terminals for secure wiring and is UL489 listed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, machinery, and power distribution systems
This 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush currents. Rated 25A, it is UL489 listed for DIN rail mounting and accepts 277V AC (10kA interrupting rating) or 60V DC. Screw-clamp terminals facilitate secure wiring in industrial control panels, HVAC equipment, and machinery branch circuits
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush currents. Rated 25A, it is UL489 listed for DIN rail mounting and accepts 277V AC (10kA interrupting rating) or 60V DC. Screw-clamp terminals facilitate secure wiring in industrial control panels, HVAC equipment, and machinery branch circuits
SIEMENS IEC Miniature Circuit Breaker: 32 A Amps, 60V DC, 10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41328HG40)
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SIEMENS IEC Miniature Circuit Breaker: 32 A Amps, 60V DC, 10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41328HG40)
This 1-pole miniature circuit breaker features a D-curve trip characteristic for high inrush applications. Rated 60 A, 240V AC with 10kA interrupting capacity and 60V DC, it uses screw-clamp terminals. UL489 listed for branch circuit protection in industrial and commercial panels, it mounts on standard DIN rail
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for high inrush applications. Rated 60 A, 240V AC with 10kA interrupting capacity and 60V DC, it uses screw-clamp terminals. UL489 listed for branch circuit protection in industrial and commercial panels, it mounts on standard DIN rail
This 1-pole D-curve miniature circuit breaker is UL489 listed for DIN rail mounting. Rated 6A with 14kA interrupting capacity at 240V AC and 60V DC, it uses screw-clamp terminals. Typical applications include branch circuit protection in industrial control panels, HVAC equipment, and machinery where high inrush currents occur
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for high inrush loads. Rated 0.5 A, it is UL489 listed for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems. Suitable for both AC (277V) and DC (60V) applications with a 10kA interrupting rating at 277V AC. Terminals are screw clamp type for secure wiring
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for high inrush loads. Rated 0.5 A, it is UL489 listed for branch circuit protection in industrial control panels, HVAC equipment, and lighting systems. Suitable for both AC (277V) and DC (60V) applications with a 10kA interrupting rating at 277V AC. Terminals are screw clamp type for secure wiring