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Siemens 5SJ41508HG40 D-Curve 1-Pole UL489 Miniature Circuit Breaker - D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens 5SJ41508HG40 D-Curve 1-Pole UL489 Miniature Circuit Breaker

The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ41508HG40, MPN 5SJ41508HG40) is a 50 A, 1-pole D-curve UL489 DIN rail-mount unit. It is rated for 240V AC with a 10kA interrupting capacity and 60V DC, and features…

SKU 3G-OTH-22285

Brand
Siemens
Item
5SJ41508HG40 D-Curve 1-Pole UL489 Miniature Circuit Breaker
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
5SJ41508HG40
Type
10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC
DC
60V
Max. AIR Rating
10kA 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 5SJ41508HG40, MPN 5SJ41508HG40) is a 50 A, 1-pole D-curve UL489 DIN rail-mount unit. It is rated for 240V AC with a 10kA interrupting capacity and 60V DC, and features 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 5SJ41508HG40 miniature circuit breaker used for?

The SIEMENS 5SJ41508HG40 is a 50 A, 1-pole D-curve UL489 miniature circuit breaker designed for overcurrent protection in industrial control panels, HVAC equipment, and DC circuits up to 60V DC. Its D-curve trip characteristic handles high inrush loads like motors and transformers.

What are the specifications of the SIEMENS 5SJ41508HG40?

The SIEMENS 5SJ41508HG40 is rated 50 A, 240V AC with a 10kA interrupting capacity, and 60V DC. It is a 1-pole D-curve UL489 DIN rail-mount unit with screw-clamp terminals. The MPN is 5SJ41508HG40, part of the 5SJ4 series for AC/DC applications.

Where to buy the SIEMENS 5SJ41508HG40 worldwide?

3G Electric supplies the SIEMENS 5SJ41508HG40 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; we source and deliver this Siemens breaker to any country.

How to install the SIEMENS 5SJ41508HG40 miniature circuit breaker?

Snap the SIEMENS 5SJ41508HG40 onto a standard DIN rail until it locks. Connect line and load wires to the screw-clamp terminals, 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush currents, such as motor loads and transformers. Rated 45A, 240V AC (10kA interrupting capacity) and 60V DC, it mounts on a DIN rail and uses screw-clamp terminals for secure wiring. Suitable for industrial control panels, HVAC equipment, and DC power systems
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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, such as motor loads and transformers. Rated 45A, 240V AC (10kA interrupting capacity) and 60V DC, it mounts on a DIN rail and uses screw-clamp terminals for secure wiring. Suitable for industrial control panels, HVAC equipment, and DC power systems
This 1-pole miniature circuit breaker features a D-curve trip characteristic for high-inrush loads such as motors and transformers. Rated 35 A, 240V AC and 60V DC, with a maximum interrupting rating of 10kA at 240V AC. UL489 listed for DIN rail mounting, with screw-clamp terminals
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for high-inrush loads such as motors and transformers. Rated 35 A, 240V AC and 60V DC, with a maximum interrupting rating of 10kA at 240V AC. UL489 listed for DIN rail mounting, with screw-clamp terminals
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1-pole D-curve miniature circuit breaker rated 20 A, 240 V AC (14 kA interrupting capacity) 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 machinery
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1-pole D-curve miniature circuit breaker rated 20 A, 240 V AC (14 kA interrupting capacity) 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 machinery
This 1-pole miniature circuit breaker features a D-Curve trip characteristic for overcurrent protection in circuits with high inrush currents. Rated 25A, 240V AC (10kA interrupting capacity) and 60V DC, it is UL489 listed for DIN-rail mounting. Screw-clamp terminals facilitate secure wiring in industrial control panels, HVAC equipment, and machinery
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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, 240V AC (10kA interrupting capacity) and 60V DC, it is UL489 listed for DIN-rail mounting. Screw-clamp terminals facilitate secure wiring in industrial control panels, HVAC equipment, and machinery
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
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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 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 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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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 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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