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Siemens Miniature Circuit Breaker: 13 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: 13 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YD35, MPN 5SJ43138HG42) is a 13 A, D-Curve, 3-pole UL489 DIN rail-mount unit. It features a Max. AIR Rating of 10kA at 277/480V AC, a DC Voltage Rating of 125V DC, and…

SKU 3G-OTH-20457

Brand
Siemens
Item
Miniature Circuit Breaker: 13 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp
Category
D-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ43138HG42
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

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

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YD35, MPN 5SJ43138HG42) is a 13 A, D-Curve, 3-pole UL489 DIN rail-mount unit. 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 5SJ43138HG42 miniature circuit breaker used for?

The SIEMENS 5SJ43138HG42 is a D-curve, 3-pole UL489 miniature circuit breaker rated 13 A. It protects industrial equipment and DC circuits from overloads and short circuits, commonly used in control panels, machinery, and power distribution systems requiring 125V DC or 277/480V AC.

What are the specifications of the SIEMENS 5SJ43138HG42 circuit breaker?

The SIEMENS 5SJ43138HG42 is a 13 A, D-curve, 3-pole miniature circuit breaker with a max. AIR rating of 10kA at 277/480V AC and a DC voltage rating of 125V DC. It features screw clamp terminals and is UL489 listed for DIN rail mounting.

Where to buy the SIEMENS 5SJ43138HG42 circuit breaker worldwide?

You can source the SIEMENS 5SJ43138HG42 circuit breaker from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Siemens components for your projects.

How to install the SIEMENS 5SJ43138HG42 miniature circuit breaker?

Install the SIEMENS 5SJ43138HG42 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, connect phase and neutral wires to the screw clamp terminals, and torque to manufacturer specifications. Always follow local electrical codes and Siemens guidelines for safe operation.

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.

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