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Siemens Miniature Circuit Breaker: 1.6 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: 1.6 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YD37, MPN 5SJ43158HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 1.6 A. It features a Max. AIR Rating of 10kA at 277/480V AC, a DC…

SKU 3G-OTH-20988

Brand
Siemens
Item
Miniature Circuit Breaker: 1.6 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
5SJ43158HG42
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 30YD37, MPN 5SJ43158HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 1.6 A. 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 IEC Miniature Circuit Breaker 5SJ43158HG42 used for?

This D-Curve, 3-Pole UL489 DIN Rail-Mount miniature circuit breaker is used for overcurrent protection in industrial control panels, motor circuits, and DC power systems. It handles high inrush loads and is suitable for applications requiring a 1.6 A rating with a 125V DC or 277/480V AC supply.

What are the specifications of the SIEMENS 5SJ43158HG42 miniature circuit breaker?

The SIEMENS 5SJ43158HG42 is a D-Curve, 3-Pole UL489 miniature circuit breaker rated at 1.6 A. It has a Max. AIR Rating of 10kA at 277/480V AC, a DC Voltage Rating of 125V DC, and a Screw Clamp terminal connection. It is designed for DIN rail mounting.

Where to buy the SIEMENS 5SJ43158HG42 miniature circuit breaker worldwide?

You can source the SIEMENS 5SJ43158HG42 miniature circuit breaker from 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.

How to install the SIEMENS 5SJ43158HG42 miniature circuit breaker?

Install the SIEMENS 5SJ43158HG42 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized. Connect wires using the Screw Clamp terminals, tightening to the manufacturer's recommended torque. Verify polarity for DC applications. Follow all local electrical codes and Siemens guidelines.

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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