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Siemens Miniature Circuit Breaker: 32 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: 32 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43328HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount unit rated for 32 A Amps. It features a Max. AIR Rating of 10kA at 277/480V AC, a DC Voltage Rating of 125V DC…

SKU 3G-OTH-20713

Brand
Siemens
Item
Miniature Circuit Breaker: 32 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
5SJ43328HG42
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 (MPN 5SJ43328HG42) is a D-Curve, 3-Pole UL489 DIN Rail-Mount unit rated for 32 A Amps. 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 5SJ43328HG42 miniature circuit breaker used for?

This D-Curve, 3-Pole UL489 DIN Rail-Mount breaker protects industrial circuits with high inrush loads, such as motors and transformers. It handles 32 A Amps, 125V DC, and 10kA at 277/480V AC, making it suitable for global plant power distribution and equipment branch protection.

What are the specifications of the SIEMENS 5SJ43328HG42?

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43328HG42) is rated 32 A Amps, 125V DC, with a Max. AIR Rating of 10kA at 277/480V AC. It features a D-Curve trip characteristic, 3 poles, UL489 listing, DIN Rail mounting, and Screw Clamp terminals.

Where to buy the SIEMENS 5SJ43328HG42 worldwide?

3G Electric supplies the SIEMENS 5SJ43328HG42 miniature circuit breaker worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this D-Curve, 3-Pole UL489 unit.

How to select the correct SIEMENS miniature circuit breaker for a DC application?

For DC circuits, verify the breaker's DC Voltage Rating (125V DC for the 5SJ43328HG42) and ensure the D-Curve matches your load's inrush characteristics. Confirm the Max. AIR Rating (10kA at 277/480V AC) exceeds available fault current. Always follow SIEMENS application guidelines and local 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, 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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