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Siemens Miniature Circuit Breaker: 35 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 35 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YD24, MPN 5SJ43357HG42) is a 35 A, C-curve, 3-pole UL489 DIN rail-mount device. It features a maximum AIR rating of 10kA at 277/480V AC and a DC voltage rating of 125V…

SKU 3G-OTH-20332

Brand
Siemens
Item
Miniature Circuit Breaker: 35 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ43357HG42
Type
10kA at 277/480V AC, Screw Clamp, C
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 30YD24, MPN 5SJ43357HG42) is a 35 A, C-curve, 3-pole UL489 DIN rail-mount device. It features a maximum AIR rating of 10kA at 277/480V AC and a DC voltage rating of 125V DC, with screw clamp terminal connections.

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 5SJ43357HG42 used for?

This 35 A, C-curve, 3-pole UL489 miniature circuit breaker protects branch circuits in industrial and commercial panels against overloads and short circuits. It is suitable for AC systems up to 480V and DC systems up to 125V, commonly used in motor control centers and distribution boards.

What are the specifications of the SIEMENS 5SJ43357HG42 circuit breaker?

The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ43357HG42) is rated 35 A, C-curve, 3-pole, with a maximum 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 5SJ43357HG42 circuit breaker worldwide?

3G Electric supplies the SIEMENS 5SJ43357HG42 miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 5SJ43357HG42 miniature circuit breaker?

Snap the SIEMENS 5SJ43357HG42 onto a standard DIN rail. Ensure the rail is clean and the breaker clips engage firmly. Connect phase and neutral wires to the screw clamp terminals, torquing to manufacturer specifications. Verify the C-curve matches your load type before energizing.

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 c-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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