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Siemens Miniature Circuit Breaker: 2 A Amps, 125V DC, 14kA at 240V AC - 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: 2 A Amps, 125V DC, 14kA at 240V AC

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YA94) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 2 A Amps. It features a Max. AIR Rating of 14kA at 240V AC, a DC Voltage Rating of 125V DC, and a Screw…

SKU 3G-OTH-20028

Brand
Siemens
Item
Miniature Circuit Breaker: 2 A Amps, 125V DC, 14kA at 240V AC
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ43027HG41
Type
14kA at 240V AC, Screw Clamp
DC
125V
Max. AIR Rating
14kA at 240V AC
DC Voltage Rating
125V 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 30YA94) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 2 A Amps. It features a Max. AIR Rating of 14kA at 240V AC, a DC Voltage Rating of 125V DC, and a Screw Clamp terminal connection (MPN 5SJ43027HG41).

Frequently Asked Questions

What is the SIEMENS IEC Miniature Circuit Breaker used for?

This SIEMENS C-Curve 3-Pole UL489 DIN Rail-Mount miniature circuit breaker is used for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems. It protects wiring and components from short circuits and overloads in applications requiring a 2 A rating and 125V DC capability.

What are the specifications of the SIEMENS 5SJ43027HG41 miniature circuit breaker?

The SIEMENS 5SJ43027HG41 is a C-Curve, 3-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 2 A Amps. It has a Max. AIR Rating of 14kA at 240V AC, a DC Voltage Rating of 125V DC, and a Screw Clamp terminal connection. The brand is SIEMENS and the MPN is 5SJ43027HG41.

Where to buy the SIEMENS 5SJ43027HG41 miniature circuit breaker worldwide?

You can source the SIEMENS 5SJ43027HG41 miniature circuit breaker through 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 on this SIEMENS part.

How to install a SIEMENS DIN Rail-Mount miniature circuit breaker?

To install this SIEMENS C-Curve miniature circuit breaker, snap it onto a standard 35 mm DIN rail until it locks. Connect wires to the Screw Clamp terminals using the correct torque specified by SIEMENS. Ensure the circuit is de-energized before installation and follow all applicable 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 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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