Siemens 5SJ43057HG41 C-Curve 3-Pole UL489 DIN Rail-Mount
The SIEMENS Miniature Circuit Breaker (SKU 3G-OTH-20456) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 0.5 A Amps. It features a Max. AIR Rating of 14 kA, a DC Voltage Rating of 60V DC, and a Terminal…
SKU 3G-OTH-20456
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SIEMENS Miniature Circuit Breaker (SKU 3G-OTH-20456) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 0.5 A Amps. It features a Max. AIR Rating of 14 kA, a DC Voltage Rating of 60V DC, and a Terminal Connection of Screw Clamp. This model (MPN 5SJ43057HG41) also supports 240V AC operation.
Frequently Asked Questions
What is the SIEMENS 5SJ43057HG41 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, machinery, and DC power systems. It handles 0.5 A at 60V DC or 240V AC, with a 14 kA interrupting rating, making it suitable for branch circuit protection in manufacturing and process automation.
What are the specifications of the SIEMENS 5SJ43057HG41 circuit breaker?
The SIEMENS 5SJ43057HG41 is a 0.5 A, 3-pole miniature circuit breaker with a C-Curve trip characteristic. It has a DC voltage rating of 60V DC, an AC voltage rating of 240V AC, a maximum AIR rating of 14 kA, and a screw clamp terminal connection. It is UL489 listed for DIN rail mounting.
Where to buy the SIEMENS 5SJ43057HG41 circuit breaker worldwide?
3G Electric supplies the SIEMENS 5SJ43057HG41 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 0.5 A, 60V DC, 14 kA unit.
How to select the right SIEMENS miniature circuit breaker for a DC application?
For DC applications, verify the circuit breaker's DC voltage rating matches your system voltage—this SIEMENS model is rated 60V DC. Ensure the interrupting rating (14 kA) exceeds available fault current. The C-Curve is suitable for moderate inrush loads like motors and transformers. Always follow NEC and local codes for branch circuit protection.
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Common applications for SiemensSiemens 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.
