Siemens Miniature Circuit Breaker: 30 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42307HG42, MPN 5SJ42307HG42) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated for 30 A. It carries a max. AIR rating of 10kA at 277/480V AC, with AC voltage…
SKU 3G-OTH-20990
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42307HG42, MPN 5SJ42307HG42) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated for 30 A. It carries a max. AIR rating of 10kA at 277/480V AC, with AC voltage rating of 277/480V AC and DC voltage rating of 125V DC. The terminal connection is screw clamp.
Frequently Asked Questions
What is the SIEMENS 5SJ42307HG42 miniature circuit breaker used for?
The SIEMENS 5SJ42307HG42 is a C-Curve, 2-Pole UL489 DIN Rail-Mount miniature circuit breaker rated for 30 A. It protects branch circuits in industrial and commercial panels against overloads and short circuits, with a max. AIR rating of 10kA at 277/480V AC and a DC voltage rating of 125V DC.
What are the specifications of the SIEMENS 5SJ42307HG42?
The SIEMENS 5SJ42307HG42 is a 30 A, C-Curve, 2-Pole UL489 miniature circuit breaker. It has a max. AIR rating of 10kA at 277/480V AC, AC voltage rating of 277/480V AC, DC voltage rating of 125V DC, and a screw clamp terminal connection. It is DIN Rail-mountable and carries MPN 5SJ42307HG42.
Where to buy the SIEMENS 5SJ42307HG42 worldwide?
You can source the SIEMENS 5SJ42307HG42 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 30 A, 2-Pole UL489 unit.
How to install the SIEMENS 5SJ42307HG42 miniature circuit breaker?
Install the SIEMENS 5SJ42307HG42 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect wires to the screw clamp terminals per the torque specifications in the manufacturer's manual. Verify the C-Curve trip characteristic matches your load type before energizing.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens c-curve, 2-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.
