Siemens Miniature Circuit Breaker: 4 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42047HG42, MPN 5SJ42047HG42) is a 4 A, C-Curve, 2-Pole UL489 DIN Rail-Mount unit. It is rated for 10kA at 277/480V AC and 125V DC, with screw clamp terminals.
SKU 3G-OTH-21065
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.
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 5SJ42047HG42, MPN 5SJ42047HG42) is a 4 A, C-Curve, 2-Pole UL489 DIN Rail-Mount unit. It is rated for 10kA at 277/480V AC and 125V DC, with screw clamp terminals.
Frequently Asked Questions
What is the SIEMENS 5SJ42047HG42 miniature circuit breaker used for?
The SIEMENS 5SJ42047HG42 is a 4 A, C-Curve, 2-pole UL489 miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and branch circuits. It mounts on a DIN rail and handles 277/480V AC or 125V DC systems.
What are the specifications of the SIEMENS 5SJ42047HG42?
This SIEMENS IEC miniature circuit breaker is rated 4 A, 10kA at 277/480V AC, and 125V DC. It features a C-Curve trip characteristic, screw clamp terminals, and a 2-pole UL489 DIN rail-mount design. The MPN is 5SJ42047HG42.
Where to buy the SIEMENS 5SJ42047HG42 worldwide?
3G Electric supplies the SIEMENS 5SJ42047HG42 miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the SIEMENS 5SJ42047HG42 on a DIN rail?
To install the SIEMENS 5SJ42047HG42, snap the breaker onto a standard 35 mm DIN rail until it locks. Connect wires to the screw clamp terminals per the torque rating on the label. Ensure the circuit is de-energized before installation.
Used in
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.
