Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 30YC39, MPN 5SJ41037HG42) is a C-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 3 A Amps. It has an AC voltage rating of 277V AC, a DC voltage…
SKU 3G-OTH-23059
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 30YC39, MPN 5SJ41037HG42) is a C-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 3 A Amps. It has an AC voltage rating of 277V AC, a DC voltage rating of 60V DC, and a maximum AIR rating of 10kA at 277V AC. The terminal connection is a screw clamp.
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 5SJ41037HG42 miniature circuit breaker used for?
The SIEMENS 5SJ41037HG42 is a C-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 3 A Amps. It protects branch circuits in industrial control panels, lighting, and motor loads against overcurrent and short circuits, with AC voltage up to 277V AC and DC voltage up to 60V DC.
What are the specifications of the SIEMENS 5SJ41037HG42?
The SIEMENS 5SJ41037HG42 is a 3 A, C-Curve, 1-Pole miniature circuit breaker with a max. AIR rating of 10kA at 277V AC. It has an AC voltage rating of 277V AC, a DC voltage rating of 60V DC, and a screw clamp terminal connection. It is UL489 listed for DIN rail mounting.
Where to buy the SIEMENS 5SJ41037HG42 worldwide?
3G Electric supplies the SIEMENS 5SJ41037HG42 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Siemens 5SJ4 series breaker globally.
How to install the SIEMENS 5SJ41037HG42 miniature circuit breaker?
Install the SIEMENS 5SJ41037HG42 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect wires using the screw clamp terminals per the torque specifications in the Siemens manual. Verify the C-Curve trip characteristic matches your load type before energizing.
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3G Electric supplies Siemens c-curve, 1-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.













