Siemens Miniature Circuit Breaker: 30 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 30YC53, MPN 5SJ41307HG42) is a 30 A, 1-pole C-Curve UL489 DIN rail-mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with a screw-clamp terminal connection.
SKU 3G-OTH-23137
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 30YC53, MPN 5SJ41307HG42) is a 30 A, 1-pole C-Curve UL489 DIN rail-mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with a screw-clamp terminal connection.
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 5SJ41307HG42 miniature circuit breaker used for?
The SIEMENS 5SJ41307HG42 is a 30 A, 1-pole C-Curve UL489 miniature circuit breaker used for overcurrent protection in industrial control panels, lighting circuits, and DC power systems. It mounts on a DIN rail and is suitable for AC loads up to 277V and DC loads up to 60V.
What are the specifications of the SIEMENS 5SJ41307HG42?
The SIEMENS 5SJ41307HG42 is a 30 A, 1-pole C-Curve UL489 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 part of the 5SJ4 series.
Where to buy the SIEMENS 5SJ41307HG42 worldwide?
You can source the SIEMENS 5SJ41307HG42 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.
How to install the SIEMENS 5SJ41307HG42 on a DIN rail?
To install the SIEMENS 5SJ41307HG42, snap the breaker onto a standard 35 mm DIN rail until it locks. Connect the line and load wires to the screw-clamp terminals, tightening to the torque specified on the device label. Ensure the circuit is de-energized before installation.
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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.













