Siemens Miniature Circuit Breaker: 30 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ41308HG42) is a 30 A, 1-pole D-curve UL489 DIN rail-mount unit from the 5SJ4 series. It is rated for 277V AC with a maximum AIR of 10kA at 277V AC and 60V DC…
SKU 3G-OTH-22155
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (MPN 5SJ41308HG42) is a 30 A, 1-pole D-curve UL489 DIN rail-mount unit from the 5SJ4 series. It is rated for 277V AC with a maximum AIR of 10kA at 277V AC and 60V DC, featuring screw-clamp terminals.
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 5SJ41308HG42 miniature circuit breaker used for?
The SIEMENS 5SJ41308HG42 is a 30 A, 1-pole D-curve UL489 miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and machinery. It protects branch circuits rated up to 277V AC or 60V DC, with a 10kA interrupting rating at 277V AC.
What are the specifications of the SIEMENS 5SJ41308HG42?
The SIEMENS 5SJ41308HG42 is a 30 A, 1-pole D-curve miniature circuit breaker from the 5SJ4 series. It is rated 277V AC and 60V DC, with a maximum AIR of 10kA at 277V AC. Terminal connection is screw clamp. It is UL489 listed for DIN rail mounting.
Where to buy the SIEMENS 5SJ41308HG42 worldwide?
3G Electric supplies the SIEMENS 5SJ41308HG42 miniature circuit breaker to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 30 A, 1-pole D-curve unit.
How to install the SIEMENS 5SJ41308HG42 on a DIN rail?
To install the SIEMENS 5SJ41308HG42, snap the circuit breaker onto a standard 35 mm DIN rail until the latch engages. Ensure the unit is oriented with the line supply connected to the top terminal. Use a screwdriver to tighten the screw-clamp terminals to the torque specified on the device label.
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3G Electric supplies Siemens d-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.















