Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ78) is a 1-pole, C-Curve, UL489 DIN rail-mount unit rated for 20 A. It is specified for 240V AC and 60V DC with a maximum AIR rating of 14kA at 240V AC, and features…
SKU 3G-OTH-22769
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ78) is a 1-pole, C-Curve, UL489 DIN rail-mount unit rated for 20 A. It is specified for 240V AC and 60V DC with a maximum AIR rating of 14kA at 240V AC, and features a screw clamp terminal connection (MPN 5SJ41207HG40).
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 5SJ41207HG40 miniature circuit breaker used for?
The SIEMENS 5SJ41207HG40 is a 1-pole, C-Curve, UL489 miniature circuit breaker rated for 20 A. It protects branch circuits in industrial control panels and equipment against overloads and short circuits, operating on both 240V AC and 60V DC systems.
What are the specifications of the SIEMENS 5SJ41207HG40?
This SIEMENS IEC miniature circuit breaker is rated 20 A, 240V AC, and 60V DC with a maximum AIR rating of 14kA at 240V AC. It features a screw clamp terminal connection, is 1-pole with a C-Curve trip characteristic, and mounts on a DIN rail. The MPN is 5SJ41207HG40.
Where to buy the SIEMENS 5SJ41207HG40 worldwide?
3G Electric supplies the SIEMENS 5SJ41207HG40 miniature circuit breaker to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the SIEMENS 5SJ41207HG40 miniature circuit breaker?
Snap the SIEMENS 5SJ41207HG40 onto a standard DIN rail until it locks. Connect 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 and follow local electrical codes.
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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.













