Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp
The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ51) is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 3 A Amps. It features a Max. AIR Rating of 14kA at 240V AC, AC Voltage Rating of 240V AC, and DC Voltage…
SKU 3G-OTH-23074
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Product Description
The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ51) is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 3 A Amps. It features a Max. AIR Rating of 14kA at 240V AC, AC Voltage Rating of 240V AC, and DC Voltage Rating of 60V DC, with a Screw Clamp terminal connection (MPN 5SJ41037HG40).
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 5SJ41037HG40 miniature circuit breaker used for?
This SIEMENS 5SJ41037HG40 is a C-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker rated at 3 A. It protects branch circuits in industrial control panels, HVAC equipment, and machinery from overloads and short circuits in 240 V AC or 60 V DC systems.
What are the specifications of the SIEMENS 5SJ41037HG40 MCB?
The SIEMENS 5SJ41037HG40 is a 3 A, C-Curve, 1-Pole miniature circuit breaker with a Max. AIR Rating of 14 kA at 240 V AC. It accepts 240 V AC and 60 V DC, and uses a Screw Clamp terminal connection. It is UL489 listed for DIN Rail mounting.
Where to buy the SIEMENS 5SJ41037HG40 circuit breaker worldwide?
3G Electric supplies the SIEMENS 5SJ41037HG40 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 3 A, 14 kA, C-Curve MCB.
How to install a SIEMENS 5SJ4 series miniature circuit breaker?
Install the SIEMENS 5SJ4 series MCB by snapping it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized. Connect line and load wires to the Screw Clamp terminals, torque to manufacturer specifications, and verify the C-Curve trip characteristic matches your load.
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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.













