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Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp - D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ79, MPN 5SJ41208HG40) is a 1-pole, D-curve, 20 A unit designed for DIN-rail mounting and UL489 compliance. It is rated for 240V AC (14kA max AIR) and 60V DC, with…

SKU 3G-OTH-21985

Brand
Siemens
Item
Miniature Circuit Breaker: 20 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp
Category
D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ41208HG40
Type
14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC
DC
60V
Max. AIR Rating
14kA at 240V AC
AC Voltage Rating
240V AC
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ79, MPN 5SJ41208HG40) is a 1-pole, D-curve, 20 A unit designed for DIN-rail mounting and UL489 compliance. It is rated for 240V AC (14kA max AIR) and 60V DC, with screw-clamp terminal connections.

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 5SJ41208HG40 miniature circuit breaker used for?

The SIEMENS 5SJ41208HG40 is a 1-pole, D-curve miniature circuit breaker rated 20 A for overcurrent protection in industrial control panels, HVAC equipment, and machinery. It handles 240V AC (14kA interrupting capacity) and 60V DC circuits, and mounts on standard DIN rails.

What are the specifications of the SIEMENS 5SJ41208HG40?

This SIEMENS IEC miniature circuit breaker (MPN 5SJ41208HG40) is a 1-pole, D-curve unit rated 20 A, 240V AC with 14kA max AIR, and 60V DC. It uses screw-clamp terminals, is UL489 listed, and mounts on a DIN rail. The brand is SIEMENS.

Where to buy the SIEMENS 5SJ41208HG40 worldwide?

3G Electric supplies the SIEMENS 5SJ41208HG40 miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 5SJ41208HG40 miniature circuit breaker?

Snap the SIEMENS 5SJ41208HG40 onto a 35 mm DIN rail until it locks. Connect line and load wires to the screw-clamp terminals, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation. Follow local electrical codes.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

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.

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SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41068HG40). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
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SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 277V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277V AC.
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SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 277V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277V AC.