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Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 10 kA, Screw Clamp - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 10 kA, Screw Clamp

The SIEMENS 5SJ43207HG42 is a C-curve, 3-pole UL489 DIN rail-mount miniature circuit breaker rated for 20 A and 60V DC with a maximum AIR rating of 10 kA. It features a screw clamp terminal connection.

SKU 3G-OTH-20156

Brand
Siemens
Item
Miniature Circuit Breaker: 20 A Amps, 60V DC, 10 kA, Screw Clamp
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ43207HG42
Max. AIR Rating
10 kA
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 5SJ43207HG42 is a C-curve, 3-pole UL489 DIN rail-mount miniature circuit breaker rated for 20 A and 60V DC with a maximum AIR rating of 10 kA. It features a screw clamp terminal connection.

Frequently Asked Questions

What is the SIEMENS 5SJ43207HG42 miniature circuit breaker used for?

The SIEMENS 5SJ43207HG42 is a C-curve, 3-pole UL489 miniature circuit breaker used for overcurrent protection in DC control panels, industrial machinery, and power distribution systems. It is rated for 20 A at 60V DC with a 10 kA interrupting capacity and screw clamp terminals.

What are the specifications of the SIEMENS 5SJ43207HG42?

The SIEMENS 5SJ43207HG42 is a 3-pole, C-curve miniature circuit breaker rated 20 A, 60V DC, with a maximum AIR rating of 10 kA. It uses screw clamp terminals and is UL489 listed for DIN rail mounting. The manufacturer part number is 5SJ43207HG42.

Where to buy the SIEMENS 5SJ43207HG42 worldwide?

3G Electric supplies the SIEMENS 5SJ43207HG42 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 genuine Siemens part.

How to install the SIEMENS 5SJ43207HG42 on a DIN rail?

To install the SIEMENS 5SJ43207HG42, snap the breaker onto a standard 35 mm DIN rail until the latch engages. Connect wires to the screw clamp terminals using the torque specified on the device label. Ensure the DC supply is off and the circuit is isolated before installation.

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 c-curve, 3-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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