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Siemens Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, C - 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: 40 A Amps, 60V DC, 14 kA, Screw Clamp, C

The SIEMENS 5SJ43407HG41 is a 40 A, C-Curve, 3-pole UL489 DIN rail-mount miniature circuit breaker. It features a 14 kA maximum AIR rating, a 60V DC voltage rating, and screw clamp terminal connections.

SKU 3G-OTH-20820

Brand
Siemens
Item
Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, C
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ43407HG41
Type
14 kA, Screw Clamp, C
AC
240V
DC
60V
Max. AIR Rating
14 kA
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp
View Full Spec Sheet

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS 5SJ43407HG41 is a 40 A, C-Curve, 3-pole UL489 DIN rail-mount miniature circuit breaker. It features a 14 kA maximum AIR rating, a 60V DC voltage rating, and 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 5SJ43407HG41 miniature circuit breaker used for?

The SIEMENS 5SJ43407HG41 is a 40 A, C-Curve, 3-pole UL489 DIN rail-mount miniature circuit breaker used for overcurrent protection in industrial control panels, machinery, and DC power systems. It handles 240V AC and 60V DC circuits with a 14 kA interrupting rating.

What are the specifications of the SIEMENS 5SJ43407HG41?

The SIEMENS 5SJ43407HG41 is rated 40 A, 240V AC / 60V DC, with a 14 kA maximum AIR rating. It features a C-Curve trip characteristic, 3-pole configuration, and screw clamp terminals. It is UL489 listed for DIN rail mounting.

Where to buy the SIEMENS 5SJ43407HG41 worldwide?

3G Electric supplies the SIEMENS 5SJ43407HG41 miniature circuit breaker worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this UL489 DIN rail-mount breaker.

How to select the right miniature circuit breaker for a DC application?

For DC applications, verify the breaker's DC voltage rating (here 60V DC) and interrupting capacity (14 kA). The SIEMENS 5SJ43407HG41 uses a C-Curve for moderate inrush loads. Ensure terminal type (screw clamp) matches your wiring. Always follow NEC and local codes for DC circuit protection.

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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