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Siemens Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4 - C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4

The SIEMENS Miniature Circuit Breaker (SKU 30YA10, MPN 5SJ41407HG41) is a 1-pole, C-Curve, UL489 DIN rail-mount device rated at 40 A. It supports 240V AC and 60V DC with a maximum AIR rating of 14 kA, and features a…

SKU 3G-OTH-22816

Brand
Siemens
Item
Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4
Category
C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ41407HG41
Type
14 kA, Screw Clamp, 5SJ4, AC/DC
AC
240V
DC
60V
Max. AIR Rating
14 kA
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 Miniature Circuit Breaker (SKU 30YA10, MPN 5SJ41407HG41) is a 1-pole, C-Curve, UL489 DIN rail-mount device rated at 40 A. It supports 240V AC and 60V DC with a maximum AIR rating of 14 kA, and features a screw clamp terminal connection.

Frequently Asked Questions

What is the SIEMENS 5SJ41407HG41 miniature circuit breaker used for?

The SIEMENS 5SJ41407HG41 is a 1-pole, C-Curve, UL489 DIN rail-mount miniature circuit breaker rated at 40 A. It protects branch circuits in industrial control panels, HVAC equipment, and distribution boards against overloads and short circuits in both 240V AC and 60V DC applications.

What are the specifications of the SIEMENS 5SJ41407HG41?

The SIEMENS 5SJ41407HG41 is a 40 A, 1-pole, C-Curve miniature circuit breaker with a maximum AIR rating of 14 kA. It supports 240V AC and 60V DC, uses a screw clamp terminal connection, and is UL489 listed for DIN rail mounting. The MPN is 5SJ41407HG41.

Where to buy the SIEMENS 5SJ41407HG41 worldwide?

3G Electric supplies the SIEMENS 5SJ41407HG41 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 5SJ41407HG41 miniature circuit breaker?

Snap the SIEMENS 5SJ41407HG41 onto a standard DIN rail until it locks. Connect line and load wires to the screw clamp terminals, torquing to the manufacturer's specification. Ensure the circuit is de-energized before installation. Follow all applicable 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 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.

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SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41167HG40). 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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