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Siemens Miniature Circuit Breaker: 15 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp - 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: 15 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ75, MPN 5SJ41187HG40) is a 15 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 240V AC and 60V DC with a maximum AIR rating of 14kA at 240V AC. It features a…

SKU 3G-OTH-22719

Brand
Siemens
Item
Miniature Circuit Breaker: 15 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp
Category
C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ41187HG40
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
View Full Spec Sheet

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

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ75, MPN 5SJ41187HG40) is a 15 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 240V AC and 60V DC with a maximum AIR rating of 14kA at 240V AC. It features a screw clamp terminal connection.

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 5SJ41187HG40 miniature circuit breaker used for?

The SIEMENS 5SJ41187HG40 is a 15 A, C-Curve, 1-Pole UL489 DIN Rail-Mount miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and machinery. It handles both AC (240V) and DC (60V) circuits, making it suitable for global industrial applications requiring reliable branch-circuit protection.

What are the specifications of the SIEMENS 5SJ41187HG40?

The SIEMENS 5SJ41187HG40 is a 15 A, C-Curve, 1-Pole UL489 miniature circuit breaker with a maximum AIR rating of 14kA at 240V AC. It is rated for 240V AC and 60V DC, and features a screw clamp terminal connection. It is part of the 5SJ4 series and mounts on a standard DIN rail.

Where to buy the SIEMENS 5SJ41187HG40 worldwide?

You can source the SIEMENS 5SJ41187HG40 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS 5SJ41187HG40 miniature circuit breaker?

To install the SIEMENS 5SJ41187HG40, snap it onto a standard DIN rail until it locks. Connect wires using the screw clamp terminals, tightening to the manufacturer's recommended torque. Ensure the circuit is de-energized before installation. Follow Siemens guidelines for proper wire gauge and bending radius to maintain UL489 compliance.

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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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.