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Siemens Miniature Circuit Breaker: 45 A Amps, 60V DC, 10kA 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: 45 A Amps, 60V DC, 10kA at 240V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ95) is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 45 A. It is specified for 240V AC with a maximum AIR rating of 10kA at 240V AC, and 60V DC. The breaker…

SKU 3G-OTH-22867

Brand
Siemens
Item
Miniature Circuit Breaker: 45 A Amps, 60V DC, 10kA 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
5SJ41457HG40
Type
10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC
DC
60V
Max. AIR Rating
10kA 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 30XZ95) is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 45 A. It is specified for 240V AC with a maximum AIR rating of 10kA at 240V AC, and 60V DC. The breaker features a Screw Clamp terminal connection and is identified by manufacturer part number 5SJ41457HG40.

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 5SJ41457HG40 miniature circuit breaker used for?

This SIEMENS IEC miniature circuit breaker is used for overcurrent protection in industrial control panels, HVAC equipment, and machinery. Its C-Curve trip characteristic handles moderate inrush currents, making it suitable for motor and transformer circuits. The 1-pole UL489 design mounts on DIN rails for 240V AC or 60V DC applications.

What are the specifications of the SIEMENS 5SJ41457HG40?

The SIEMENS 5SJ41457HG40 is a C-Curve, 1-pole UL489 miniature circuit breaker rated at 45 A. It has an AC voltage rating of 240V AC with a maximum AIR rating of 10kA at 240V AC, and a DC voltage rating of 60V DC. Terminal connection is screw clamp. The manufacturer part number is 5SJ41457HG40.

Where to buy the SIEMENS 5SJ41457HG40 worldwide?

You can source the SIEMENS 5SJ41457HG40 miniature circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS 5SJ41457HG40 miniature circuit breaker?

Install the SIEMENS 5SJ41457HG40 by snapping it onto a standard 35 mm DIN rail. Ensure the breaker is in the OFF position. Connect line and load wires to the screw clamp terminals, tightening to the manufacturer's recommended torque. Verify the system is de-energized before installation and 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 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.
Siemens
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.