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Siemens Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 10kA at 277V 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: 1.6 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30YC48, MPN 5SJ41157HG42) is a 1.6 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with a Screw Clamp terminal connection.

SKU 3G-OTH-23002

Brand
Siemens
Item
Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 10kA at 277V 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
5SJ41157HG42
Type
10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC
DC
60V
Max. AIR Rating
10kA at 277V AC
AC Voltage Rating
277V 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 30YC48, MPN 5SJ41157HG42) is a 1.6 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with 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 5SJ41157HG42 miniature circuit breaker used for?

This SIEMENS 1.6 A, C-Curve, 1-pole UL489 miniature circuit breaker protects branch circuits in industrial control panels, lighting, and HVAC equipment. It handles 277V AC (10kA AIR) and 60V DC applications, making it suitable for mixed AC/DC systems in manufacturing and commercial facilities.

What are the specifications of the SIEMENS 5SJ41157HG42?

The SIEMENS 5SJ41157HG42 is a 1.6 A, C-Curve, 1-pole UL489 DIN rail-mount miniature circuit breaker. It has a max AIR rating of 10kA at 277V AC, a DC voltage rating of 60V DC, and a screw clamp terminal connection. It is part of the 5SJ4 series and accepts AC/DC supply.

Where to buy the SIEMENS 5SJ41157HG42 worldwide?

3G Electric supplies the SIEMENS 5SJ41157HG42 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this UL489-rated 1.6 A breaker.

How to install a SIEMENS 5SJ4 series miniature circuit breaker?

Install the SIEMENS 5SJ4 series breaker by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect wires to the screw clamp terminals per the torque specifications on the device label. Verify voltage ratings (277V AC / 60V DC) match your application before energizing.

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.