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Siemens 5SJ42057HG41 C-Curve 2-Pole UL489 Miniature Circuit Breaker - C-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens 5SJ42057HG41 C-Curve 2-Pole UL489 Miniature Circuit Breaker

The SIEMENS Miniature Circuit Breaker (SKU 5SJ42057HG41, MPN 5SJ42057HG41) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 0.5 A Amps. It carries a Max. AIR Rating of 14 kA, with AC Voltage Rating of 240V AC…

SKU 3G-OTH-20591

Brand
Siemens
Item
5SJ42057HG41 C-Curve 2-Pole UL489 Miniature Circuit Breaker
Category
C-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
5SJ42057HG41
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 5SJ42057HG41, MPN 5SJ42057HG41) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 0.5 A Amps. It carries a Max. AIR Rating of 14 kA, with AC Voltage Rating of 240V AC and DC Voltage Rating of 60V DC, and 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 5SJ42057HG41 miniature circuit breaker used for?

The SIEMENS 5SJ42057HG41 is a C-Curve, 2-Pole UL489 DIN Rail-Mount miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and machinery. It handles 0.5 A at 240V AC or 60V DC, making it suitable for branch circuits and sensitive electronic loads.

What are the specifications of the SIEMENS 5SJ42057HG41?

The SIEMENS 5SJ42057HG41 is rated 0.5 A with a Max. AIR Rating of 14 kA. It supports 240V AC and 60V DC, uses a Screw Clamp terminal connection, and is a C-Curve, 2-Pole UL489 DIN Rail-Mount design. The MPN is 5SJ42057HG41 and SKU is 3G-OTH-20591.

Where to buy the SIEMENS 5SJ42057HG41 worldwide?

You can source the SIEMENS 5SJ42057HG41 from 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 circuit breakers to procurement teams globally.

How to install the SIEMENS 5SJ42057HG41 miniature circuit breaker?

Install the SIEMENS 5SJ42057HG41 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect wires using the Screw Clamp terminals with the correct torque per Siemens guidelines. Verify polarity for DC applications and test operation after installation.

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, 2-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This C-curve miniature circuit breaker is rated for 1 A and provides overcurrent protection for branch circuits in industrial control panels, distribution boards, and HVAC equipment. It is UL489 listed for DIN rail mounting and supports both 240V AC and 60V DC systems with a maximum interrupting rating of 14 kA. The screw clamp terminals facilitate secure wiring connections
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This C-curve miniature circuit breaker is rated for 1 A and provides overcurrent protection for branch circuits in industrial control panels, distribution boards, and HVAC equipment. It is UL489 listed for DIN rail mounting and supports both 240V AC and 60V DC systems with a maximum interrupting rating of 14 kA. The screw clamp terminals facilitate secure wiring connections
This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed. Rated at 1.6 A, it provides overcurrent protection for 240V AC and 60V DC circuits with a 14 kA interrupting capacity. The screw clamp terminals facilitate secure wiring in DIN rail-mounted applications such as control panels and machinery
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This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed. Rated at 1.6 A, it provides overcurrent protection for 240V AC and 60V DC circuits with a 14 kA interrupting capacity. The screw clamp terminals facilitate secure wiring in DIN rail-mounted applications such as control panels and machinery
This Siemens miniature circuit breaker is a C-Curve, 2-pole unit with UL489 listing for DIN rail mounting. Rated 3A at 240V AC or 60V DC, it provides overcurrent protection with a 14kA interrupting capacity. Screw clamp terminals facilitate secure wiring connections in control panels and similar applications
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This Siemens miniature circuit breaker is a C-Curve, 2-pole unit with UL489 listing for DIN rail mounting. Rated 3A at 240V AC or 60V DC, it provides overcurrent protection with a 14kA interrupting capacity. Screw clamp terminals facilitate secure wiring connections in control panels and similar applications
This 3-pole miniature circuit breaker from Siemens is UL489 listed for DIN rail mounting. Rated 45 A, it provides overcurrent protection for branch circuits in industrial control panels and equipment. With a C-curve trip characteristic and 10 kA interrupting capacity, it is suitable for 240V AC or 60V DC systems. Screw clamp terminals facilitate secure wiring connections
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This 3-pole miniature circuit breaker from Siemens is UL489 listed for DIN rail mounting. Rated 45 A, it provides overcurrent protection for branch circuits in industrial control panels and equipment. With a C-curve trip characteristic and 10 kA interrupting capacity, it is suitable for 240V AC or 60V DC systems. Screw clamp terminals facilitate secure wiring connections
SIEMENS Miniature Circuit Breaker: 60 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42607HG41)
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SIEMENS Miniature Circuit Breaker: 60 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42607HG41)
This 1-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 40 A with a maximum interrupting rating of 14 kA at 240V AC and 60V DC, it uses screw clamp terminals for secure wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and distribution boards
Siemens
This 1-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 40 A with a maximum interrupting rating of 14 kA at 240V AC and 60V DC, it uses screw clamp terminals for secure wiring. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and distribution boards

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This 2-pole miniature circuit breaker from the Siemens 5SJ4 series provides overcurrent protection for branch circuits in industrial control panels, HVAC equipment, and machinery. Rated 32 A with a C-Curve trip characteristic, it is UL489 listed for 240V AC and 60V DC applications up to 14 kA. The screw clamp terminals facilitate secure wiring, and the unit mounts on standard DIN rails
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This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 1.6 A with a maximum interrupting rating of 10kA at 277/480V AC and 125V DC, it uses screw clamp terminals. Suitable for branch circuit protection in industrial control panels and distribution boards
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This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 1.6 A with a maximum interrupting rating of 10kA at 277/480V AC and 125V DC, it uses screw clamp terminals. Suitable for branch circuit protection in industrial control panels and distribution boards
Siemens 5SJ4 series miniature circuit breaker, 15 A, C-curve, 2-pole, UL489 listed for DIN-rail mounting. Rated 10kA at 277/480V AC and 125V DC, with screw clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery
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Siemens 5SJ4 series miniature circuit breaker, 15 A, C-curve, 2-pole, UL489 listed for DIN-rail mounting. Rated 10kA at 277/480V AC and 125V DC, with screw clamp terminals. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and machinery
This 3 A, C-curve, 2-pole miniature circuit breaker is UL489 listed for DIN-rail mounting. Rated 10kA at 277/480V AC and 125V DC, it provides overcurrent protection in branch circuits, control panels, and equipment. Screw clamp terminals facilitate wiring
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This 3 A, C-curve, 2-pole miniature circuit breaker is UL489 listed for DIN-rail mounting. Rated 10kA at 277/480V AC and 125V DC, it provides overcurrent protection in branch circuits, control panels, and equipment. Screw clamp terminals facilitate wiring
This 2-pole miniature circuit breaker features a C-Curve trip characteristic for moderate inrush loads. Rated 1A, 10kA at 277/480V AC and 125V DC, with screw clamp terminals. UL489 listed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, lighting circuits, and motor branch circuits
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This 2-pole miniature circuit breaker features a C-Curve trip characteristic for moderate inrush loads. Rated 1A, 10kA at 277/480V AC and 125V DC, with screw clamp terminals. UL489 listed for DIN rail mounting. Suitable for overcurrent protection in industrial control panels, lighting circuits, and motor branch circuits
This 2-pole miniature circuit breaker features a C-curve trip characteristic for moderate inrush currents. Rated 32 A with a maximum AIR of 10kA at 277/480V AC and DC voltage rating of 125V DC. Terminal connection is screw clamp. Suitable for branch circuit protection in industrial and commercial panels
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This 2-pole miniature circuit breaker features a C-curve trip characteristic for moderate inrush currents. Rated 32 A with a maximum AIR of 10kA at 277/480V AC and DC voltage rating of 125V DC. Terminal connection is screw clamp. Suitable for branch circuit protection in industrial and commercial panels
This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for branch circuit protection. Rated 16A at 240V AC or 60V DC with a 14kA interrupting capacity, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
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This 2-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for branch circuit protection. Rated 16A at 240V AC or 60V DC with a 14kA interrupting capacity, it uses screw clamp terminals for secure wiring. Suitable for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems
This 2-pole miniature circuit breaker is rated 4A with a C-Curve trip characteristic, providing overcurrent protection for branch circuits and control panels. It is UL489 listed for DIN rail mounting, with a maximum AIR of 10kA at 277/480V AC and a DC voltage rating of 125V. Screw clamp terminals facilitate secure wiring connections
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This 2-pole miniature circuit breaker is rated 4A with a C-Curve trip characteristic, providing overcurrent protection for branch circuits and control panels. It is UL489 listed for DIN rail mounting, with a maximum AIR of 10kA at 277/480V AC and a DC voltage rating of 125V. Screw clamp terminals facilitate secure wiring connections