We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC - C-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensC-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 3 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC

The SIEMENS Miniature Circuit Breaker (SKU 30YA77, MPN 5SJ42037HG41) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 3 A Amps. It carries a Max. AIR Rating of 14 kA, with AC Voltage Rating of 240V AC and DC…

SKU 3G-OTH-20673

Brand
Siemens
Item
Miniature Circuit Breaker: 3 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC
Category
C-Curve, 2-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
5SJ42037HG41
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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS Miniature Circuit Breaker (SKU 30YA77, MPN 5SJ42037HG41) is a C-Curve, 2-Pole UL489 DIN Rail-Mount unit rated at 3 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 5SJ42037HG41 miniature circuit breaker used for?

The SIEMENS 5SJ42037HG41 is a C-Curve, 2-pole UL489 miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and DC power systems. It handles 3 A at up to 240V AC or 60V DC, with a 14 kA interrupting rating.

What are the specifications of the SIEMENS 5SJ42037HG41?

The SIEMENS 5SJ42037HG41 is rated 3 A, 240V AC / 60V DC, with a 14 kA interrupting capacity. It is a C-Curve, 2-pole UL489 DIN rail-mount breaker with screw clamp terminals. The MPN is 5SJ42037HG41.

Where to buy the SIEMENS 5SJ42037HG41 worldwide?

3G Electric supplies the SIEMENS 5SJ42037HG41 miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SIEMENS 5SJ42037HG41 circuit breaker?

Install the SIEMENS 5SJ42037HG41 on a standard DIN rail. Ensure the breaker is off, connect wires to the screw clamp terminals per the torque spec in the manual, and verify polarity for DC circuits. Always 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, 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS Miniature Circuit Breaker: 1 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42017HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 1 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42017HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
SIEMENS Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42057HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42057HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
SIEMENS Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42157HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42157HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
SIEMENS Miniature Circuit Breaker: 45 A Amps, 60V DC, 10 kA, Screw Clamp, C, 240V AC (MPN 5SJ43457HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 10 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS Miniature Circuit Breaker: 45 A Amps, 60V DC, 10 kA, Screw Clamp, C, 240V AC (MPN 5SJ43457HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 10 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS Miniature Circuit Breaker: 0.3 A Amps, 60V DC, 14 kA, Screw Clamp, C, 240V AC (MPN 5SJ43147HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
Siemens
SIEMENS Miniature Circuit Breaker: 0.3 A Amps, 60V DC, 14 kA, Screw Clamp, C, 240V AC (MPN 5SJ43147HG41). Key specifications — DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; Brand: SIEMENS.
SIEMENS Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ41407HG41). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 40 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ41407HG41). Key specifications — Brand: SIEMENS; DC Voltage Rating: 60V DC; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.

More from Siemens

View all Siemens parts →
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42167HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42167HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
SIEMENS IEC Miniature Circuit Breaker: 35 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42357HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 35 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42357HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
SIEMENS Miniature Circuit Breaker: 60 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42607HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 10 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 60 A Amps, 60V DC, 10 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42607HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 10 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
SIEMENS Miniature Circuit Breaker: 32 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42327HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
Siemens
SIEMENS Miniature Circuit Breaker: 32 A Amps, 60V DC, 14 kA, Screw Clamp, 5SJ4, 240V AC, AC/DC (MPN 5SJ42327HG41). Key specifications — DC Voltage Rating: 60V DC; Brand: SIEMENS; Max. AIR Rating: 14 kA; Terminal Connection: Screw Clamp; AC Voltage Rating: 240V AC.
SIEMENS IEC Miniature Circuit Breaker: 1.6 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42157HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 1.6 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42157HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42187HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC; Series: 5SJ4.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42187HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC; Series: 5SJ4.
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42037HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42037HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42017HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.
Siemens
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 125V DC, 10kA at 277/480V AC, Screw Clamp, 5SJ4 (MPN 5SJ42017HG42). Key specifications — DC Voltage Rating: 125V DC; Brand: SIEMENS; Max. AIR Rating: 10kA at 277/480V AC; Terminal Connection: Screw Clamp; AC Voltage Rating: 277/480V AC.