Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp - D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensD-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 20 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 3G-OTH-22296) is a 20 A, 1-pole D-curve UL489 DIN rail-mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with screw-clamp terminals. This AC/DC breaker (MPN…

SKU 3G-OTH-22296

Brand
Siemens
Item
Miniature Circuit Breaker: 20 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp
Category
D-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
5SJ41208HG42
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

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 IEC Miniature Circuit Breaker (SKU 3G-OTH-22296) is a 20 A, 1-pole D-curve UL489 DIN rail-mount unit. It is rated for 277V AC (10kA AIR) and 60V DC, with screw-clamp terminals. This AC/DC breaker (MPN 5SJ41208HG42) is part of the 5SJ4 series.

Frequently Asked Questions

What is the SIEMENS 5SJ41208HG42 miniature circuit breaker used for?

The SIEMENS 5SJ41208HG42 is a 20 A, 1-pole D-curve UL489 miniature circuit breaker used for overcurrent protection in industrial control panels, HVAC equipment, and lighting circuits. It handles both AC (277V) and DC (60V) applications, making it suitable for global installations requiring DIN-rail mounting.

What are the specifications of the SIEMENS 5SJ41208HG42?

The SIEMENS 5SJ41208HG42 is a 20 A, 1-pole D-curve UL489 miniature circuit breaker with a max AIR rating of 10kA at 277V AC and a DC voltage rating of 60V DC. It features screw-clamp terminals and is part of the 5SJ4 series. This AC/DC unit mounts on standard DIN rail.

Where to buy the SIEMENS 5SJ41208HG42 worldwide?

3G Electric supplies the SIEMENS 5SJ41208HG42 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; we source and deliver this 5SJ4 series breaker to any country.

How to install the SIEMENS 5SJ41208HG42 miniature circuit breaker?

To install the SIEMENS 5SJ41208HG42, snap it onto a standard DIN rail until it locks. Connect wires using the screw-clamp terminals, torquing to manufacturer specifications. Ensure the circuit is de-energized before installation. This D-curve breaker is designed for inductive loads and motor protection.

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 d-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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41188HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 15 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41188HG42)
SIEMENS IEC Miniature Circuit Breaker: 10 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41108HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 10 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41108HG42)
SIEMENS IEC Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41158HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 1.6 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41158HG42)
SIEMENS IEC Miniature Circuit Breaker: 13 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41138HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 13 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41138HG42)
SIEMENS IEC Miniature Circuit Breaker: 30 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41308HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 30 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41308HG42)
SIEMENS IEC Miniature Circuit Breaker: 4 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41048HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 4 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41048HG42)

More from Siemens

View all Siemens parts
SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41068HG40)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41068HG40)
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG42)
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41018HG40)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 1 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, 240V AC (MPN 5SJ41018HG40)
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41168HG40)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 16 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41168HG40)
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG40)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 0.5 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41058HG40)
SIEMENS IEC Miniature Circuit Breaker: 5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41118HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 5 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41118HG42)
SIEMENS IEC Miniature Circuit Breaker: 25 A Amps, 60V DC, 10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41258HG40)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 25 A Amps, 60V DC, 10kA at 240V AC, Screw Clamp, 5SJ4, AC/DC (MPN 5SJ41258HG40)
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41038HG42)
Siemens
SIEMENS IEC Miniature Circuit Breaker: 3 A Amps, 60V DC, 10kA at 277V AC, Screw Clamp, 5SJ4, 277V AC (MPN 5SJ41038HG42)