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SCHNEIDER M9F42103 C-Curve 1-Pole UL489 Miniature Circuit Breaker - C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERC-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER M9F42103 C-Curve 1-Pole UL489 Miniature Circuit Breaker

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 3 A Amps. It features a Max. AIR Rating of 14kA at 120/240V AC, AC Voltage Rating of 240/415V AC, and DC…

SKU 3G-OTH-22458

Brand
SCHNEIDER
Item
M9F42103 C-Curve 1-Pole UL489 Miniature Circuit Breaker
Category
C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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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

SCHNEIDER
Manufacturer Part Number
M9F42103
Type
14kA at 120/240V AC, Screw Clamp
DC
60V
Max. AIR Rating
14kA at 120/240V AC
AC Voltage Rating
240/415V AC
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp

Technical Documents

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

Product Description

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker is a C-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 3 A Amps. It features a Max. AIR Rating of 14kA at 120/240V AC, AC Voltage Rating of 240/415V AC, and DC Voltage Rating of 60V DC, with a Screw Clamp terminal connection (MPN M9F42103).

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker M9F42103 used for?

This C-Curve, 1-Pole UL489 DIN Rail-Mount breaker protects branch circuits in industrial control panels and distribution boards. It is rated 3 A, 240/415V AC, 60V DC, with a 14kA interrupting capacity at 120/240V AC. Typical applications include motor control centers, lighting circuits, and DC power supplies.

What are the specifications of the SCHNEIDER M9F42103 miniature circuit breaker?

The SCHNEIDER M9F42103 is a 3 A, C-Curve, 1-Pole UL489 breaker. AC voltage rating is 240/415V AC; DC voltage rating is 60V DC. Maximum AIR rating is 14kA at 120/240V AC. Terminal connection is screw clamp. It mounts on a DIN rail and is manufactured by SCHNEIDER ELECTRIC.

Where to buy the SCHNEIDER M9F42103 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F42103 miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this SCHNEIDER breaker globally.

How to install the SCHNEIDER M9F42103 miniature circuit breaker?

Install the SCHNEIDER M9F42103 on a standard DIN rail by clipping it into place. Ensure the breaker is in the OFF position. Connect line and load wires to the screw clamp terminals, torquing to manufacturer specifications. Verify voltage and current ratings match your circuit before energizing.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER 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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This 1-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for branch circuit protection. Rated 1A at 240/415V AC and 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Screw clamp terminals facilitate wiring in DIN rail-mounted distribution panels, control cabinets, and equipment enclosures
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This 1-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for branch circuit protection. Rated 1A at 240/415V AC and 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Screw clamp terminals facilitate wiring in DIN rail-mounted distribution panels, control cabinets, and equipment enclosures
This SCHNEIDER miniature circuit breaker is a 1-pole, C-Curve unit rated at 8 A. It is UL489 listed for DIN rail mounting and provides overcurrent protection for branch circuits. The breaker has an AC voltage rating of 240/415V AC and a DC voltage rating of 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connections are made via screw clamps
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This SCHNEIDER miniature circuit breaker is a 1-pole, C-Curve unit rated at 8 A. It is UL489 listed for DIN rail mounting and provides overcurrent protection for branch circuits. The breaker has an AC voltage rating of 240/415V AC and a DC voltage rating of 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connections are made via screw clamps
This 4A, C-Curve, 1-pole miniature circuit breaker is UL489 listed for DIN rail mounting. It provides overcurrent protection for branch circuits, lighting, and control panels. Rated for 240/415V AC and 60V DC with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connection is screw clamp
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This 4A, C-Curve, 1-pole miniature circuit breaker is UL489 listed for DIN rail mounting. It provides overcurrent protection for branch circuits, lighting, and control panels. Rated for 240/415V AC and 60V DC with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connection is screw clamp
D-Curve miniature circuit breaker for overcurrent protection in industrial control panels, motor circuits, and DC applications. Rated 4A, 240/415V AC, 60V DC, with 14kA interrupting rating at 120/240V AC. Screw clamp terminals. UL489 listed for DIN rail mounting
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D-Curve miniature circuit breaker for overcurrent protection in industrial control panels, motor circuits, and DC applications. Rated 4A, 240/415V AC, 60V DC, with 14kA interrupting rating at 120/240V AC. Screw clamp terminals. UL489 listed for DIN rail mounting
This 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush currents. Rated 3 A, 240/415V AC and 60V DC, with a maximum interrupting rating of 14 kA at 120/240V AC. Terminal connection is screw clamp. Suitable for DIN rail mounting and UL489 listed
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This 1-pole miniature circuit breaker features a D-curve trip characteristic for overcurrent protection in circuits with high inrush currents. Rated 3 A, 240/415V AC and 60V DC, with a maximum interrupting rating of 14 kA at 120/240V AC. Terminal connection is screw clamp. Suitable for DIN rail mounting and UL489 listed
1 A, D-Curve, 1-pole miniature circuit breaker for overcurrent protection. Rated 240/415V AC and 60V DC with a maximum interrupting rating of 14kA at 120/240V AC. Screw clamp terminals. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and DC power systems where high inrush loads occur
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1 A, D-Curve, 1-pole miniature circuit breaker for overcurrent protection. Rated 240/415V AC and 60V DC with a maximum interrupting rating of 14kA at 120/240V AC. Screw clamp terminals. Suitable for branch circuit protection in industrial control panels, HVAC equipment, and DC power systems where high inrush loads occur

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1-pole C-curve miniature circuit breaker rated 2 A, with interrupting capacity 14 kA at 120/240 V AC and 60 V DC. Screw clamp terminals. For overload and short-circuit protection in branch circuits, lighting, and distribution boards
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