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SCHNEIDER M9F42305 C-Curve 3-Pole UL489 Miniature Circuit Breaker - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER M9F42305 C-Curve 3-Pole UL489 Miniature Circuit Breaker

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42305) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 5 A Amps. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal…

SKU 3G-OTH-20061

Brand
SCHNEIDER
Item
M9F42305 C-Curve 3-Pole UL489 Miniature Circuit Breaker
Category
C-Curve, 3-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
M9F42305
Type
14kA at 120/240V AC, Screw Clamp, C
Max. AIR Rating
14kA at 120/240V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp

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

Product Description

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42305) is a C-Curve, 3-Pole UL489 DIN Rail-Mount unit rated at 5 A Amps. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal connection, with no DC Voltage Rating.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker M9F42305 used for?

This C-Curve, 3-Pole UL489 DIN Rail-Mount breaker protects branch circuits in commercial and industrial panels. It is designed for AC systems up to 240V and provides overcurrent protection for equipment and wiring. SCHNEIDER breakers are widely specified for their reliable performance in global installations.

What are the specifications of the SCHNEIDER M9F42305 miniature circuit breaker?

The SCHNEIDER M9F42305 is a 5 A, 3-Pole, C-Curve miniature circuit breaker with a Max. AIR Rating of 14kA at 120/240V AC. It uses a Screw Clamp terminal connection and is UL489 listed for DIN rail mounting. DC Voltage Rating is Not Rated.

Where to buy the SCHNEIDER M9F42305 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F42305 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this SCHNEIDER IEC miniature circuit breaker.

How to install a SCHNEIDER IEC miniature circuit breaker on a DIN rail?

Snap the breaker onto a standard 35 mm DIN rail by hooking the top clip and pressing down until it locks. Ensure the rail is clean and the breaker is oriented correctly. Torque the screw clamp terminals to the manufacturer's recommended value. Always de-energize the panel before installation.

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, 3-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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3-pole miniature circuit breaker with C-curve trip characteristic, rated 4 A and 14 kA interrupting capacity at 120/240 V AC. UL489 listed for DIN rail mounting. Screw clamp terminals. Suitable for overcurrent protection in branch circuits and equipment in industrial and commercial electrical panels
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3-pole miniature circuit breaker with C-curve trip characteristic, rated 4 A and 14 kA interrupting capacity at 120/240 V AC. UL489 listed for DIN rail mounting. Screw clamp terminals. Suitable for overcurrent protection in branch circuits and equipment in industrial and commercial electrical panels
This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in branch circuits. Rated 6A with a maximum interrupting rating of 14kA at 120/240V AC, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in UL489 compliant panels
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This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in branch circuits. Rated 6A with a maximum interrupting rating of 14kA at 120/240V AC, it uses screw clamp terminals for secure wiring. Suitable for DIN rail mounting in UL489 compliant panels
This 3-pole miniature circuit breaker is rated 50A with a C-curve trip characteristic, providing overcurrent protection for branch circuits. It has a maximum interrupting rating of 14kA at 120/240V AC and features screw clamp terminals for secure wiring. The unit mounts on standard DIN rail and is UL489 listed for use in commercial and industrial electrical panels
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This 3-pole miniature circuit breaker is rated 50A with a C-curve trip characteristic, providing overcurrent protection for branch circuits. It has a maximum interrupting rating of 14kA at 120/240V AC and features screw clamp terminals for secure wiring. The unit mounts on standard DIN rail and is UL489 listed for use in commercial and industrial electrical panels
This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in branch circuits. Rated 10A with a maximum interrupting rating of 14kA at 120/240V AC, it is UL489 listed for use in industrial and commercial electrical panels. Screw clamp terminals facilitate secure wiring connections
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This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in branch circuits. Rated 10A with a maximum interrupting rating of 14kA at 120/240V AC, it is UL489 listed for use in industrial and commercial electrical panels. Screw clamp terminals facilitate secure wiring connections
Three-pole miniature circuit breaker with C-curve trip characteristic, rated 35 A and 14 kA interrupting capacity at 120/240 V AC. UL489 listed for branch circuit protection in industrial and commercial distribution panels. Screw clamp terminals facilitate secure wiring. Not rated for DC voltage
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Three-pole miniature circuit breaker with C-curve trip characteristic, rated 35 A and 14 kA interrupting capacity at 120/240 V AC. UL489 listed for branch circuit protection in industrial and commercial distribution panels. Screw clamp terminals facilitate secure wiring. Not rated for DC voltage
This SCHNEIDER miniature circuit breaker is a 15 A, C-Curve, 3-pole unit designed for DIN rail mounting. It has a maximum interrupting rating of 14 kA at 120/240 V AC and uses screw clamp terminals. Suitable for branch circuit protection in industrial and commercial panels, it is not rated for DC voltage
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This SCHNEIDER miniature circuit breaker is a 15 A, C-Curve, 3-pole unit designed for DIN rail mounting. It has a maximum interrupting rating of 14 kA at 120/240 V AC and uses screw clamp terminals. Suitable for branch circuit protection in industrial and commercial panels, it is not rated for DC voltage

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3-pole, C-curve miniature circuit breaker rated at 3 amps with a maximum interrupting rating of 14kA at 120/240V AC. Features screw clamp terminals and is UL489 listed for overcurrent protection in branch circuits and panelboards. Suitable for moderate inrush loads such as motors and transformers
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This 3-pole miniature circuit breaker is rated for 63 A and features a C-Curve trip characteristic. It has a maximum interrupting rating of 14 kA at 120/240 V AC and uses screw clamp terminals. Suitable for DIN rail mounting, it provides overcurrent protection in branch circuits
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This 3-pole miniature circuit breaker is rated for 63 A and features a C-Curve trip characteristic. It has a maximum interrupting rating of 14 kA at 120/240 V AC and uses screw clamp terminals. Suitable for DIN rail mounting, it provides overcurrent protection in branch circuits
This SCHNEIDER miniature circuit breaker is a 20 A, C-Curve, 3-Pole device compliant with UL489. It has a maximum interrupting rating of 14kA at 120/240V AC and features screw clamp terminals. Not rated for DC voltage, it is used for overcurrent protection in industrial and commercial electrical panels, mounting on DIN rail
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This SCHNEIDER miniature circuit breaker is a 20 A, C-Curve, 3-Pole device compliant with UL489. It has a maximum interrupting rating of 14kA at 120/240V AC and features screw clamp terminals. Not rated for DC voltage, it is used for overcurrent protection in industrial and commercial electrical panels, mounting on DIN rail
This 3-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 40A with a maximum interrupting rating of 14kA at 120/240V AC, it uses screw clamp terminals. Suitable for branch circuit protection in electrical panels, it is not rated for DC voltage
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This 3-pole miniature circuit breaker features a C-Curve trip characteristic and is UL489 listed for DIN rail mounting. Rated 40A with a maximum interrupting rating of 14kA at 120/240V AC, it uses screw clamp terminals. Suitable for branch circuit protection in electrical panels, it is not rated for DC voltage
C-curve, 3-pole miniature circuit breaker rated 2 A with a maximum interrupting rating of 14 kA at 120/240 V AC. UL489 listed for DIN rail mounting. Screw clamp terminals. Not rated for DC voltage. Used for branch circuit protection in electrical panels
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C-curve, 3-pole miniature circuit breaker rated 2 A with a maximum interrupting rating of 14 kA at 120/240 V AC. UL489 listed for DIN rail mounting. Screw clamp terminals. Not rated for DC voltage. Used for branch circuit protection in electrical panels
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This 3-pole miniature circuit breaker features a C-curve trip characteristic for overcurrent protection in branch circuits. Rated 8 amps with a maximum interrupting rating of 14kA at 120/240V AC, it is UL489 listed for DIN rail mounting. The screw clamp terminals facilitate secure wiring connections in electrical distribution panels
This 3-pole miniature circuit breaker is rated 30 A with a C-curve trip characteristic, providing overcurrent protection for branch circuits. It has a maximum interrupting rating of 14 kA at 120/240 V AC and features screw clamp terminals for secure wiring. Suitable for DIN rail mounting in electrical panels, it is commonly used in commercial and industrial applications where moderate inrush currents occur
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This 3-pole miniature circuit breaker is rated 30 A with a C-curve trip characteristic, providing overcurrent protection for branch circuits. It has a maximum interrupting rating of 14 kA at 120/240 V AC and features screw clamp terminals for secure wiring. Suitable for DIN rail mounting in electrical panels, it is commonly used in commercial and industrial applications where moderate inrush currents occur
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This 45 A, C-Curve, 3-pole miniature circuit breaker is UL489 listed for DIN rail mounting. It provides overcurrent protection for branch circuits in commercial and industrial electrical panels. The screw clamp terminals facilitate secure wiring connections. Rated for AC systems up to 120/240 V with a maximum interrupting rating of 14 kA; not rated for DC voltage