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SCHNEIDER Miniature Circuit Breaker: 20 A Amps, 14kA at 120/240V AC, Screw Clamp - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER Miniature Circuit Breaker: 20 A Amps, 14kA at 120/240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42320) is a 20 A, C-Curve, 3-Pole UL489 DIN Rail-Mount device. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal connection…

SKU 3G-OTH-20846

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 20 A Amps, 14kA at 120/240V AC, Screw Clamp
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F42320
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
View Full Spec Sheet

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

Product Description

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42320) is a 20 A, C-Curve, 3-Pole UL489 DIN Rail-Mount device. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal connection. This unit is Not Rated for DC voltage.

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 SCHNEIDER ELECTRIC M9F42320 miniature circuit breaker used for?

The SCHNEIDER ELECTRIC M9F42320 is a 20 A, C-Curve, 3-Pole UL489 miniature circuit breaker used for overcurrent protection in industrial and commercial electrical panels. It mounts on a DIN rail and is suitable for AC circuits up to 240 V with a 14kA interrupting rating.

What are the specifications of the SCHNEIDER M9F42320 circuit breaker?

The SCHNEIDER M9F42320 is a 20 A, C-Curve, 3-Pole UL489 miniature circuit breaker with a Max. AIR Rating of 14kA at 120/240V AC. It uses a Screw Clamp terminal connection and is Not Rated for DC voltage. The manufacturer part number is M9F42320.

Where to buy the SCHNEIDER M9F42320 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F42320 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this UL489 DIN rail-mount device.

How to install the SCHNEIDER M9F42320 on a DIN rail?

To install the SCHNEIDER M9F42320, snap the breaker onto a standard 35 mm DIN rail until it locks. Connect phase conductors to the Screw Clamp terminals using the correct torque per the label. Ensure the circuit is de-energized before installation and follow local electrical codes.

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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