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

SCHNEIDER Miniature Circuit Breaker: 3 A Amps, 14kA at 120/240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F43303) is a 3 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit with a screw clamp terminal connection. It has a maximum AIR rating of 14kA at 120/240V AC and…

SKU 3G-OTH-20285

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

SCHNEIDER
Manufacturer Part Number
M9F43303
Type
14kA at 120/240V AC, Screw Clamp, D
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 M9F43303) is a 3 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit with a screw clamp terminal connection. It has a maximum AIR rating of 14kA at 120/240V AC and 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 M9F43303 miniature circuit breaker used for?

The SCHNEIDER ELECTRIC M9F43303 is a 3 A, D-Curve, 3-Pole UL489 miniature circuit breaker designed for industrial and commercial AC branch circuit protection. It is typically used to protect wiring and equipment against overloads and short circuits in DIN rail-mounted panels.

What are the specifications of the SCHNEIDER M9F43303 circuit breaker?

The SCHNEIDER M9F43303 is a 3 A, D-Curve, 3-Pole miniature circuit breaker with a maximum AIR rating of 14kA at 120/240V AC. It features a screw clamp terminal connection and is not rated for DC voltage. It is UL489 listed for DIN rail mounting.

Where to buy the SCHNEIDER M9F43303 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F43303 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SCHNEIDER M9F43303 miniature circuit breaker?

Install the SCHNEIDER M9F43303 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized. Connect wires to the screw clamp terminals per local electrical codes. Torque terminals to manufacturer specifications. Always consult a qualified electrician for 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 d-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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