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SCHNEIDER Miniature Circuit Breaker: 1 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: 1 A Amps, 14kA at 120/240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F43301) is a 1 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal connection…

SKU 3G-OTH-20855

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 1 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
M9F43301
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 M9F43301) is a 1 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit. It features a Max. AIR Rating of 14kA at 120/240V AC and a Screw Clamp terminal connection. This breaker is not rated for DC voltage.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC M9F43301 miniature circuit breaker used for?

The SCHNEIDER ELECTRIC M9F43301 is a 1 A, D-Curve, 3-Pole UL489 miniature circuit breaker designed for industrial and commercial branch-circuit protection. It is used on DIN rail in distribution panels to protect wiring and equipment from overloads and short circuits, with a 14kA interrupting rating at 120/240V AC.

What are the specifications of the SCHNEIDER M9F43301 circuit breaker?

The SCHNEIDER M9F43301 is a 1 A, D-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 M9F43301, and it mounts on standard DIN rail.

Where to buy the SCHNEIDER M9F43301 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F43301 miniature circuit breaker worldwide. As a global industrial equipment distributor, 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 to any international destination.

How to install the SCHNEIDER M9F43301 miniature circuit breaker?

To install the SCHNEIDER M9F43301, snap it onto a standard 35 mm DIN rail. Ensure the breaker is in the OFF position. Connect line and load conductors to the Screw Clamp terminals, tightening to the torque specified on the breaker label. Verify the D-Curve trip characteristic matches your load's inrush current.

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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