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SCHNEIDER Miniature Circuit Breaker: 3 A Amps, 60V DC, 14kA at 120/240V AC - Z-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERZ-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER Miniature Circuit Breaker: 3 A Amps, 60V DC, 14kA at 120/240V AC

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F44103) is a 3 A, Z-Curve, 1-Pole UL489 DIN Rail-Mount unit. It is rated for 14kA at 120/240V AC, 240/277/480V AC, and 60V DC, with a Screw Clamp terminal…

SKU 3G-OTH-23214

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 3 A Amps, 60V DC, 14kA at 120/240V AC
Category
Z-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F44103
Type
14kA at 120/240V AC, Screw Clamp
DC
60V
Max. AIR Rating
14kA at 120/240V AC
AC Voltage Rating
240/277/480V AC
DC Voltage Rating
60V DC
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 M9F44103) is a 3 A, Z-Curve, 1-Pole UL489 DIN Rail-Mount unit. It is rated for 14kA at 120/240V AC, 240/277/480V AC, and 60V DC, with a Screw Clamp terminal connection.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker M9F44103 used for?

This 3 A, Z-Curve, 1-Pole UL489 DIN Rail-Mount breaker protects sensitive electronic loads such as PLCs, drives, and instrumentation from short circuits and overloads. It is suitable for industrial control panels, HVAC equipment, and DC circuits up to 60V DC, with a 14kA interrupting rating at 120/240V AC.

What are the specifications of the SCHNEIDER M9F44103 circuit breaker?

The SCHNEIDER M9F44103 is a 3 A, Z-Curve, 1-Pole UL489 miniature circuit breaker. It has a max AIR rating of 14kA at 120/240V AC, AC voltage rating of 240/277/480V AC, and DC voltage rating of 60V DC. Terminal connection is screw clamp. It mounts on a standard DIN rail.

Where to buy the SCHNEIDER M9F44103 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F44103 miniature circuit breaker to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SCHNEIDER part.

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

To install the SCHNEIDER M9F44103, snap the breaker onto a standard 35 mm DIN rail until it locks. Ensure the rail is securely mounted. Connect wires to the screw clamp terminals per the torque specifications in the product manual. Always de-energize the circuit 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 z-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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