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3G Electric
SCHNEIDER M9F44103 Z-Curve 1-Pole UL489 Miniature Circuit Breaker - Z-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERZ-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER M9F44103 Z-Curve 1-Pole UL489 Miniature Circuit Breaker

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
M9F44103 Z-Curve 1-Pole UL489 Miniature Circuit Breaker
Part Number
M9F44103
Category
Z-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Also known as:M9F44103SCHNEIDER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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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
Industrial motor control — TeSys Deca LADR0 off-delay timer module for timed contactor operation
Control panel automation — Schneider 781R series socket-mounted relay with 24V AC coil and SPDT contacts
Machine control systems — Schneider 784 series 4PDT relay rated 15 A for signal switching
Electrical panel branch protection — C60BP 2-pole 35 A C-curve miniature circuit breaker
Motor management systems — TeSys Island TPRAN2X1 analog I/O expansion module for process monitoring
Control circuit supplementary protection — C60SP 1-pole 40 A B-curve supplementary protector
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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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SCHNEIDER M9F44125 is a 25A, 1-pole Z-Curve miniature circuit breaker with UL489 listing for DIN rail mounting. Rated for 240/277/480V AC and 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connection is screw clamp. Used for branch circuit protection in industrial control panels, automation systems, and power distribution equipment
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SCHNEIDER M9F44125 is a 25A, 1-pole Z-Curve miniature circuit breaker with UL489 listing for DIN rail mounting. Rated for 240/277/480V AC and 60V DC, with a maximum interrupting rating of 14kA at 120/240V AC. Terminal connection is screw clamp. Used for branch circuit protection in industrial control panels, automation systems, and power distribution equipment

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