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SCHNEIDER Miniature Circuit Breaker: 40 A Amps, 60V DC, 14kA at 120/240V AC - C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERC-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER Miniature Circuit Breaker: 40 A Amps, 60V DC, 14kA at 120/240V AC

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42140) is a 40 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit. It features a Max. AIR Rating of 14kA at 120/240V AC, AC Voltage Rating of 240/415V AC, and DC…

SKU 3G-OTH-22861

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 40 A Amps, 60V DC, 14kA at 120/240V AC
Category
C-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F42140
Type
14kA at 120/240V AC, C60BP
DC
60V
Max. AIR Rating
14kA at 120/240V AC
AC Voltage Rating
240/415V 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 M9F42140) is a 40 A, C-Curve, 1-Pole UL489 DIN Rail-Mount unit. It features a Max. AIR Rating of 14kA at 120/240V AC, AC Voltage Rating of 240/415V AC, and DC Voltage Rating of 60V DC, with a Screw Clamp terminal connection.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker M9F42140 used for?

This 40 A, C-Curve, 1-Pole UL489 DIN Rail-Mount breaker protects branch circuits in industrial and commercial panels against overloads and short circuits. It is suitable for AC systems up to 240/415V AC and DC systems up to 60V DC, commonly used in motor control and lighting applications.

What are the specifications of the SCHNEIDER M9F42140 circuit breaker?

The SCHNEIDER M9F42140 is a 40 A, C-Curve, 1-Pole UL489 miniature circuit breaker with a Max. AIR Rating of 14kA at 120/240V AC. It has an AC Voltage Rating of 240/415V AC, a DC Voltage Rating of 60V DC, and a Screw Clamp terminal connection. It is part of the C60BP series.

Where to buy the SCHNEIDER M9F42140 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F42140 miniature circuit breaker to customers 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 on this C60BP series unit.

How to install the SCHNEIDER M9F42140 DIN rail circuit breaker?

Snap the 1-Pole unit onto a standard DIN rail until it locks. Connect line and load wires to the Screw Clamp terminals, tightening to the torque specified on the breaker label. Ensure the circuit is de-energized before installation. Follow local electrical codes and the manufacturer's instructions for safe operation.

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, 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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