We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SCHNEIDER Miniature Circuit Breaker: 45 A Amps, 14kA at 120/240V AC, Screw Clamp - C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SCHNEIDERC-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

SCHNEIDER Miniature Circuit Breaker: 45 A Amps, 14kA at 120/240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42345) is a 45 A, C-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-20612

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 45 A Amps, 14kA at 120/240V AC, Screw Clamp
Category
C-Curve, 3-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F42345
Type
14kA at 120/240V AC, Screw Clamp, C
Max. AIR Rating
14kA at 120/240V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker (MPN M9F42345) is a 45 A, C-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.

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 IEC Miniature Circuit Breaker M9F42345 used for?

This 45 A, C-Curve, 3-Pole UL489 DIN Rail-Mount breaker protects branch circuits in commercial and industrial panels against overloads and short circuits. It is suitable for AC systems up to 120/240 V and is not rated for DC applications.

What are the specifications of the SCHNEIDER M9F42345 circuit breaker?

The SCHNEIDER M9F42345 is a 45 A, C-Curve, 3-Pole miniature circuit breaker with a Max. AIR Rating of 14kA at 120/240V AC. It uses a Screw Clamp terminal connection and is UL489 listed for DIN rail mounting. It is not rated for DC voltage.

Where to buy the SCHNEIDER M9F42345 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F42345 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.

How to install the SCHNEIDER M9F42345 miniature circuit breaker?

Snap the SCHNEIDER M9F42345 onto a standard DIN rail. Connect phase conductors to the screw-clamp terminals, torqueing to the manufacturer's specification. Ensure the breaker is off before wiring. Follow local electrical codes and use a qualified electrician.

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, 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 50 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42350). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 50 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42350). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 35 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42335). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 35 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42335). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 10 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42310). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 10 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42310). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 6 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42306). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 6 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42306). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 1 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42301). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 1 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42301). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 5 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42305). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 5 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42305). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.

More from SCHNEIDER

View all SCHNEIDER parts →
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 3 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42303). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 3 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42303). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 63 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42363). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 63 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42363). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 20 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42320). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 20 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42320). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 40 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42340). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 40 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42340). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 2 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42302). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 2 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42302). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 8 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42308). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 8 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42308). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 30 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42330). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 30 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42330). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 4 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42304). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker: 4 A Amps, 14kA at 120/240V AC, Screw Clamp, C (MPN M9F42304). Key specifications — DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 120/240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.