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SCHNEIDER Miniature Circuit Breaker: 20 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: 20 A Amps, 14kA at 120/240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Miniature Circuit Breaker, model M9F43320, is a 20 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit. It features a maximum AIR rating of 14kA at 120/240V AC, is not rated for DC voltage, and…

SKU 3G-OTH-20786

Brand
SCHNEIDER
Item
Miniature Circuit Breaker: 20 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
M9F43320
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, model M9F43320, is a 20 A, D-Curve, 3-Pole UL489 DIN Rail-Mount unit. It features a maximum AIR rating of 14kA at 120/240V AC, is not rated for DC voltage, and uses a screw clamp terminal connection.

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 M9F43320 miniature circuit breaker used for?

The SCHNEIDER ELECTRIC M9F43320 is a 20 A, D-Curve, 3-Pole UL489 miniature circuit breaker designed for industrial and commercial DIN rail panels. It protects branch circuits against overloads and short circuits, typically in motor or high-inrush load applications, with a 14kA interrupting rating at 120/240V AC.

What are the specifications of the SCHNEIDER M9F43320 circuit breaker?

The SCHNEIDER M9F43320 is a 20 A, D-Curve, 3-Pole UL489 DIN rail-mount miniature circuit breaker. It has a maximum AIR rating of 14kA at 120/240V AC, is not rated for DC voltage, and uses a screw clamp terminal connection. The manufacturer part number is M9F43320.

Where to buy the SCHNEIDER M9F43320 circuit breaker worldwide?

3G Electric supplies the SCHNEIDER M9F43320 miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this D-Curve, 3-Pole UL489 breaker.

How to install the SCHNEIDER M9F43320 miniature circuit breaker?

Install the SCHNEIDER M9F43320 by snapping it onto a standard DIN rail. Ensure the circuit is de-energized, then connect phase conductors to the screw clamp terminals, torquing to manufacturer specifications. The D-Curve trip characteristic suits high-inrush loads; verify system voltage is 120/240V AC maximum.

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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