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The Clipsal MX9MN140 is a 40A miniature circuit breaker (MCB) with a 1P+N configuration, designed for reliable circuit protection in residential and commercial switchboards. It operates at 240V AC (50/60Hz) and features a C curve tripping profile that responds between 5 to 10 times the rated current, making it suitable for higher-load or mixed-use circuits.
With a 6kA breaking capacity, the breaker complies with AS/NZS 60898 and includes a toggle switch, contact position indicator and ON/OFF status display. Rated for 20,000 mechanical and electrical operations, it provides long-lasting performance and IP20 internal protection.
The 18mm wide housing fits neatly into MAX9 boards. Tunnel-type terminals accept 1 to 10mm² flexible and 1 to 16mm² rigid cables, with support for the MAXBAR system to simplify installation.
(MX9MN140)
Clipsal MAX9 MX9MN circuit breakers are used to protect electrical circuits from overloads and short circuits in residential and commercial switchboards.
The range is available in sizes from 6 amp through to 40 amp, covering lighting and general power circuit requirements.
1P+N means the breaker protects the active conductor and switches the neutral at the same time for safer isolation.
A C Curve breaker allows for moderate inrush current, making it suitable for most household and light commercial loads.
Yes. They are suitable for light commercial applications using MAX9 distribution boards.
Yes. Sparky Direct stocks Clipsal MAX9 MX9MN circuit breakers with fast dispatch and fast Australia-wide delivery.
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Warranty starts from Invoice Date
Domestic Use: 7 Year
Commercial Use: 7 Year
Warranty Method: Clipsal in home warranty
| Specification | Details |
|---|---|
| SKU | MX9MN140 |
| Type | Miniature Circuit Breaker (MCB) |
| Poles Description | 1P + N |
| Rated Current | 40 A at 30 °C |
| Voltage Rating | 240 V AC, 50/60 Hz |
| Curve Type | C Curve |
| Breaking Capacity | 6000 A at 240 V AC |
| Impulse Withstand Voltage | 4 kV |
| Insulation Voltage | 400 V |
| Mounting | DIN rail |
| Dimensions (H x W x D) | 85 mm x 18 mm x 71 mm |
| Connection Capacity | 1–10 mm² flexible, 1–16 mm² rigid |
| Tightening Torque | 2 N·m |
| IP Rating | IP20 |
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Clipsal by Schneider Electric |
| SKU | MX9MN140 |
| Model # | MX9MN140 |
| Barcode # | 3606487401490 |
| Package Weight | 0.115kg |
| Package Width | 0.018m |
| Package Height | 0.074m |
| Package Length | 0.094m |
| TYPE | VALUE |
|---|---|
| Type | Circuit Protection |
| Brand | Clipsal by Schneider Electric |
| Rated Current (A) | 40A |
| Height (mm) | 85mm |
| Width (mm) | 18mm |
| Depth (mm) | 71mm |
| Voltage (V) | 240Vac |
| Breaking Capacity | 6kA |
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