Better World
Schneider Electric Acti 9 A9N1 MCB, 3P, 125A Curve D
- RS Stock No.:
- 219-8302
- Mfr. Part No.:
- A9N18514
- Brand:
- Schneider Electric
Subtotal (1 unit)*
£333.86
(exc. VAT)
£400.63
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 1 unit(s) ready to ship from another location
- Plus 1 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £333.86 |
*price indicative
Better World
Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.
- RS Stock No.:
- 219-8302
- Mfr. Part No.:
- A9N18514
- Brand:
- Schneider Electric
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Schneider Electric | |
Number of Poles | 3 | |
Current Rating | 125A | |
Tripping Characteristics | Type D | |
Range | Acti 9 | |
Series | A9N1 | |
Width | 73mm | |
Length | 81mm | |
Mounting Style | DIN Rail Mount | |
Depth | 81mm | |
Model Number | C120 | |
Better World Verification | Green Premium | |
Better World Product | Yes | |
Application | Distribution | |
Select all | ||
---|---|---|
Brand Schneider Electric | ||
Number of Poles 3 | ||
Current Rating 125A | ||
Tripping Characteristics Type D | ||
Range Acti 9 | ||
Series A9N1 | ||
Width 73mm | ||
Length 81mm | ||
Mounting Style DIN Rail Mount | ||
Depth 81mm | ||
Model Number C120 | ||
Better World Verification Green Premium | ||
Better World Product Yes | ||
Application Distribution | ||
- COO (Country of Origin):
- FR
Schneider Electric A9N1 Series MCB, 125A Current Rating, Type D Circuit Breaker - A9N18514
This is a miniature circuit breaker (MCB) designed for distribution applications, featuring a robust thermal-magnetic tripping mechanism. With three poles and a current rating of 125A, it ensures reliable protection against overcurrent and short circuits. The compact dimensions of 73mm in width and 81mm in depth make it suitable for DIN rail mounting.
Features & Benefits
• Supports up to 15000A breaking capacity for high-performance protection
• Thermal-magnetic technology offers reliable tripping characteristics
• Designed with short circuit protection for enhanced safety
• Three-pole configuration suitable for a variety of applications
• IP20 rated, ensuring a robust design for indoor use
• Compatible with tunnel-type terminals for flexible wiring options
• Thermal-magnetic technology offers reliable tripping characteristics
• Designed with short circuit protection for enhanced safety
• Three-pole configuration suitable for a variety of applications
• IP20 rated, ensuring a robust design for indoor use
• Compatible with tunnel-type terminals for flexible wiring options
Applications
• Used for distribution in commercial electrical installations
• Designed for use in industrial environments requiring reliable circuit protection
• Ideal for systems necessitating short circuit protection with high breaking capacity
• Suitable for operating within specified operational voltage limits
• Designed for use in industrial environments requiring reliable circuit protection
• Ideal for systems necessitating short circuit protection with high breaking capacity
• Suitable for operating within specified operational voltage limits
What kind of installations is this MCB ideal for?
This MCB is designed for use in commercial and industrial settings, providing reliable circuit protection in distribution applications where high current ratings are necessary.
How does the thermal-magnetic mechanism enhance performance?
The thermal-magnetic tripping mechanism effectively combines thermal and magnetic responses, allowing for instantaneous tripping under fault conditions while also providing delayed operation for overloads, thus enhancing safety.
What is the significance of the breaking capacity rating?
With a breaking capacity of up to 15000A, it ensures that the device can safely interrupt power during fault conditions, preventing potential electrical fires and equipment damage.
What wire sizes can be connected to the terminals?
The tunnel-type terminals accommodate rigid wires up to 50mm² and flexible wires up to 35mm², facilitating a range of wiring needs in various applications.
What environments can this circuit breaker operate in?
This circuit breaker operates efficiently in environments with ambient temperatures ranging from -30°C to 60°C, making it versatile for different installation situations.
Related links
- Schneider Electric Acti 9 A9N1 MCB 125A Curve C
- Schneider Electric Acti 9 A9N1 MCB 125A Curve B
- Schneider Electric Acti 9 A9N1 MCB 125A Curve D
- Schneider Electric Acti 9 A9N1 MCB 63A Curve D
- Schneider Electric Acti 9 A9N1 MCB 100A Curve D
- Schneider Electric Acti 9 A9N1 MCB 80A Curve D
- Schneider Electric Acti 9 MCB 125A Curve D
- Schneider Electric Acti 9 C120N MCB 125A Curve D 375V DC 20 kA Breaking Capacity