Eaton 20A Ceramic Cartridge Fuse, 14 x 51mm

View all Cartridge Fuses

Subtotal (1 box of 10 units)*

£21.38

(exc. VAT)

£25.66

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 50 unit(s) ready to ship
  • Plus 80 unit(s) ready to ship from another location
  • Plus 90 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Box*
10 +£2.138£21.38

*price indicative

RS Stock No.:
181-8590
Mfr. Part No.:
C14M20
Brand:
Eaton
Find similar products by selecting one or more attributes.
Select all

Brand

Eaton

Current Rating

20A

Fuse Size

14 x 51mm

Voltage Rating

690V ac

Body Material

Ceramic

Application Category

aM

Series

Eaton Bussmann

Fuse Standard

IEC

COO (Country of Origin):
ES

Eaton Cartridge Fuse, 20A Current Rating, 14 x 51mm Fuse size - C14M20


This cartridge fuse is designed for low voltage applications, rated at 20A with a voltage of 690V AC. It features a cylindrical form measuring 14 x 51mm, ensuring compatibility with various electrical systems. Made from durable ceramic material, it meets IEC standards, making it a reliable choice for industrial settings.

Features & Benefits


• High breaking capacity of 80kA for enhanced safety
• Designed for motor protection in industrial applications
• Compatible with switchgear protection systems
• Utilisation category aM for motor protection compliance
• Adheres to IEC standards for reliability and quality
• Robust ceramic body for optimal performance and longevity

Applications


• Used in motor protection circuits
• Suitable for integration within switchgear systems
• Applied in various industrial electrical installations
• Ideal for safety fuse inserts across electrical devices

What is the breaking capacity of this fuse and its implications?


The breaking capacity of this fuse is 80kA, allowing it to safely interrupt fault currents, protecting equipment and circuits from damage due to overloads or short circuits.

How does its size contribute to its usability in applications?


The 14 x 51mm size ensures compatibility with standard fuse holders, facilitating easy installation and replacement in various industrial systems.

What makes this fuse suitable for use with motors?


It falls under the aM application category, specifically tailored for motor protection, ensuring reliable operation and safeguarding against faults in motor circuits.

Is there a difference between this fuse and standard general-purpose fuses?


Yes, this fuse is specifically designed for low voltage and motor protection, whereas standard general-purpose fuses may not accommodate the same pressure and current ratings required for motor applications.

Note

Eaton formerly known as Bussmann

Related links