Eaton 6.3A T Ceramic Cartridge Fuse, 5 x 20mm

Image representative of range

Subtotal (1 pack of 5 units)*

£2.51

(exc. VAT)

£3.01

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 240 unit(s) shipping from 22 October 2025
  • Plus 85 unit(s) shipping from 22 October 2025
  • Plus 1,000 unit(s) shipping from 16 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 +£0.502£2.51

*price indicative

RS Stock No.:
171-6768
Mfr. Part No.:
S505H-6.3-R
Brand:
Eaton
Find similar products by selecting one or more attributes.
Select all

Brand

Eaton

Current Rating

6.3A

Fuse Size

5 x 20mm

Fuse Speed

T

Voltage Rating

250V ac

Body Material

Ceramic

Series

S505H

Fuse Standard

IEC 60127-2

Eaton S505H Series Cartridge Fuse, 6.3A Current Rating, 5 x 20mm Fuse size - S505H-6.3-R


This cartridge fuse is designed for high-performance electrical applications, rated at 6.3 A with a fuse size of 5 x 20mm. The ceramic construction ensures durability, while its time-delay feature accommodates inrush currents, making it suitable for a variety of electronic devices. It operates effectively under a voltage rating of 250V AC, adhering to the IEC 60127-2 standards.

Features & Benefits


• Rated for 400V DC/500-600V AC applications
• High breaking capacity for superior protection
• Time-delay functionality to manage inrush currents
• Robust ceramic body with plated end cap
• Complies with IEC 60127-2 standard for quality assurance
• Optional axial leads available for flexible installation

Applications


• Ideal for use in power supplies and adapters
• Suitable for desktops and laptops requiring circuit protection
• Used in TVs and displays for enhanced electrical safety
• Commonly employed in battery chargers and lighting ballasts
• Designed for printers and gaming systems to prevent overloads
• Fits air conditioning units requiring reliable fuse solutions

What is the response time of this fuse under overload conditions?


The time-delay feature allows it to handle transient currents effectively, providing a minimum response time of 60 minutes at current ratings of 1.5 In, maintaining circuit integrity during brief overloads.

Can this fuse be used in automotive applications?


While primarily designed for electronic devices and appliances, it is advisable to check compatibility with specific automotive systems due to varying voltage requirements.

How does the ceramic construction benefit the fuse’s performance?


The ceramic material offers higher thermal resistance and mechanical strength, ensuring reliability in demanding environments by reducing the risk of breakage and enhancing thermal stability.

Note

Eaton formerly known as Bussmann

Related links