Mersen 40A FF Cartridge Fuse, 14 x 51mm

Bulk discount available

Subtotal (1 unit)*

£17.53

(exc. VAT)

£21.04

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship
  • Plus 40 unit(s) ready to ship from another location
  • Plus 80 unit(s) shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£17.53
5 - 9£16.66
10 +£15.56

*price indicative

RS Stock No.:
136-0635
Mfr. Part No.:
S1017191 / FR14GR69V40T
Brand:
Mersen
Find similar products by selecting one or more attributes.
Select all

Brand

Mersen

Current Rating

40A

Fuse Size

14 x 51mm

Fuse Speed

FF

Voltage Rating

500 V dc, 690 V ac, 700V ac

Application Category

gR

UL Class

UL 248-13

Series

Protistor

Fuse Standard

IEC 60269-4

COO (Country of Origin):
TN

Mersen Protistor® 14x51 Type gR Fuses


From Mersen, a range of cylindrical Ultra-rapid fuses available in various current ratings with or without built-in strikers. These 14 x 51 Protistor® fuses are designed to protect power semi-conductors which comply with IEC 60269-1 and -4.

Features and Benefits


• gR class
• With or without striker
• Improved safety and protection
• Distribution circuit fuses
• IEC standard 60269-4 compliant
• Clearing all overloads

Standards

• IEC 60269-4
• UL 248-13
• CCCD GB 1539.4

Related links