Mersen 12A FF Cartridge Fuse, 14 x 51mm

View all Cartridge Fuses
Bulk discount available

Subtotal (1 unit)*

£9.50

(exc. VAT)

£11.40

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 30 unit(s) shipping from 17 October 2025
  • Plus 999,999,969 unit(s) shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 1£9.50
2 - 4£9.03
5 +£8.46

*price indicative

RS Stock No.:
136-0565
Mfr. Part No.:
D1017201 / FR14GR69V12
Brand:
Mersen
Find similar products by selecting one or more attributes.
Select all

Brand

Mersen

Current Rating

12A

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