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ESKA Medium Blow Glass Fuses 5x20mm (Pack 10)

ESKA Brand: ESKA

A range of 5 x 20mm medium blow glass fuses from ESKA.

  • Nominal voltage: 250V
  • Release characteristics: Medium time-lag
  • Standards/test marks DIN 41.660, EN 60127-2-1
  • Supplied in packs of 10
Description Image Product Buy Pricing (Ex VAT) Current Rating Voltage Rating Length Diameter Fuse Speed
ESKA 521.004 0.05A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.004 0.05A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3109
MPN: 521.004 0.05A

107 available to back orderBack-order availability date - 14/01/2026
1+ £9.93
Price per unit Ex VAT 		0.05A 250V 20mm 5mm Medium blow
ESKA 521.005 63mA Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.005 63mA Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3129
MPN: 521.005

9 available to back orderBack-order availability date - 14/01/2026
1+ £5.75
Price per unit Ex VAT 		0.063A 250V 20mm 5mm Medium blow
ESKA 521.006 0.08A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.006 0.08A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3110
MPN: 521.006

172 available to back orderBack-order availability date - 14/01/2026
1+ £5.42
Price per unit Ex VAT 		0.08A 250V 20mm 5mm Medium blow
ESKA 521.007 0.1A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.007 0.1A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3111
MPN: 521.007

303 available to back orderBack-order availability date - 14/01/2026
5+ £0.900
Price per unit Ex VAT 		0.1A 250V 20mm 5mm Medium blow
ESKA 521.008 125mA Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.008 125mA Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3130
MPN: 521.008

53 available to back orderBack-order availability date - 14/01/2026
5+ £0.930
Price per unit Ex VAT 		0.125A 250V 20mm 5mm Medium blow
ESKA 521.009 0.16A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.009 0.16A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3108
MPN: 521.009 0.16A

67 available to back orderBack-order availability date - 14/01/2026
10+ £0.738
Price per unit Ex VAT 		0.16A 250V 20mm 5mm Medium blow
ESKA 521.010 0.2A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.010 0.2A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3112
MPN: 521.010 0.2A

73 available to back orderBack-order availability date - 14/01/2026
5+ £1.27
Price per unit Ex VAT 		0.2A 250V 20mm 5mm Medium blow
ESKA 521.011 0.25A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.011 0.25A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3113
MPN: 521.011 0.25A

337 available to back orderBack-order availability date - 14/01/2026
2+ £2.02
Price per unit Ex VAT 		0.25A 250V 20mm 5mm Medium blow
ESKA 521.012 315mA Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.012 315mA Medium Blow Glass Fuse 5x20mm (Pack 10)
Standard range
Order code: 54-3131
MPN: 521.012 315mA

1 in stock, despatched same dayAdditional quantity lead time 6 weeks
1+ £1.43
Price per unit Ex VAT 		0.315A 250V 20mm 5mm Medium blow
ESKA 521.013 0.4A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.013 0.4A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3114
MPN: 521.013 0.4A

1 available to back orderBack-order availability date - 14/01/2026
5+ £0.852
Price per unit Ex VAT 		0.4A 250V 20mm 5mm Medium blow
ESKA 521.014 0.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.014 0.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3115
MPN: 521.014 0.5A

430 available to back orderBack-order availability date - 14/01/2026
5+ £1.17
Price per unit Ex VAT 		0.5A 250V 20mm 5mm Medium blow
ESKA 521.015 0.63A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.015 0.63A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3116
MPN: 521.015

281 available to back orderBack-order availability date - 14/01/2026
5+ £0.810
Price per unit Ex VAT 		0.63A 250V 20mm 5mm Medium blow
ESKA 521.016 0.8A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.016 0.8A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3117
MPN: 521.016

99 available to back orderBack-order availability date - 14/01/2026
5+ £0.810
Price per unit Ex VAT 		0.8A 250V 20mm 5mm Medium blow
ESKA 521.018 1.25A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.018 1.25A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3119
MPN: 521.018

440 available to back orderBack-order availability date - 14/01/2026
5+ £0.850
Price per unit Ex VAT 		1.25A 250V 20mm 5mm Medium blow
ESKA 521.019 1.6A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.019 1.6A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3120
MPN: 521.019

858 available to back orderBack-order availability date - 14/01/2026
5+ £0.830
Price per unit Ex VAT 		1.6A 250V 20mm 5mm Medium blow
ESKA 521.020 2A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.020 2A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3121
MPN: 521.020 2A

1,162 available to back orderBack-order availability date - 14/01/2026
3+ £1.75
Price per unit Ex VAT 		2A 250V 20mm 5mm Medium blow
ESKA 521.021 2.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.021 2.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3122
MPN: 521.021 2.5A

785 available to back orderBack-order availability date - 14/01/2026
5+ £0.921
Price per unit Ex VAT 		2.5A 250V 20mm 5mm Medium blow
ESKA 521.023 4A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.023 4A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3124
MPN: 521.023

426 available to back orderBack-order availability date - 14/01/2026
5+ £0.810
Price per unit Ex VAT 		4A 250V 20mm 5mm Medium blow
ESKA 521.024 5A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.024 5A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3132
MPN: 521.024 5A

Available to back orderBack order, lead time 7 weeks
3+ £1.92
Price per unit Ex VAT 		5A 250V 20mm 5mm Medium blow
ESKA 521.025 6.3A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.025 6.3A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3125
MPN: 521.025 6.3A

Out of stockBack order, lead time 6 weeks
3+ £1.64
Price per unit Ex VAT 		6.3A 250V 20mm 5mm Medium blow
ESKA 521.026 8A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.026 8A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3133
MPN: 521.026

58 available to back orderBack-order availability date - 14/01/2026
5+ £0.810
Price per unit Ex VAT 		8A 250V 20mm 5mm Medium blow
ESKA 521.027 10A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.027 10A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3126
MPN: 521.027

846 available to back orderBack-order availability date - 14/01/2026
5+ £0.830
Price per unit Ex VAT 		10A 250V 20mm 5mm Medium blow
ESKA 521.028 12.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.028 12.5A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3134
MPN: 521.028 12.5A

42 available to back orderBack-order availability date - 14/01/2026
5+ £1.13
Price per unit Ex VAT 		12.5A 250V 20mm 5mm Medium blow
ESKA 521.030 16A Medium Blow Glass Fuse 5x20mm (Pack 10)
ESKA 521.030 16A Medium Blow Glass Fuse 5x20mm (Pack 10)
Extended range
Order code: 54-3135
MPN: 521.030 16A

50 available to back orderBack-order availability date - 14/01/2026
3+ £1.58
Price per unit Ex VAT 		16A 250V 20mm 5mm Medium blow
Order codeNominal currentMftrs part no.
54-310950mA521.004
54-312963mA521.005
54-311080mA521.006
54-3111100mA521.007
54-3130125mA521.008
54-3108160mA521.009
54-3112200mA521.010
54-3113250mA521.011
54-3131315mA521.012
54-3114400mA521.013
54-3115500mA521.014
54-3116630mA521.015
54-3117800mA521.016
54-31191.25A521.018
54-31201.6A521.019
54-31212A521.020
54-31222.5A521.021
54-31244A521.023
54-31325A521.024
54-31256.3A521.025
54-31338A521.026
54-312610A521.027
54-313412.5A521.028
54-313516A521.030


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