Range

SIZE Un (V) In (A) REFERENCE
WITHOUT INDICATOR

WITH INDICATOR

14x51 690V 1 421001 -
2 421002 421102
4 421004 421104
6 421006 421106
8 421008 421108
10 421010 421110
12 421012 421112
16 421016 421116
20 421020 421120
25 421025 421125
500V 32 421032 421132
40 421040 421140
400V 50 421050 421150

Range with striker

SIZE Un (V) In (A) REFERENCE
WITH STRIKER

14x51 500V 2 421202
4 421204
6 421206
8 421208
10 421210
12 421212
16 421216
20 421220
25 421225
32 421232
40 421240
400V 50 421250

Technical data

Rated voltage 690V +5%
500V +10%
400V +10%
Rated currents 1A...50A
Rated breaking capacity 80kA (690V)
120kA (500V/400V)
Utilization category gG
Rated frequency 42…62Hz
Storage temperature -40°C ... 90°C
Operating temperature * -40°C ... 80°C
* For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current.

Standards

IEC/EN 60269-1
IEC/EN 60269-2
RoHS Compliant

Dimensions

A B C D E
14,3 51 11,5 8 3,7

Weight  18gr

t-I characteristics

Cut-off characteristics

Power dissipation

RATED CURRENT
(A)
REFERENCE * POWER DISSIPATION
(W)
PREARCING I2t
(A2s)
I2t 690V
(A2s)
I2t 500V
(A2s)
I2t 400V
(A2s)
1 421001 3,90 6,5 22,0 - -
2 421002 0,80 7,0 25,0 17,6 -
4 421004 0,90 45 150 108 -
6 421006 1,05 70 230 166 -
8 421008 1,10 80 260 188 -
10 421010 1,30 120 420 297 -
12 421012 1,50 180 600 431 -
16 421016 2,50 270 880 636 -
20 421020 2,60 500 1600 1162 -
25 421025 3,30 800 2900 2034 -
32 421032 4,00 1200 - 2871 -
40 421040 4,75 2500 - 5808 -
50 421050 4,80 5100 - - 11262
* Same data for INDICATOR and STRIKER range.
Only for STRIKER range

Compatible

PMX 14x51 fuse holder
U 690V AC
750V DC
In 50A

Other sizes

U 400V 500V
400V
690V
500V
IN 0,5A...20A 0,5A...25A (500V)
32A (400V)
2A...63A (690V)
80A...125A (500V)
Breaking capacity 20kA 120kA 80kA (690V)
120kA (500V)

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