URL
URL - NH1 & SQB1
Rated Breaking Test
Class
UL 248-13 IEC 60 269-4 VDE 0636-4 Standard(s)
Rated Voltage
[U n ]
Capacity
Voltage gRL 700V AC (gS) 690V AC
700V AC - UL 690V AC - IEC With fitting for microswitch Article Number SQB1 - M8 500V DC
200kA 200kA
UL File E180276
32kA @ L/R = 12ms 500V DC
Total
With fitting for With fitting for
With
W/ Combi-Indicator
Pre-arcing
Power
current Rated
I 2 t
I 2 t
microswitch SQB1 - DIN 110 Article Number
microswitch
Article Number microswitch and fitting for 2021134.200 2021134.160 2021134.125 2021134.80 2021134.100 2021134.63 2021134.250 2021134.315
top indicator
loss
rec UL
@ 690V AC
I n
SQB1 - DIN 110 Article Number
Article Number SQB1 - DIN 110
[A 2 s]
[A 2 s]
[A]
[W]
840
8.0 11 300 9.5 5 300
80 63
2025234.63
2027134.80 2027134.100 2027134.125 2027134.160 2027134.200 2027134.250 2027134.315 2027134.63
2026934.63 2026934.80 2026934.100 2026934.125 2026934.160
2027034.200 2027034.250 2027034.315 2027034.160 2027034.125 2027034.80 2027034.100 2027034.63
2025234.315 2025234.250 2025234.80 2025234.100 2025234.125 2025234.160
3 000 1 800 6 000 15 000 7 400 43 000 30 000
12.6 12.0
19 000
125 100 250 200 160 315
190 000 95 000 47 000 38 000 271 000
33 27 23 44
2025234.200 2026934.200
Weight [kg / 1] 2026934.315 2026934.250
I min : 2xI n @ 500V DC , L/R = 12ms
0.73
0.47
0.56
0.56
0.6
B1 max Coefficients for Heavy Duty Applications A2 a
Cf3 0.8
0.5 B2
130
1.0 1.25
Dimensions
Dimensions
in / mm
[in / mm]
2021134
2.83 / 72 0.94 / 24 2025234
2027034
2027134
D E F G H C A B
F G H B C D E L A
3.50 / 89 5.43 / 138 2.60 / 66 1.02 / 26 0.43 / 11 1.97 / 50 4.17 / 106 0.24 / 6 2.78 / 70.5
0.43 / 11 1.97 / 50 4.17 / 106 0.24 / 6 1.02 / 26 2.78 / 70.5
2.56 / 65 1.65 / 42 2.95 / 75 0.79 / 20.0 2.03 / 51.5 1.57 / 40 2.52 / 64 0.55 / 14 5.30 / 135 0.24 / 6
1.97 / 50
2025234
3.50 / 89 2.60 / 66
I
5.43 / 138
L
2.89 / 73.5 / 8
M
2027034
C
2026934 without mounting tab
G
H
B
E
I
A
D F
L
2027134
2021134
Accessories
2021134 / 2027034 Article Description
Article Number
Article Description
Article Number
2100303 2100301
Fuse base NH1, 1-Pole Fuse base NH1, 3-Pole
549
Microswitch (red hammer)
Standard Low level Standard Low level
2800204 2800202 28001 1 4 28011 1 4
540
(UL File E186970)
(UL File E309038)
Fuse base,1-Pole , 110mm
545
2025234 / 2027134
2132301
Microswitch (UL File E309038)
541
portal: www.siballc.net e-mail: info@sibafuse.com
389
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