URL
URL - NH2 & SQB2
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
690V AC - IEC 700V AC - UL SQB2 - M10 microswitch With fitting for Article Number 2025334.1 25 500V DC
200kA 200kA
UL File E180276
32kA @ L/R = 12ms 500V DC
Rated current
Power
W/ Combi-Indicator
Total
Article Number SQB2 - DIN 110 microswitch With fitting for 2027334.1 25
Pre-arcing
Article Number SQB2 - DIN 110 With fitting for microswitch
I 2 t
I 2 t
microswitch and fitting for Article Number 2021234.1 25
loss
UL rec
I n
@ 690V AC
[A 2 s]
[A 2 s]
250 160 200 1 25 315 [A] 500 450 400
[W]
2027434.250 2027434.315 2027434.350 2027434.400 2027434.160 2027434.200 2027434.1 25 2027434.500 2027434.450
95 000 47 000 38 000 310 000 271 000 190 000 880 000 560 000 442 000
43 40 27 23 1 3 30 50 48 63
7 400 6 0 00
2021234.315 2021234.250 2021234.200 2021234.160 2021234.500 2021234.450 2021234.400
2027334.160 2027334.200 2027334.315 2027334.250 2027334.350 2027334.400 2027334.500 2027334.450
2025334.160 2025334.200 2025334.250 2025334.315 2025334.400 2025334.350 2025334.450 2025334.500
170 000 107 000 58 000 30 000 43 000 15 000 85 000
350 2021234.350
Weight [kg / 1]
I min : 2xI n @ 500V DC , L/R = 12ms
0.37 / 0.65
0.73
0.80
0.80
Coefficients for Heavy Duty Applications max 130 1.0 1.3 0.5 0.8 a A2 B1 B2 Cf3
Dimensions
Dimensions [in / mm]
[in / mm]
2025334
2021234
4.17 / 106 2.32 / 59 0.43 / 11 1.02 / 26 2.78 / 70.5 2027334
2027434 2.78 / 70.5 1.02 / 26 4.17 / 106 2.32 / 59 0.43 / 11
L H G F A B C D E
>250A
A B C D E F G H
2.78 / 70.5 0.94 / 24
2.95 / 75 1.02 / 26 2.10 / 53 2.32 / 59 2.56 / 65 0.24 / 6 1.90 / 48 2.83 / 72 0.55 / 14 5.90 / 150
0.24 / 6 1.90 / 48 2.03 / 51.5 1.65 / 42 2.56 / 65 0.79 / 20.0 2.95 / 75 5.90 / 150 0.55 / 14 2.83 / 72
2.32 / 59
2025334
0.24 / 6
0.24 / 6
5.43 / 138 3.86 / 98
3.86 / 98 2.95 / 75
5.43 / 138
I
L
2.89 / 73.5
M
/ 10
C
2027334
2027234 without mounting tab
G
H
B
E
I
A L
D F
2021234
2027434
Microswitch rotated 90
2027834
Accessories
Article Description
Article Number
Article Description 2021234 / 2027334
Article Number
2100403 2100401
Fuse base NH2, 1-Pole, Fuse base NH2, 3-Pole
552
2800202 2800204 28001 1 4 28011 1 4
Low level Standard Standard Low level
Microswitch (red hammer)
540
(UL File E186970) Fuse base 110mm,1-Pole 2132301
(UL File E309038)
2025334 / 20271434
545
Microswitch
541
(UL File E309038)
portal: www.siballc.net e-mail: info@sibafuse.com
391
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