Page 30 - Wieland - Selos/Fasis

selos

Fuse- and knife edge disconnect blocks with screw connection

WK 4 / Si-D / U 5 x 25 Description Type Part No. Std. Pack
Fuse block, gray
• Fuse block with screw connection for mounting on
TS 35 and TS 32 w. G-screw cap B DIN 41674, 5 x 25 mm WK 4/Si-D/U 5 x 25 57.504.1655.0 50
w. G-SG-screw cap A DIN 41674, 5 x 20 mm WK 4/Si-D/U 5 x 20 57.504.1755.0 50
• Nominal cross section 4 mm 2
General data
Width / length / height, incl. TS 7.5 12 mm / 48 mm / 49 mm
Wire strip length 9 mm
Approvals ED
Technical data IEC UL CSA
EN 60 947-7-1 , EN 60 127-6
Cross section fine-stranded 0.5 – 4 mm 2
Cross section solid/stranded 0.5 – 6 mm 2
Cross section, AWG 20 – 10
Rated current 6.3 A 10 A
Rated voltage 690 V 250 V
Rated impulse voltage 6 kV
Pollution degree 3

WK 4 / TKM Description Type Part No. Std. Pack
Knife edge disconnect block, gray WK 4/TKM/U 57.504.2055.0 100
• Knife edge disconnect block with screw
connection for mounting on TS 35 and TS 32 Knife edge disconnect block, blue WK 4/TKM/U BLAU 57.504.2055.6 100
with 2 test bolts, gray WK 4/TKM/P3/U 57.504.2355.0 100
• Nominal cross section 4 mm 2
* Version with test bolt: CSA: 300 V General data
EN 60 947-7-1 – 400 V / 4 kV / 3 Width / length / height, incl. TS 7.5 6 mm / 48 mm / 49 mm
Test bolt can be loaded with 1 A Wire strip length 9 mm
Approvals EMD'
Technical data IEC UL CSA
EN 60 947-7-1 , EN 60 127-6
Cross section fine-stranded 0.5 – 4 mm 2
Cross section solid/stranded 0.5 – 6 mm 2
Cross section, AWG 22 – 10 22 – 10
Rated current 20 A 20 A 20 A
Rated voltage 690 V 600 V 600 V
Rated impulse voltage 6 kV
Pollution degree 3

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