Technical data
1/47
Mounting rails, brackets, additional marking material and accessories please see relevant Catalogue Section
Fuse terminal blocks ZSI 2.5
for metric fuses
ZSI 2.5/2
for inch fuses
8/79/74
10
500 V/6.3 A/2.5 mm
2
6 kV/3
5 x 20 mm
2.5
1.6
0.5…4
0.5…4
0.5…2.5
0.5…2.5
A3
600 V/10 A/26…12 AWG
600 V/15 A/26...12 AWG
Type Cat.No. Qty.
ZSI 2.5 161640 50
ZSI 2.5/LD 161641 50
ZSI 2.5/LD 161642 50
ZSI 2.5/LD 161643 50
ZSI 2.5/LD 161644 50
ZSI 2.5/LD 161645 50
ZAP/TW3 160880 50
ZAP/TW3BL 160881 50
ZAP/TW3OR 160882 50
ZAP TNHE/ZSI 2.5
161084 25
ZQV 6/2 162785 60
ZQV 6/3 162786 60
ZQV 6/4 162787 60
ZTA 1 160904 25
ZTA 1/ZA 160905 25
SD 0.6 x 3.5 902423 1
ZGB 30 161193 20
ESO 7 160772 240
STR 7 051530 20
DEK 5 047346 500
DEK 5 047356 500
ZS 10/5 161000 480
ZS 10/5 161001 480
WS 10/5 106086 200
WS 10/5 144706 200
WS 10/5 144716 200
12/79/74
10
500 V/10 A/2.5 mm
2
6 kV/3
1/4” x 1/1/4” (6.3 x 32 mm)
2.5
2.5
0.5…4
0.5…4
0.5…2.5
0.5…2.5
A3
600 V/16 A/26…12 AWG
600 V/15 A/26...12 AWG
Type Cat.No. Qty.
ZSI 2.5 161646 25
ZSI 2.5/2LD 161650 25
ZSI 2.5/2LD 161649 25
ZSI 2.5/2LD 161648 25
ZSI 2.5/2LD 161647 25
ZAP TNHE/ZSI 2.5
161084 25
ZQS 2.5/2 163320 20
ZQS 2.5/3 163321 20
ZQS 2.5/4 163322 20
ZQS 2.5/5 163323 20
ZTA 1 160904 25
ZTA 1/ZA 160905 25
SD 0.6 x 3.5 902423 1
ZGB 30 161193 20
ESO 7 160772 240
STR 7 051530 20
DEK 5 047346 500
DEK 5 047356 500
ZS 10/5 161000 480
ZS 10/5 161001 480
WS 10/5 106086 200
WS 10/5 144706 200
WS 10/5 144716 200
Dimensions
Width/length/height (mm) With TS 35 x 7.5 W
Insulation stripping length mm
Rated data
Terminal block base:
Rated voltage/current/cross-section
Rated impulse voltage/pollution severity
to VDE 0110/1.89
Fuse switches:
Fuse cartridges to VDE 0820
Dissipation at 23 °C and 1.5 x Irat
– Single arrangement W
– Combined arrangement W
Further technical data
Clampable conductor:
“e” solid H07V-U mm
2
“f” flexible H07V-K mm
2
“f” with ferrules to DIN 46 228/1*** mm
2
“f” with ferrules with plastic insulating collar*** mm
2
Gauge pin to IEC 947-1: 1988 Size
UL/CSA* rated data
Voltage/current/conductor size UL
Voltage/current/conductor size CSA
Ordering data/Version Rated voltage
Wemid 500 V
Wemid/with 1 LED 250 V~/110 V–
Wemid/with 1 LED 80…120 V~/40…60 V–
Wemid/with 1 LED 30…60 V~/15…30 V–
Wemid/with 1 LED 10…24 V~/5…14 V–
Wemid/with 2 LED 24 V–
End plate/partition Version
Wemid
Blue Wemid
Orange Polyamide
ZAP/TW ZAP TNHE/ZSI 2.5 Wemid
Cross-connection
ZQV
Test adapter Version
ZTA Without pin
With pin
Screw driver
SD to DIN 5264-A
Group marking
ZGB
ESO Blank snap-on tag
STR Transparent protective cover
Marking tags Print
DEK 5 Consecutive horizontal
DEK 5 Consecutive vertical
ZS 10 Blank
ZS 10 Printed
WS 10 Blank
WS 10 Vertically printed
WS 10 Horizontally printed
1 2 3 4 5 6
The end plates are supplied
individually and are only
needed for the end of each
row of terminals to cover the
fuse holder. The end plate fits
ZSI 2.5 and ZSI 2.5/2.
Assembling the ZAP
TNHE 2.5 end plate
The cross-connection
window must be removed
prior to cross-connection. Do
not snap off the side window
of the last terminal.
Assembling the cross-
connections for ZSI 2.5/…