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Terminal blocks for the direct lettering
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SNAP IN technology
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Stud technology
WF/WFF-Series
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High current / High voltage terminal blocks
1 Stud
2 Studs
35 mm²
50 mm²
70 mm²
120 mm²
185 mm²
300 mm²
General ordering data
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
Order No.
1789780000
Type
WF 8/2BZ
GTIN (EAN)
4032248251148
Qty.
25 pc(s).
Dimensions and weights
Depth
63.5 mm
Depth (inches)
2.5 inch
Height
67 mm
Height (inches)
2.638 inch
Width
22.8 mm
Width (inches)
0.898 inch
Net weight
123 g
Temperatures
Storage temperature
-25 °C...55 °C
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
System specifications
Number of levels
1
Number of clamping points per level
3
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Additional technical data
Explosion-tested version
No
Open sides
Open
Type of mounting
Snap-on
CSA rating data
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
150 A
Voltage size C (CSA)
1000 V
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234
2.5 to 50 mm²
2 x cable lugs DIN 46 235
6...35 mm²
Cable lug to DIN 46234
2.5...50 mm²
Cable lug to DIN 46235
6...35 mm²
Clamping range, max.
50 mm²
Clamping range, min.
2.5 mm²
Number of connections
3
Stud size for spade connection
M 8
Tightening torque, max.
12 Nm
Tightening torque, min.
6 Nm
Type of connection
Threaded stud connection
Rating data
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Rated current
150 A
Current at maximum wires
150 A
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
UL rating data
Certificate No. (cURus)
E60693
Conductor size Factory wiring max. (cURus)
0 AWG
Conductor size Factory wiring min. (cURus)
0 AWG
Current size C (cURus)
150 A
Voltage size C (cURus)
1000 V
Classifications
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
There are no products in this group.
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
Order No.
1789780000
Type
WF 8/2BZ
GTIN (EAN)
4032248251148
Qty.
25 pc(s).
Depth
63.5 mm
Depth (inches)
2.5 inch
Height
67 mm
Height (inches)
2.638 inch
Width
22.8 mm
Width (inches)
0.898 inch
Net weight
123 g
Storage temperature
-25 °C...55 °C
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Number of levels
1
Number of clamping points per level
3
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Explosion-tested version
No
Open sides
Open
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
150 A
Voltage size C (CSA)
1000 V
2 x cable lugs DIN 46 234
2.5 to 50 mm²
2 x cable lugs DIN 46 235
6...35 mm²
Cable lug to DIN 46234
2.5...50 mm²
Cable lug to DIN 46235
6...35 mm²
Clamping range, max.
50 mm²
Clamping range, min.
2.5 mm²
Number of connections
3
Stud size for spade connection
M 8
Tightening torque, max.
12 Nm
Tightening torque, min.
6 Nm
Type of connection
Threaded stud connection
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Rated current
150 A
Current at maximum wires
150 A
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
Certificate No. (cURus)
E60693
Conductor size Factory wiring max. (cURus)
0 AWG
Conductor size Factory wiring min. (cURus)
0 AWG
Current size C (cURus)
150 A
Voltage size C (cURus)
1000 V
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ECLASS 9.0
27-14-11-20
ECLASS 9.1
27-14-11-20
ECLASS 10.0
27-14-11-20
ECLASS 11.0
27-14-11-20
ECLASS 12.0
27-14-11-20
ECLASS 13.0
27-25-01-01
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURus)
E60693
There are no products in this group.
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