Connectivity
Electronics
Automation & Software
Workplace & Accessories
Assembly
Terminal Blocks
Connectors
PCB Terminals and Connectors
Enclosure Systems and Components
Contactless Connectivity
Cable Entry Systems and Components
Cord sets, Patchcords and Cables
PLC Interfaces and Migration Solutions
Service Interfaces
Distribution Boxes
Universal range
Application range
Terminal blocks for the direct lettering
Accessories
SNAP IN technology
PUSH IN technology
Tension clamp technology
Clamping yoke technology
Stud technology
WF/WFF-Series
SRL-Series
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
Environmental Product Compliance
RoHS Compliance Status
Compliant without exemption
REACH SVHC
No SVHC above 0.1 wt%
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
System specifications
End cover plate required
No
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
Connection cross-section, stranded, max.
50 mm²
Connection cross-section, stranded, 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
Wire connection cross section, finely stranded, max.
50 mm²
Wire connection cross section, finely stranded, min.
2.5 mm²
Wire connection cross-section, solid core, max.
50 mm²
Wire connection cross-section, solid core, min.
2.5 mm²
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
ECLASS 14.0
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
RoHS Compliance Status
Compliant without exemption
REACH SVHC
No SVHC above 0.1 wt%
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
End cover plate required
No
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
Connection cross-section, stranded, max.
50 mm²
Connection cross-section, stranded, 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
Wire connection cross section, finely stranded, max.
50 mm²
Wire connection cross section, finely stranded, min.
2.5 mm²
Wire connection cross-section, solid core, max.
50 mm²
Wire connection cross-section, solid core, min.
2.5 mm²
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
ECLASS 14.0
27-25-01-01
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURus)
E60693
There are no products in this group.
This function is provided via the external service provider https://supplyframe.com. By clicking on "Continue" you will be redirected to this page. This leads to a data transfer of personal data to non-European countries. Please check the data protection policy of the external website, for which Weidmüller assumes no responsibility and liability.