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Application range
Terminal blocks for the direct lettering
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SNAP IN technology
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Tension clamp technology
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Stud technology
WF/WFF-Series
SRL-Series
High current / High voltage terminal blocks
1 Stud
2 Studs
16 mm²
35 mm²
50 mm²
120 mm²
Approvals
Approvals
ROHS
Conform
General ordering data
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
Order No.
1968960000
Type
WF 8 NFF
GTIN (EAN)
4032248702879
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
49.386 g
Temperatures
Storage temperature
-25 °C...55 °C
Ambient temperature
-5 °C…40 °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
Version
Single-stud terminals
End cover plate required
No
Number of potentials
1
Number of levels
1
Number of clamping points per level
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Additional technical data
Explosion-tested version
No
Number of similar terminals
1
Open sides
Open
Type of mounting
Snap-on
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
Connection direction
on side
Number of connections
1
Stud size for spade connection
M 8
Tightening torque, max.
18 Nm
Tightening torque, min.
15 Nm
Type of connection
Threaded stud connection
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 12
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
Dimensions
TS 35 offset
31.5 mm
General
Rail
TS 35
Standards
IEC 60947-7-1
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 12
Rating data
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Voltage with epoxy resin partition plate
2,300 V
Rated current
150 A
Current at maximum wires
150 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Impulse voltage with epoxy resin partition plate
12 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
Classifications
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ETIM 10.0
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
ECLASS 15.0
27-25-01-01
Order No.:
1780860000
Type:
WF 8
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection, PA 66/6
Order No.:
1319060000
Type:
WF 8/32
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
Approvals
ROHS
Conform
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
Order No.
1968960000
Type
WF 8 NFF
GTIN (EAN)
4032248702879
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
49.386 g
Storage temperature
-25 °C...55 °C
Ambient temperature
-5 °C…40 °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
Version
Single-stud terminals
End cover plate required
No
Number of potentials
1
Number of levels
1
Number of clamping points per level
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Explosion-tested version
No
Number of similar terminals
1
Open sides
Open
Type of mounting
Snap-on
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
Connection direction
on side
Number of connections
1
Stud size for spade connection
M 8
Tightening torque, max.
18 Nm
Tightening torque, min.
15 Nm
Type of connection
Threaded stud connection
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 12
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
Rail
TS 35
Standards
IEC 60947-7-1
Wire connection cross section AWG, max.
AWG 0
Wire connection cross section AWG, min.
AWG 12
Rated cross-section
50 mm²
Rated voltage
1,000 V
Rated DC voltage
1,000 V
Voltage with epoxy resin partition plate
2,300 V
Rated current
150 A
Current at maximum wires
150 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.21 mΩ
Rated impulse withstand voltage
8 kV
Impulse voltage with epoxy resin partition plate
12 kV
Power loss in accordance with IEC 60947-7-x
4.8 W
Pollution severity
3
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
EC000897
ETIM 10.0
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
ECLASS 15.0
27-25-01-01
Order No.:
1780860000
Type:
WF 8
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection, PA 66/6
Order No.:
1319060000
Type:
WF 8/32
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 50 mm², Threaded stud connection
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