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Terminal blocks for the direct lettering
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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: 120 mm², Threaded stud connection
Order No.
1857540000
Type
WFF 120/M12/AH
GTIN (EAN)
4032248402595
Qty.
4 pc(s).
Dimensions and weights
Depth
88.5 mm
Depth (inches)
3.484 inch
Depth including DIN rail
88.5 mm
Height
229.5 mm
Height (inches)
9.035 inch
Width
42 mm
Width (inches)
1.654 inch
Net weight
330 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
End cover plate required
Yes
Number of levels
1
Number of clamping points per level
2
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Additional technical data
Explosion-tested version
Yes
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
CSA rating data
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
310 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
250 kcmil
Wire cross section min. (CSA)
10 AWG
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234
6 to 120 mm²
2 x cable lugs DIN 46 235
16...120 mm²
Cable lug to DIN 46234
6...150 mm²
Cable lug to DIN 46235
16...150 mm²
Clamping range, max.
150 mm²
Clamping range, min.
6 mm²
Number of connections
2
Stud size for spade connection
M 12
Tightening torque, max.
20 Nm
Tightening torque, min.
10 Nm
Type of connection
Threaded stud connection
Dimensions
TS 15 offset
13.5 mm
TS 35 offset
66 mm
General
Rail
TS 35
Standards
IEC 60947-7-1
Rating data
Rated cross-section
120 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
269 A
Current at maximum wires
309 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.12 mΩ
Rated impulse withstand voltage
6 kV
Power loss in accordance with IEC 60947-7-x
8.61 W
Pollution severity
3
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
Order No.:
1861640000
Type:
WF 10-8/2BZ GR
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1789790000
Type:
WF 10/2BZ
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1028500000
Type:
WFF 120
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection, Direct mounting
Order No.:
1028580000
Type:
WFF 120 BL
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1049240000
Type:
WFF 120 NFF
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Direct mounting, TS 35
Order No.:
1029500000
Type:
WFF 120/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.
1857540000
Type
WFF 120/M12/AH
GTIN (EAN)
4032248402595
Qty.
4 pc(s).
Depth
88.5 mm
Depth (inches)
3.484 inch
Depth including DIN rail
88.5 mm
Height
229.5 mm
Height (inches)
9.035 inch
Width
42 mm
Width (inches)
1.654 inch
Net weight
330 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
End cover plate required
Yes
Number of levels
1
Number of clamping points per level
2
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Explosion-tested version
Yes
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
310 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
250 kcmil
Wire cross section min. (CSA)
10 AWG
2 x cable lugs DIN 46 234
6 to 120 mm²
2 x cable lugs DIN 46 235
16...120 mm²
Cable lug to DIN 46234
6...150 mm²
Cable lug to DIN 46235
16...150 mm²
Clamping range, max.
150 mm²
Clamping range, min.
6 mm²
Number of connections
2
Stud size for spade connection
M 12
Tightening torque, max.
20 Nm
Tightening torque, min.
10 Nm
Type of connection
Threaded stud connection
TS 15 offset
13.5 mm
TS 35 offset
66 mm
Rail
TS 35
Standards
IEC 60947-7-1
Rated cross-section
120 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
269 A
Current at maximum wires
309 A
Standards
IEC 60947-7-1
Volume resistance according to IEC 60947-7-x
0.12 mΩ
Rated impulse withstand voltage
6 kV
Power loss in accordance with IEC 60947-7-x
8.61 W
Pollution severity
3
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. (cURusEX)
E184763
Order No.:
1861640000
Type:
WF 10-8/2BZ GR
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1789790000
Type:
WF 10/2BZ
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1028500000
Type:
WFF 120
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection, Direct mounting
Order No.:
1028580000
Type:
WFF 120 BL
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
Order No.:
1049240000
Type:
WFF 120 NFF
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Direct mounting, TS 35
Order No.:
1029500000
Type:
WFF 120/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection
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