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Terminal blocks for the direct lettering
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Stud technology
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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: 70 mm², Threaded stud connection, Direct mounting
Order No.
1028480000
Type
WFF 70 BL
GTIN (EAN)
4008190073329
Qty.
10 pc(s).
Dimensions and weights
Depth
61 mm
Depth (inches)
2.402 inch
Depth including DIN rail
69.5 mm
Height
132 mm
Height (inches)
5.197 inch
Width
31.8 mm
Width (inches)
1.252 inch
Net weight
159.2 g
Temperatures
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
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
blue
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (IECEX)
IECEXULD15.0004U
Max. voltage (IECEX)
1100 V
Current (IECEX)
192 A
Wire cross section max. (IECEX)
70 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
System specifications
End cover plate required
No
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
Installation advice
Direct mounting
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)
170 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
00 AWG
Wire cross section min. (CSA)
14 AWG
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234
2.5...70 mm²
2 x cable lugs DIN 46 235
16...70 mm²
Cable lug to DIN 46234
2.5...95 mm²
Cable lug to DIN 46235
16...70 mm²
Clamping range, max.
95 mm²
Clamping range, min.
2.5 mm²
Connection cross-section, stranded, max.
95 mm²
Connection cross-section, stranded, min.
2.5 mm²
Number of connections
2
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.
95 mm²
Wire connection cross section, finely stranded, min.
2.5 mm²
Wire connection cross-section, solid core, max.
95 mm²
Wire connection cross-section, solid core, min.
2.5 mm²
General
Installation advice
Direct mounting
Number of poles
0
Rail
TS 35
Rating data
Rated cross-section
70 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
192 A
Current at maximum wires
232 A
Volume resistance according to IEC 60947-7-x
0.17 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
6.14 W
Pollution severity
3
UL rating data
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
00 AWG
Conductor size Factory wiring min. (UR)
14 AWG
Conductor size Field wiring max. (UR)
00 AWG
Conductor size Field wiring min. (UR)
14 AWG
Current size C (UR)
175 A
Voltage size C (UR)
1000 V
Downloads
Approval/Certificate/Document of Conformity
Engineering Data
Eplan Data Portal
Eplan data
CADENAS eCATALOG
CAX data
Product Change Notification
User Documentation
Catalogues
Catalogues in PDF-format
Brochures
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
Order No.:
1028400000
Type:
WFF 70
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection
Order No.:
1049230000
Type:
WFF 70 NFF
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection, Direct mounting, TS 35
Order No.:
1029400000
Type:
WFF 70/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection, Direct mounting
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection, Direct mounting
Order No.
1028480000
Type
WFF 70 BL
GTIN (EAN)
4008190073329
Qty.
10 pc(s).
Depth
61 mm
Depth (inches)
2.402 inch
Depth including DIN rail
69.5 mm
Height
132 mm
Height (inches)
5.197 inch
Width
31.8 mm
Width (inches)
1.252 inch
Net weight
159.2 g
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
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
blue
UL 94 flammability rating
V-0
Certificate No. (IECEX)
IECEXULD15.0004U
Max. voltage (IECEX)
1100 V
Current (IECEX)
192 A
Wire cross section max. (IECEX)
70 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
End cover plate required
No
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
Installation advice
Direct mounting
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
170 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
00 AWG
Wire cross section min. (CSA)
14 AWG
2 x cable lugs DIN 46 234
2.5...70 mm²
2 x cable lugs DIN 46 235
16...70 mm²
Cable lug to DIN 46234
2.5...95 mm²
Cable lug to DIN 46235
16...70 mm²
Clamping range, max.
95 mm²
Clamping range, min.
2.5 mm²
Connection cross-section, stranded, max.
95 mm²
Connection cross-section, stranded, min.
2.5 mm²
Number of connections
2
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.
95 mm²
Wire connection cross section, finely stranded, min.
2.5 mm²
Wire connection cross-section, solid core, max.
95 mm²
Wire connection cross-section, solid core, min.
2.5 mm²
Installation advice
Direct mounting
Number of poles
0
Rail
TS 35
Rated cross-section
70 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
192 A
Current at maximum wires
232 A
Volume resistance according to IEC 60947-7-x
0.17 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
6.14 W
Pollution severity
3
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
00 AWG
Conductor size Factory wiring min. (UR)
14 AWG
Conductor size Field wiring max. (UR)
00 AWG
Conductor size Field wiring min. (UR)
14 AWG
Current size C (UR)
175 A
Voltage size C (UR)
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. (UR)
E60693
Certificate No. (cURusEX)
E184763
Order No.:
1028400000
Type:
WFF 70
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection
Order No.:
1049230000
Type:
WFF 70 NFF
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection, Direct mounting, TS 35
Order No.:
1029400000
Type:
WFF 70/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm², Threaded stud connection, Direct mounting
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