Connectivity
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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: 300 mm², Threaded stud connection
Order No.
1028700000
Type
WFF 300
GTIN (EAN)
4008190165017
Qty.
4 pc(s).
Dimensions and weights
Depth
85.5 mm
Depth (inches)
3.366 inch
Depth including DIN rail
94 mm
Height
163 mm
Height (inches)
6.417 inch
Width
55 mm
Width (inches)
2.165 inch
Net weight
540.205 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
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
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
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)
510 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
600 kcmil
Wire cross section min. (CSA)
6 AWG
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234
25 to 240 mm²
2 x cable lugs DIN 46 235
50...300 mm²
Cable lug to DIN 46234
25...240 mm²
Cable lug to DIN 46235
50...300 mm²
Clamping range, max.
300 mm²
Clamping range, min.
25 mm²
Number of connections
2
Stud size for spade connection
M 16
Tightening torque, max.
60 Nm
Tightening torque, min.
25 Nm
Type of connection
Threaded stud connection
Rating data
Rated cross-section
300 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
520 A
Current at maximum wires
520 A
Volume resistance according to IEC 60947-7-x
0.06 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
16.64 W
Pollution severity
3
UL rating data
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
600 kcmil
Conductor size Factory wiring min. (UR)
6 AWG
Conductor size Field wiring max. (UR)
600 kcmil
Conductor size Field wiring min. (UR)
6 AWG
Current size C (UR)
500 A
Voltage size C (UR)
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
27250101
Order No.:
1029700000
Type:
WFF 300/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Order No.:
1878650000
Type:
WFF 300/AH O.PS
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Order No.
1028700000
Type
WFF 300
GTIN (EAN)
4008190165017
Qty.
4 pc(s).
Depth
85.5 mm
Depth (inches)
3.366 inch
Depth including DIN rail
94 mm
Height
163 mm
Height (inches)
6.417 inch
Width
55 mm
Width (inches)
2.165 inch
Net weight
540.205 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
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
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
Number of similar terminals
1
Open sides
closed
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1244019
Current size C (CSA)
510 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
600 kcmil
Wire cross section min. (CSA)
6 AWG
2 x cable lugs DIN 46 234
25 to 240 mm²
2 x cable lugs DIN 46 235
50...300 mm²
Cable lug to DIN 46234
25...240 mm²
Cable lug to DIN 46235
50...300 mm²
Clamping range, max.
300 mm²
Clamping range, min.
25 mm²
Number of connections
2
Stud size for spade connection
M 16
Tightening torque, max.
60 Nm
Tightening torque, min.
25 Nm
Type of connection
Threaded stud connection
Rated cross-section
300 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
520 A
Current at maximum wires
520 A
Volume resistance according to IEC 60947-7-x
0.06 mΩ
Rated impulse withstand voltage
8 kV
Power loss in accordance with IEC 60947-7-x
16.64 W
Pollution severity
3
Certificate No. (UR)
E60693
Conductor size Factory wiring max. (UR)
600 kcmil
Conductor size Factory wiring min. (UR)
6 AWG
Conductor size Field wiring max. (UR)
600 kcmil
Conductor size Field wiring min. (UR)
6 AWG
Current size C (UR)
500 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
27250101
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (UR)
E60693
Certificate No. (cURusEX)
E184763
Order No.:
1029700000
Type:
WFF 300/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Order No.:
1878650000
Type:
WFF 300/AH O.PS
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
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