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Terminal blocks for the direct lettering
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SNAP IN technology
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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: 300 mm², Threaded stud connection
Order No.
1878650000
Type
WFF 300/AH O.PS
GTIN (EAN)
4032248481194
Qty.
6 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
636 g
Temperatures
Storage temperature
-25 °C...55 °C
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
Environmental Product Compliance
REACH SVHC
/
RoHS Compliance Status
Compliant without exemption
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
2
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
N-function
No
PE function
No
PEN function
No
Additional technical data
Explosion-tested version
Yes
Open sides
closed
Snap-on
Yes
Type of mounting
TS 35
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234
25 to 240 mm²
2 x cable lugs DIN 46 235
50...240 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
Connection direction
on side
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
Wire connection cross section, finely stranded, max.
240 mm²
Wire connection cross section, finely stranded, min.
25 mm²
Wire connection cross-section, solid core, max.
240 mm²
Wire connection cross-section, solid core, min.
25 mm²
Rating data
Rated cross-section
300 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
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
Surge voltage category
III
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
Important note
Product information
Cover without testhole
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.:
1028700000
Type:
WFF 300
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Order No.:
1029700000
Type:
WFF 300/AH
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.
1878650000
Type
WFF 300/AH O.PS
GTIN (EAN)
4032248481194
Qty.
6 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
636 g
Storage temperature
-25 °C...55 °C
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
REACH SVHC
/
RoHS Compliance Status
Compliant without exemption
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
2
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
N-function
No
PE function
No
PEN function
No
Explosion-tested version
Yes
Open sides
closed
Snap-on
Yes
Type of mounting
TS 35
2 x cable lugs DIN 46 234
25 to 240 mm²
2 x cable lugs DIN 46 235
50...240 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
Connection direction
on side
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
Wire connection cross section, finely stranded, max.
240 mm²
Wire connection cross section, finely stranded, min.
25 mm²
Wire connection cross-section, solid core, max.
240 mm²
Wire connection cross-section, solid core, min.
25 mm²
Rated cross-section
300 mm²
Rated voltage
1,000 V
Rated DC voltage
1,500 V
Rated current
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
Surge voltage category
III
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
Product information
Cover without testhole
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.:
1028700000
Type:
WFF 300
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
Order No.:
1029700000
Type:
WFF 300/AH
Version:
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection
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