WTL 6/4 FF
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WTL 6/4 FF

WTL 6/4 FF

Measuring transformer disconnect terminal, Screw connection, 41, 2

Tuotteen tunnus 1887210000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications Additional technical data Conductors for clamping (rated connection) CSA rating data Dimensions Disconnect terminals General Rating data UL rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319221/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319244/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (cURus)
E60693  

General ordering data

Version
Measuring transformer disconnect terminal, Screw connection, 41, 2  
Order No.
1887210000  
Type
WTL 6/4 FF  
GTIN (EAN)
4032248526796  
Qty.
50  items

Dimensions and weights

Depth
52  mm
Depth (inches)
2,047  inch
Depth including DIN rail
53,4  mm
Height
76,5  mm
Height (inches)
3,012  inch
Width
11  mm
Width (inches)
0,433  inch
Net weight
35,693  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  
REACH SVHC
No SVHC above 0.1 wt%  

Material data

Material
Wemid  
Colour
dark beige  
UL 94 flammability rating
V-0  

System specifications

Version
Screw connection  
Spacer  
for plug-in cross-connector  
for screwable cross-connection  
One end without connector  
End cover plate required
Yes  
Number of potentials
1  
Number of levels
1  
Number of clamping points per level
2  
Number of potentials per tier
1  
Levels cross-connected internally
No  
PE connection
No  
Rail
TS 35  
N-function
No  
PE function
No  
PEN function
No  

Additional technical data

Type of mounting
Snap-on  

Conductors for clamping (rated connection)

Blade size
0.8 x 5.5 mm  
Clamping range, max.
6  mm²
Clamping range, min.
0,5  mm²
Clamping screw
M 4  
Connection cross-section, stranded, max.
6  mm²
Connection cross-section, stranded, min.
0,5  mm²
Connection direction
on side  
Number of connections
2  
Stripping length
8  mm
Tightening torque, max.
2,4  Nm
Tightening torque, min.
1,2  Nm
Type of connection
Screw connection  
Wire connection cross section AWG, max.
AWG 10  
Wire connection cross section AWG, min.
AWG 20  
Wire connection cross section, finely stranded, max.
6  mm²
Wire connection cross section, finely stranded, min.
1,5  mm²
Wire connection cross-section, solid core, max.
10  mm²
Wire connection cross-section, solid core, min.
0,5  mm²

CSA rating data

Certificate number (cCSAus)
227775-1609344  
Current size B (cCSAus)
40 A  
Current size C (cCSAus)
40 A  
Current size D (cCSAus)
40 A  
Voltage size B (cCSAus)
600 V  
Voltage size C (cCSAus)
600 V  
Voltage size D (cCSAus)
600 V  
Wire cross section max. (cCSAusX)
10 AWG  
Wire cross section min. (cCSAusX)
26 AWG  

Dimensions

TS 35 offset
38,5  mm

Disconnect terminals

Cross-disconnect
without  
Integral test socket
No  
Slitting
sliding  
Torque max. screw separator
1  Nm
Torque min. screw separator
0,5  Nm

General

Rail
TS 35  
Wire connection cross section AWG, max.
AWG 10  
Wire connection cross section AWG, min.
AWG 20  

Rating data

Rated cross-section
6  mm²
Rated voltage
500  V
Rated DC voltage
800  V
Rated current
41  A
Current at maximum wires
41  A
Volume resistance according to IEC 60947-7-x
0,78  mΩ
Rated impulse withstand voltage
8 kV  
Power loss in accordance with IEC 60947-7-x
1,31  W
Pollution severity
3  

UL rating data

Certificate No. (cURus)
E60693  
Conductor size Factory wiring max. (cURus)
10 AWG  
Conductor size Factory wiring min. (cURus)
26 AWG  
Conductor size Field wiring max. (cURus)
10 AWG  
Conductor size Field wiring min. (cURus)
26 AWG  
Current size B (cURus)
30 A  
Current size C (cURus)
30 A  
Voltage size B (cURus)
600 V  
Voltage size C (cURus)
600 V  

Classifications

ETIM 7.0
EC000902  
ETIM 8.0
EC000902  
ETIM 9.0
EC000902  
ETIM 10.0
EC000902  
ECLASS 11.0
27-14-11-26  
ECLASS 12.0
27-14-11-26  
ECLASS 13.0
27-25-01-09  
ECLASS 14.0
27-25-01-09  
ECLASS 15.0
27-25-01-09