Datasheet
Dimensions
[mm]
Dimensions
[mm]
Max. electrical data
Rated data
Rated voltage [V] 400 300 - - 400 300 - - 400 300 - -
Nominal current / cross section [A] / [mm²] 41 / 6 50 / - - - 41 / 6 50 / - - - 41 / 6 50 / - - -
Rated cross section [mm²] 6--- 6--- 6---
Cross section range AWG 20 - 8 26-8 - - 20 - 8 26-8 - - 20 - 8 26-8 - -
Connection capacity
1 conductor [mm²] 0.5 - 10 0.5 - 6 0.5 - 6 0.5 - 6 0.5 - 10 0.5 - 6 0.5 - 6 0.5 - 6 0.5 - 10 0.5 - 6 0.5 - 6 0.5 - 6
2 conductors (of the same type) [mm²] 0.5 - 2.5 0.5 - 4 0.5 - 2.5 - 0.5 - 2.5 0.5 - 4 0.5 - 2.5 - 0.5 - 2.5 0.5 - 4 0.5 - 2.5 -
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 4 - - - 0.5 - 4 - - - 0.5 - 4
General data
Stripping length [mm] 10 10 10
Terminal point: thread / torque - / [Nm] M4 / 1.2 - 1.4 M4 / 1.2 - 1.4 M4 / 1.2 - 1.4
Disconnect slide: thread / torque - / [Nm] M3 / 0.6 - 0.8 M3 / 0.6 - 0.8 - / -
Torque: Test socket, fixed bridge, switch bar [Nm] 0.6 - 0.8 0.6 - 0.8 0.6 - 0.8
Insulating material
Inflammability class according to UL 94 V0 V0 V0
Description
No. of
pos.
Color
Test disconnect terminal block, for mounting on
NS35... and NS32...
gray
Feed-through terminal block, for mounting on
NS32... or NS35...
gray
Cover, width 2 mm gray
Switching jumper, complete
2 orange
3 orange
4 orange
10 orange
for bridging between non-adjacent terminals
10 orange
Fixed bridge, insulated
10 silver
Switching lock, excludes the possibility of an
unintentional operation of the disconnect slide
white
Short-circuit plug, for short circuiting neighboring
terminal blocks, fully insulated, 2-pos.
black
4-pos. black
Test socket, insulated transparent
blue
yellow
green
violet
Screwdriver, for the terminal point
Screwdriver, for the test plug socket
Lateral groove marking
426
PHOENIX CONTACT
– The URTK6 test disconnect terminal
block and the UGSK6 slide-type terminal
block were developed specifically for use
in current transformer secondary circuits
– Can be fitted on both sides with fixed and
switchable bridges as well as test sockets
with a 4 mm diameter
– The extensive range of accessories of the
URTK6 test disconnect terminal blocks
with spring connection can also be used
for the SRTK6 screw connections
terminal blocks with screw connection.
– For more information and technical data
on the spring connection versions, see
page 198
– Only two URTK6 test disconnect
terminal blocks are required for a current
transformer measuring circuit
– Less space required compared to creating
circuits with slide-type terminal blocks
① SB... switch bar
② 4 mm Ø test sockets PSBJ–URTK6...
③ Fixed bridge for cross connection
FBRI10–8N
④ Switching lock S–URTK/SP
– Several measuring devices or protective
relays can be connected individually using
the UGSK6 slide-type terminal block
– The slide can be connected with the
switch bar depending on the switching
tasks.
① SB... switch bar
② 4 mm Ø test sockets PSBJ–URTK6...
③ Fixed bridge for cross connection
FBRI10–8N
Test disconnect terminal blocks and
slide-type terminal blocks URTK6 /
UGSK6
Notes:
For other test sockets, see page 505.
For corresponding AP-ME and AH-ME terminal strip covers, see
Catalog 5.
Terminal blocks
UK universal terminal blocks










