Datasheet

1
2
k
I
1
2
k
I
12
k
I
12
k
I
a
b
c
d
1232 4 6 785
()()()()()()
()
()
()()()()
()
()()()()()()()()()()()
1234 5678910 11 12
1 FB 10-RTK/S
2 USB 2-RTK/S
3 ASB 2-RTK/S
4 ATS-RTK
5 SB 2-RTK/S
6 TS-RTK
7 SB 4-RTK/S
8 D-URTK
0311171
0311278
0311281
0310224
0311236
0310211
0311265
0310020
1 EB 2-8
2 TS-RTK-BEN
3 ATS-RTK-BEN
4 D-URTK/S-BEN
0202154
0308210
0308223
0308029
1 23 4
( )( )( )( )( )( )( )( )( )( )( )( )
( )( )( )( )( )
( )( )( )( )( )( )( )
1234 56789101112
Dimensions
[mm]
Dimensions
[mm]
Max. electrical data
Rated data
Rated voltage [V] 400 300 300 - 500 600 600 -
Nominal current / cross section [A] / [mm²] 41 / 6 50 / - 40 / - - 57 / 10 50 / - 55 / - -
Rated cross section [mm²] 6 - - - 10 - - -
Cross section range AWG 20 - 8 26-8 26-10 - 20 - 6 26-8 26-8 -
Connection capacity
1 conductor [mm²] 0.5 - 10 0.5 - 6 0.5 - 6 0.5 - 4 0.5 - 16 0.5 - 10 0.5 - 10 0.5 - 6
2 conductors (of the same type) [mm²] 0.5 - 2.5 0.5 - 6 0.5 - 4 - 0.5 - 10 0.5 - 6 0.5 - 4 -
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 4 - - - 0.5 - 4
Max. cross section with insertion bridge [mm²] - - - - 10 10 - -
General data
Stripping length [mm] 13 11
Terminal point: thread / torque - / [Nm] M4 / 1.2 - 1.5 M4 / 1.5 - 1.8
Disconnect slide: thread / torque - / [Nm] M3 / 0.6 - 0.8 M3 / 0.6 - 0.8
Insulating material
Inflammability class according to UL 94 V0 V0
Description
No. of
pos.
Color
Terminal block, for mounting on NS32... or
NS35...
gray
Cover, width 2.2 mm gray
Insertion bridge, fully insulated
2 gray
3 gray
4 gray
10 gray
Fixed bridge, for cross connections on both sides of the
disconnect point, can be separated, with 10 screws
10 silver
Switching jumper for two terminal blocks, usable for both sides
of the disconnect point, with 2 screws
Inward switching 2 silver
Outward switching 2 silver
Switch bar for 2 terminal blocks, with 2 screws
2 silver
Switching jumper, for 3-phase short-circuiting of of linked current
transformer sets, with 4 screws
4 silver
Separating plate, for electrical separation of
neighboring bridges at the terminal center
gray
Partition plate, for visual and electrical separation
of terminal groups
gray
Switching lock, excludes the possibility of an
unintentional operation of the disconnect slide
white
Screwdriver
Lateral groove marking
422
PHOENIX CONTACT
Easy and clear testing in current
transformer secondary circuits can be
performed using the test disconnect
terminal blocks of the URTK/S range
On both sides of the disconnect point,
the terminal block has a test socket which
can also be used to switch across to
neighboring terminal blocks
The URTK/S–BEN... terminal blocks are
provided with test socket screws for test
plugs with a 4mm diameter
All switching tasks with two terminal
blocks per current transformer core can
be implemented with the URTK/S and
URTK/S–BEN10 test disconnect
terminal blocks
a Normal operation
b Measurement checking
c Transformer short circuit
d Relay checking
Open
Test disconnect terminal block URTK/S
Type Order no.
URTK/S-BEN 10 test disconnect terminal block
open
Type Order No.
Meas. transducer Test disconnect
terminal block URTK/S...
Terminal blocks
UK universal terminal blocks