Datasheet

 
Technical data
Dimensions Width Length Height NS 35/7,5
[mm] 6.2 72 59 6.2 72 59
Dimensions Width Length Height NS 32
[mm] 6.2 72 64 6.2 72 64
Max. electrical data I
max.
[A]  U
max.
[V]  Max. Ø [mm²] AWG (UL)
20
1
) 400
1
) 0.2 - 4 30-10 20

Rated data IEC UL CSA IEC/
EN60079-7
Rated voltage [V] 400
1
) 300 - - 400
Nominal current / cross section [A] / [mm²] 20
1
) / 4 20 / - - - 20
Rated cross section [mm²] 4 - - - 4 - - -
Cross section range AWG 24 - 12 30-10 - - 20 - 10 - - -
Connection capacity Solid Stranded Ferrule
  without/with plastic sleeve
1 conductor [mm²] 0.2 - 4 0.2 - 4 0.25 - 4 0.25 - 2.5 0.5 - 6 0.5 - 6 - -
2 conductors (of the same type) [mm²] 0.2 - 1 0.2 - 1.5 0.25 - 1.5 - - - - -
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 1.5 - - - -
Max. cross section with insertion bridge [mm²] 4 2.5 - - - - - -
General data
Stripping length [mm] 8
Screw thread M3
Tightening torque [Nm] 0.6 - 0.8
Insulating material PA
Inflammability class according to UL 94 V2
Ordering data
Description
No. of
pos.
Color Type I
max
Order No.
Pcs. /
Pkt.
Double-level terminal block, with disconnect
knife, for mounting on NS32... or NS35..., with
screw connection and slotted 6.3/2.8 mm slip-on
blade connectors
gray UKK 4-FS 2770561 50
Double-level terminal block, with disconnect
knife, for mounting on NS32... or NS35..., with
slotted 6.3/2.8 mm slip-on blade connectors on
both sides
gray
Accessories
Cover, width 1.5 mm gray D-UKK 4 2770558 50
Fixed bridge, insulated
10 silver FBI 10- 6 20 A 0203250 10
Insertion bridge, insulated
2 gray EB 2- 6 20 A 0201155 100
3 gray EB 3- 6 20 A 0201142 100
10 gray EB 10- 6 20 A 0201139 10
Isolator bridge bar, can be separated, with 10 screws, for
switchable branches with IS-K...
10 silver ISSBI 10- 6 20 A 0301505 10
Bridge bar isolator, as distance piece for isolator
bridge bar
gray IS-K 4 1302338 100
Test socket silver PSB 3/10/4 0601292 10
Test socket, insulated, can be used only with FBI
and ISSBI
silver PSBJ 3/13/4 0201304 10
Screwdriver SF-SL 0,6X3,5-100 S-VDE 1212587 10
Lateral groove marking ZB 6 (see Catalog 5)
442 PHOENIX CONTACT
Double-level terminal blocks with
screw/slip-on connection UKK...
Notes:
Important note:
The notched partition plate must be removed to bridge the terminal
blocks.
For corresponding slip-on sleeves, see Catalog 5.
1
) Current and voltage data for quick connect terminations
according to EN 61210 are also dependent on nominal size,
material, insulation of the coupling and conductor cross section.
Terminal blocks
UK universal terminal blocks with special connection
4 (4) mm², 20 A, double-level terminal block
with screw and slip-on connection