Datasheet
CCA
CCA
Technical data Technical data
Dimensions Width Length Height NS 35/7,5 Width Length Height NS 35/7,5
[mm] 5.2 56 62 5.2 67 62 6.2 56 62 6.2 67 62 6.2 84.5 64
Dimensions Width Length Height NS 32 Width Length Height NS 32
[mm] 5.2 56 67 5.2 67 67 6.2 56 67 6.2 67 67 6.2 84.5 69
Max. electrical data I
max.
[A] U
max.
[V] Max. Ø [mm²] AWG (UL) I
max.
[A] U
max.
[V] Max. Ø [mm²] AWG (UL)
32 500 0.2 - 4 28-12 32 500 0.2 - 4 28-12 32 500 0.2 - 4 26-10 32 500 0.2 - 4 26-10 32 800 0.2 - 4 28-12
IEC 60947-7-1 IEC 60947-7-1
Rated data IEC UL CSA IEC/
EN60079-7
IEC UL CSA IEC/
EN60079-7
Rated voltage [V] 500 600 300 - 500 600 300 - 500 600 300 - 500 600 300 - 800 600 - 750
Nominal current / cross section [A] / [mm²] 24 / 2.5 20 / - 25 / - - 24 / 2.5 20 / - 25 / - - 32 / 4 30 / - 25 / - - 32 / 4 30 / - 25 / - - 32 /
Rated cross section [mm²]2.5--- 2.5--- 4--- 4--- 4---
Cross section range AWG 24 - 12 28-12 28-12 - 24 - 12 28-12 28-12 - 24 - 12 26-10 28-10 - 24 - 12 26-10 28-10 - 24 - 12 28-12 - 0.2-4
Connection capacity Solid Stranded Ferrule Solid Stranded Ferrule
without/with plastic sleeve without/with plastic sleeve
1 conductor [mm²] 0.2 - 4 0.2 - 2.5 0.25 - 2.5 0.25 - 1.5 0.2 - 4 0.2 - 2.5 0.25 - 2.5 0.25 - 1.5 0.2 - 4 0.2 - 4 0.25 - 4 0.25 - 2.5 0.2 - 4
2 conductors (of the same type) [mm²] 0.2 - 1 0.2 - 1.5 0.25 - 1.5 - 0.2 - 1 0.2 - 1.5 0.25 - 1.5 - 0.2 - 1.5 0.2 - 1.5 0.25 - 1.5 - 0.2 - 1.
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 1 - - - 0.5 - 1 - - - 0.5 - 1.5 - - - 0.5 - 1.5 - - - 0.5 - 1.5
Max. cross section with insertion bridge [mm²] 2.5 2.5 - - 2.5 2.5 - - 4 2.5 - - 4 2.5 - - 4 2.5 - -
General data
Stripping length [mm] 8 8
Screw thread M3 M3
Tightening torque [Nm] 0.5 - 0.6 0.5 - 0.6
Insulating material PA PA
Inflammability class according to UL 94 V0 V0
Ordering data Ordering data
Description
No. of
pos.
Color Type I
max
Order No.
Pcs. /
Pkt.
Type I
max
Order No.
Pcs. /
Pkt.
Double-level terminal block, for mounting on
NS35... and NS32...
gray UKK 3 2770011 50 UKKB 3 2771010 50
blue UKK 3 BU 2770095 50 UKKB 3 BU 2771094 50
Double-level terminal block, for mounting on
NS35... and NS32..., with equipotential bonding
between the levels
gray
Accessories Accessories
Cover, width 2.5 mm gray D-UKK 3/5 2770024 50 D-UKKB 3/5 2771023 50
blue D-UKK 3/5 BU 2770105 50 D-UKKB 3/5 BU 2771104 50
Spacer plate, compensates for level offsets, width
2.5mm
gray DP-UKK 3/5 2770794 50 DP-UKKB 3/ 5 2770804 50
Fixed bridge, insulated
2 silver FBRNI 2-5 N 28 A 3000175 10 FBRNI 2-5 N 28 A 3000175 10
3 silver FBRNI 3-5 N 28 A 3000162 10 FBRNI 3-5 N 28 A 3000162 10
4 silver FBRNI 4-5 N 28 A 3000159 10 FBRNI 4-5 N 28 A 3000159 10
10 silver FBRNI 10-5 N 28 A 2770639 10 FBRNI 10-5 N 28 A 2770639 10
Insertion bridge, insulated
2 gray
3 gray
10 gray EBL 10- 5 22 A 2303132 10 EBL 10- 5 22 A 2303132 10
Isolator bridge bar, can be separated, with 10 screws, for
switchable branches with IS-K...
10 silver
Bridge bar isolator, as distance piece for isolator
bridge bar
gray
Separating disk, for separation of neighboring
bridges, can be fitted later, no loss of pitch
gray TS-KK 3 2770215 50 TS-KK 3 2770215 50
Partition plate, 2.5 mmwide gray ATP-UKK 3/5 2778521 50 ATP-UKKB 3 2771065 50
Screwdriver SF-SL 0,6X3,5-100 S-VDE 1212587 10 SF-SL 0,6X3,5-100 S-VDE 1212587 10
Lateral groove marking ZB 5 (see Catalog 5) ZB 5 (see Catalog 5)
374
PHOENIX CONTACT
2.5 (4) mm², 32 A, double-level terminal block 2.5 (4) mm², 32 A, double-level terminal block,
both levels can be bridged
– Compact double-level terminal blocks in
nominal cross sections of 2.5 and 4mm
– One or two bridge shafts
– Large-scale marking option
– Even if fully wired, the level offset offers
unobstructed access to the lower
connection level
UKK... double-level terminal blocks
Terminal blocks
UK universal terminal blocks