Datasheet

  
Technical data Technical data
Dimensions Width Length Height NS 35/7,5 Width Length Height NS 35/7,5
[mm] 8.2 52 57.3 10.2 52 57.3
Dimensions Width Length Height NS 32 Width Length Height NS 32
[mm] 8.2 52 62.3 10.2 52 62.3
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)
57 500 0.2 - 10 24-10 76 500 0.5 - 16 20-6
IEC 60947-7-1  IEC 60947-7-1 
Rated data IEC UL CSA IEC/
EN60079-7
IEC UL CSA IEC/
EN60079-7
Rated voltage [V] 500 600 - - 500 600 - -
Nominal current / cross section [A] / [mm²] 41 / 6 30 / - - - 57 / 10 65 / - - -
Rated cross section [mm²] 6 - - - 10 - - -
Cross section range AWG 24 - 8 24-10 - - 20 - 6 20-6 - -
Connection capacity Solid Stranded Ferrule Solid Stranded Ferrule
  without/with plastic sleeve   without/with plastic sleeve
1 conductor [mm²] 0.2 - 10 0.2 - 6 0.25 - 6 0.25 - 6 0.5 - 16 0.5 - 10 0.5 - 10 0.5 - 6
2 conductors (of the same type) [mm²] 0.2 - 2.5 0.2 - 2.5 0.25 - 1.5 - 0.5 - 4 0.5 - 4 0.5 - 2.5 -
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 4 - - - 0.5 - 6
General data
Stripping length [mm] 12 12
Screw thread M4 M4
Tightening torque [Nm] 1.5 - 1.8 1.5 - 1.8
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.
Terminal block, for mounting on NS32... or
NS35...
gray USST 6 3070341 50 USST 10 3070354 50
Accessories Accessories
Cover, width 2.2 mm gray D-USST 4/10 3070370 50 D-USST 4/10 3070370 50
Partition plate, 2mm wide gray TPNS-UK 0706647 50 TPNS-UK 0706647 50
Fixed bridge, insulated
10 silver FBI 10- 8 52 A 0203263 10 FBI 10-10 70 A 0203276 10
Isolator bridge bar, can be separated, with 10 screws, for
switchable branches with IS-K...
10 silver ISSBI 10- 8 38 A 0301534 10 ISSBI 10-10 41 A 0301521 10
Bridge bar isolator, as distance piece for isolator
bridge bar
gray IS-K 10 1303337 100 IS-K 10 1303337 100
Separating disk, for separation of neighboring
bridges, can be fitted later, no loss of pitch
gray TS-USST 4/10 3070383 50 TS-USST 4/10 3070383 50
Test socket, for test connection with test plug PS silver PSB 4/7/6 0303299 10 PSB 4/7/6 0303299 10
Test socket, insulated, for UK6N, UK10N and
URTK/SP and USST10 terminal blocks, M4 thread
transparent PSBJ 4/15/6 FARBLOS 0303419 10
blue PSBJ 4/15/6 BU 0303354 10
yellow PSBJ 4/15/6 YE 0303367 10
green PSBJ 4/15/6 GN 0303370 10
violet PSBJ 4/15/6 VT 0303383 10
red PSBJ 4/15/6 RD 0303325 10
Short-circuit plug, for short circuiting neighboring
terminal blocks, fully insulated, 2-pos., I
max.
20A
black KSS 8 0311540 10 KSS 10 0310541 10
Short-circuit plug, for short circuiting neighboring
terminal blocks, can only be used with PSB or
PSBJ, with 8.2mm pitch
black KSS 4- 8 0309549 10 KSS 4-10 0308540 10
Screwdriver SZS 1,0X4,0 VDE 1205066 10 SZS 1,0X4,0 VDE 1205066 10
Lateral groove marking UC-TM 8, UCT-TM 8 or ZB 8
(see Catalog 5)
UC-TM 10, UCT-TM 10 or ZB 10
(see Catalog 5)
456 PHOENIX CONTACT
Terminal blocks
USST spring-assisted screw terminal blocks
6 (10) mm², 57 A, feed-through terminal block 10 (16) mm², 76 A, feed-through terminal block
– Terminal blocks USST4 to USST10 are
of the same shape
Notes:
For other test sockets, see page 505.
Spring-assisted feed-through terminal
block USST6 and USST10