Datasheet
For further information and full technical data, visit phoenixcontact.net/products
Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 6.2 74.4 42.8 (NS 35/7,5) 6.2 81 55.5 (NS 35/7,5)
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)
38 800 0.08 - 6 28-10 32 500 0.08 - 6 -
Max. bridge current [A] 32 (FBS) / 24 (FBSR) 22 (FBS) / 22 (FBSR)
Rated data
2
) IEC UL / CUL CSA Ex IEC UL / CUL CSA Ex
Rated voltage [V] 800 600 600 - 500 - - -
Nominal current / cross section [A] / [mm²] 32 / 4 30 / - 30 / - - 30 / 4 - - -
Cross section range AWG 26 - 10 - - - 28 - 10 - - -
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block gray STU 4-TWIN ① 3033058 50 STTBU 4 ① 3033155 50
blue STU 4-TWIN BU ① 3033061 50 STTBU 4 BU ① 3033168 50
With potential distribution gray STTBU 4-PV ② 3033184 50
Ground terminal green-yellow STU 4-TWIN-PE ② 3033074 50 STTBU 4-PE ③ 3033171 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-ST 4 3030420 50 D-ST 4-TWIN 3030491 50
Terminal blocks - CLIPLINE complete
4 mm ST... spring-cage connection terminal blocks
38 A, feed-through terminal block,
3 connections
32 A, double-level terminal block
②
①①
②
③
Hybrid terminal blocks with screw
connection on one side, 4(6)mm
Notes:
1
) For additional accessories and technical data, see page 186.
2
) For screw connection rated data, see page 40.
Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 6.2 64.5 43 (NS 35/7,5) 6.2 64.5 43 (NS 35/7,5)
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)
38 800 0.08 - 6 28-10 38 800 0.08 - 6 28-10
Max. bridge current [A] 32 (FBS) / 24 (FBSR) 32 (FBS) / 24 (FBSR)
Rated data IEC UL / CUL CSA Ex IEC UL / CUL CSA Ex
Rated voltage [V] 800 600 600 550 800 600 600 550
Nominal current / cross section [A] / [mm²] 32 / 4 30 / - 30 / - 28.5 / 4 32 / 4 30 / - 30 / - 30 / 4
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block gray STS 4 ① 3036424 50 STS 4-TWIN ① 3031665 50
blue STS 4 BU ① 3036437 50 STS 4-TWIN BU ① 3036291 50
Ground terminal green-yellow STS 4-PE ② 3036440 50 STS 4-TWIN-PE ② 3031678 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-STS 4 3031704 50 D-STS 4 3031704 50
191
PHOENIX CONTACT
38 A, feed-through terminal block 38 A, feed-through terminal block,
3 connections
Ex:
CCA
Ex:
PTB 07ATEX1027U / IECEx PTB 07.0024U PTB 07ATEX1027U / IECEx PTB 07.0024U
②
①①
②
Desk-design terminal blocks
Notes:
1
) For additional accessories and technical data, see page 186.
For information on installation and using accessories for Ex
applications, see page 602.