Datasheet

Technical data
1
)
Dimensions Width Length Height
[mm] 5.2 65.3 42.8 (NS 35/7,5)
Max. electrical data I
max.
[A]  U
max.
[V]  max. Ø [mm²] AWG (UL)
 28 800 0.08 - 4 28-12
Max. bridge current [A] 24 (FBS) / 17.5 (FBSR) 
Rated data
2
) IEC UL / CUL CSA Ex
Rated voltage [V] 800 600 600 -
Nominal current / cross section [A] / [mm²] 24 / 2.5 20 / - 20 / - -
Connection capacity solid stranded Ferrule
without/with plastic sleeve
2 stranded conductors with a TWIN ferrule [mm²] - - - 0.5 - 1
Ordering data
Description Color Type  Order No.
Pcs. /
Pkt.
Terminal block gray STU 2,5-TWIN ① 3033016 50
blue STU 2,5-TWIN BU ① 3033029 50
Ground terminal green-yellow STU 2,5-TWIN-PE ② 3033032 50
Accessories
1
)
Cover, width 2.2 mm gray D-STU 2,5-TWIN 3033045 50
Terminal blocks - CLIPLINE complete
2.5 mm ST... spring-cage connection terminal blocks
28 A, feed-through terminal block,
3 connections
  
②
①
Hybrid terminal blocks with screw
connection on one side, 2.5(4)mm
Notes:
1
) For additional accessories and technical data, see page 170.
2
) For screw connection rated data, visit
phoenixcontact.net/products
Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 5.2 50.8 43 (NS 35/7,5) 5.2 51 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)
 31 800 0.08 - 4 28-12 28 800 0.08 - 4 28-12
Max. bridge current [A] 24 (FBS) / 17.5 (FBSR)  24 (FBS) / 17.5 (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] 24 / 2.5 20 / - 20 / - 20.5 / 2.5 24 / 2.5 20 / - 20 / - 21 / 2.5
Ordering data Ordering data
Description Color Type  Order No.
Pcs. /
Pkt.
Type  Order No.
Pcs. /
Pkt.
Terminal block gray STS 2,5 ① 3036398 50 STS 2,5-TWIN ① 3031720 50
blue STS 2,5 BU ① 3036408 50 STS 2,5-TWIN BU ① 3036275 50
Ground terminal green-yellow STS 2,5-PE ② 3036411 50 STS 2,5-TWIN-PE ② 3031733 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-STS 2,5 3031762 50 D-STS 2,5 3031762 50
180
PHOENIX CONTACT
31 A, feed-through terminal block 28 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 170.
For information on installation and using accessories for Ex
applications, see page 602.