Datasheet

Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 5.2 67.5 47.5 (NS 35/7,5) 5.2 67.5 47.5 (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)
26 500 0.08 - 4 28-12 32 500 0.08 - 4 28-12
Max. bridge current [A] 24 (FBS) / 17.5 (FBSR) 20 (FBS) / 17.5 (FBSR)
Rated data IEC UL / CUL CSA Ex IEC UL / CUL CSA Ex
Rated voltage [V] 500 600 300 440 500 300 300 -
Nominal current / cross section [A] / [mm²] 22 / 2.5 20 / - 20 / - 19.5 / 2.5 22 / 2.5 20 / - 20 / - -
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block gray STTB 2,5 3031270 50
blue STTB 2,5 BU 3031283 50
With potential distribution gray STTB 2,5-PV 3031539 50
blue STTB 2,5-PV BU 3035108 50
Ground terminal green-yellow STTB 2,5-PE 3036026 50
Terminal block
gray-yellow-green
STTB 2,5-PE/L 3036314 50
gray STTB 2,5-PE/N 3036327 50
gray STTB 2,5-L/N 3036330 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-STTB 2,5 3030459 50 D-STTB 2,5 3030459 50
Terminal blocks - CLIPLINE complete
2.5 mm ST... spring-cage connection terminal blocks
26 A, double-level terminal block 32 A, double-level ground terminal
Ex:

KEMA 00ATEX2052U / IECEx KEM 06.0051U
①①
Feed-through, multi-conductor, and
multi-level terminal blocks and
ground terminals
Notes:
1
) For additional accessories and technical data, see page 170.
For information on installation and using accessories for Ex
applications, see page 602.
Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 5.2 91.5 47.5 (NS 35/7,5) 5.2 91.5 47.5 (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)
26 500 0.08 - 4 28-12 26 500 0.08 - 4 28-12
Max. bridge current [A] 20 (FBS) / 17.5 (FBSR) 20 (FBS) / 17.5 (FBSR)
Rated data IEC UL / CUL CSA Ex IEC UL / CUL CSA Ex
Rated voltage [V] 500 600 300 - 500 600 300 -
Nominal current / cross section [A] / [mm²] 22 / 2.5 20 / - 20 / - - 22 / 2.5 20 / - 20 / - -
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block gray STTB 2,5-TWIN 3038516 50
blue STTB 2,5-TWIN BU 3038529 50
gray STTB 2,5-TWIN-PV 3038545 50
Ground terminal green-yellow STTB 2,5-TWIN-PE 3038532 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-STTB 2,5-TWIN 3038558 50 D-STTB 2,5-TWIN 3038558 50
172
PHOENIX CONTACT
26 A, feed-through terminal block,
3 connections per level
26 A, feed-through terminal block, with
equipotential bonding

①①
Feed-through, multi-conductor, and
multi-level terminal blocks and
ground terminals
Notes:
1
) For additional accessories and technical data, see page 170.