Datasheet

Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 5.2 68 47.5 (NS 35/7,5) 5.2 68 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 0.14 - 4 26-12 26 500 0.14 - 4 -
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] 500 300 300 - 500 - - -
Nominal current / cross section [A] / [mm²] 20 / 2.5 20 / - 0.5 / - - 22 / 2.5 - - -
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block,
for conducting direction see circuit diagram
gray PTTB 2,5-2DIO/O-UL/UR-UL 3211430 50
gray PTTB 2,5-2DIO/O-UL/O-UR 3211443 50
Terminal block, component can be soldered in gray PTTB 2,5-2BE 3211480 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-PTTB 2,5 3211634 50 D-PTTB 2,5 3211634 50
Terminal blocks - CLIPLINE complete
2.5 mm PT... push-in connection terminal blocks
26A, double-level diode terminal block,
1N4007 (1300V/0.5A)
26 A, double-level terminal block for soldering
in components

①①
Diode and component terminal
blocks
Notes:
1
) For additional accessories and technical data, see page 110.
Technical data
1
) Technical data
1
)
Dimensions Width Length Height Width Length Height
[mm] 5.2 68 47.5 (NS 35/7,5) 5.2 68 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)
20 500 0.14 - 4 - 24 500
2
) 0.14 - 4 24-12
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 - - - 500
2
) 300 30 -
Nominal current / cross section [A] / [mm²] 20 / 2.5 - - - 20 / 2.5 20 / - 20 / - -
Ordering data Ordering data
Description Color Type Order No.
Pcs. /
Pkt.
Type Order No.
Pcs. /
Pkt.
Terminal block, with built-in resistor, 499ohms,
0.4W power dissipation
gray PTTB 2,5-R499/O-U 3210925 50
Terminal block, with LED for 12 – 30VDC,
0.7 – 2.4mA
gray PTTB 2,5-LA 24 RD 3211456 50
for 30 – 60 V DC, 0.8 – 1.8mA gray PTTB 2,5-LA 60 RD 3211469 50
for 110 – 250 V AC/DC, 0.1 – 0.5mA gray PTTB 2,5-LA 230 3211472 50
Accessories
1
) Accessories
1
)
Cover, width 2.2 mm gray D-PTTB 2,5 3211634 50 D-PTTB 2,5 3211634 50
122
PHOENIX CONTACT
20 A, double-level terminal block with resistor 24 A, double-level terminal block with LED
display

①①
Double-level terminal blocks with
resistor or LED display
Notes:
1
) For additional accessories and technical data, see page 110.
2
) The operating voltage is determined by the LED version.