A2T 2.5 RD
A2T 2.5 RD

A2T 2.5 RD

Feed-through terminal, Double-tier terminal, PUSH IN, 2.5 mm², 800 V, 24 A, red

Item No. 2744240000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) General Rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319217/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319231/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319246/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (cURusEX)
E184763  

General ordering data

Version
Feed-through terminal, Double-tier terminal, PUSH IN, 2.5 mm², 800 V, 24 A, red  
Order No.
2744240000  
Type
A2T 2.5 RD  
GTIN (EAN)
4064675270232  
Qty.
50  items

Dimensions and weights

Depth
50.5  mm
Depth (inches)
1.988  inch
Height
90  mm
Height (inches)
3.543  inch
Width
5.1  mm
Width (inches)
0.201  inch
Net weight
13.17  g

Temperatures

Storage temperature
-25 °C...55 °C  
Continuous operating temp., min.
-60  °C
Continuous operating temp., max.
130  °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption  
REACH SVHC
No SVHC above 0.1 wt%  

Material data

Material
Wemid  
Colour
red  
Colour of operational elements
orange  
UL 94 flammability rating
V-0  

Rating data IECEx/ATEX

Certificate No. (ATEX)
TUEV16ATEX7909U  
Certificate No. (IECEX)
IECEXTUR16.0036U  
Max. voltage (ATEX)
550 V  
Current (ATEX)
20 A  
Wire cross section max. (ATEX)
2.5 mm²  
Max. voltage (IECEX)
550 V  
Current (IECEX)
20 A  
Wire cross section max. (IECEX)
2.5 mm²  

System specifications

End cover plate required
Yes  
Number of potentials
2  
Number of levels
2  
Number of clamping points per level
2  
Levels cross-connected internally
No  
Rail
TS 35  
PE function
No  
PEN function
No  

Additional technical data

Explosion-tested version
Yes  
Open sides
right  
Snap-on
Yes  
Type of mounting
TS 35  

Conductors for clamping (additional connection)

Connection type, additional connection
PUSH IN  

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm  
Clamping range, max.
4  mm²
Clamping range, min.
0.14  mm²
Connection cross-section, stranded, max.
4  mm²
Connection cross-section, stranded, min.
0.5  mm²
Connection direction
top  
Gauge to IEC 60947-1
A3  
Number of connections
4  
Stripping length
10  mm
Tube length for twin wire-end ferrule
  • Tube length:
    • min.:
      8 mm
    • max.:
      12 mm
  • Cross-section for conductor connection:
    • min.:
      0.5 mm²
    • max.:
      0.75 mm²
Tube length for wire-end ferrule with plastic collar DIN 46228/4
  • Tube length:
    • min.:
      6 mm
    • max.:
      8 mm
  • Cross-section for conductor connection:
    • min.:
      0.14 mm²
    • max.:
      0.34 mm²
  • Tube length:
    • min.:
      6 mm
    • max.:
      12 mm
  • Cross-section for conductor connection:
    • min.:
      0.5 mm²
    • max.:
      1 mm²
  • Tube length:
    • min.:
      8 mm
    • max.:
      12 mm
  • Cross-section for conductor connection:
    • min.:
      1.5 mm²
    • max.:
      2.5 mm²
Tube length for wire-end ferrule without plastic collar DIN 46228/1
  • Tube length:
    • nominal:
      5 mm
  • Cross-section for conductor connection:
    • nominal:
      0.25 mm²
  • Tube length:
    • min.:
      6 mm
    • max.:
      10 mm
  • Cross-section for conductor connection:
    • min.:
      0.5 mm²
    • max.:
      1 mm²
  • Tube length:
    • min.:
      7 mm
    • max.:
      12 mm
  • Cross-section for conductor connection:
    • min.:
      1.5 mm²
    • max.:
      4 mm²
Twin wire-end ferrules, max.
0.75  mm²
Twin wire-end ferrules, min.
0.5  mm²
Type of connection
PUSH IN  
Type of connection 2
PUSH IN  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 28  
Wire connection cross section, finely stranded, max.
4  mm²
Wire connection cross section, finely stranded, min.
0.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
4  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.5  mm²
Wire connection cross-section, solid core, max.
2.5  mm²
Wire connection cross-section, solid core, min.
0.5  mm²

General

Rail
TS 35  
Standards
IEC 60947-7-1  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 28  

Rating data

Rated cross-section
2.5  mm²
Rated voltage
800  V
Rated DC voltage
800  V
Rated current
24  A
Current at maximum wires
24  A
Standards
IEC 60947-7-1  
Volume resistance according to IEC 60947-7-x
1.33  mΩ
Rated impulse withstand voltage
8 kV  
Power loss in accordance with IEC 60947-7-x
0.77  W
Pollution severity
3  
Surge voltage category
III  

Classifications

ETIM 6.0
EC000897  
ETIM 7.0
EC000897  
ETIM 8.0
EC000897  
ETIM 9.0
EC000897  
ETIM 10.0
EC000897  
ECLASS 9.0
27-14-11-20  
ECLASS 9.1
27-14-11-20  
ECLASS 10.0
27-14-11-20  
ECLASS 11.0
27-14-11-20  
ECLASS 12.0
27-14-11-20  
ECLASS 13.0
27-25-01-02  
ECLASS 14.0
27-25-01-02  
ECLASS 15.0
27-25-01-02