ADT 2.5 3C BL
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ADT 2.5 3C BL

ADT 2.5 3C BL

Test-disconnect terminal, PUSH IN, 2.5 mm², 500 V, 20 A, blue

Ürün No. 1989840000
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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) CSA rating data General Rating data UL rating data Classifications

Approvals

Approvals
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![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/cbf09862-97e9-475d-b71a-c6db1e3e9933/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/b4580cc2-0460-4c2d-b9fc-c5c85c041f2f/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/35c2d189-508a-474d-b19d-eb9035fb9c7c/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/0a8958f9-c226-4e12-af16-493ec79d92c5/DAP_Master_ICON,w_80,q_80) 
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ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (cURus)
E60693 

General ordering data

Version
Test-disconnect terminal, PUSH IN, 2.5 mm², 500 V, 20 A, blue 
Order No.
1989840000 
Type
ADT 2.5 3C BL 
GTIN (EAN)
4050118374445 
Qty.
50 adet

Dimensions and weights

Depth
37,65 mm
Depth (inches)
1,482 inch
Depth including DIN rail
38,4 mm
Height
84,5 mm
Height (inches)
3,327 inch
Width
5,1 mm
Width (inches)
0,201 inch
Net weight
10,879 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-5 °C…40 °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

Basic material
Wemid 
Couleur
blue 
Colour of operational elements
orange 
Grado inflamabilidad según UL 94
V-0 

Rating data IECEx/ATEX

Certificate No. (ATEX)
TUEV16ATEX7939U 
Certificate No. (IECEX)
IECEXTUR16.0045U 
Max. voltage (ATEX)
400 V 
Current (ATEX)
18 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
400 V 
Current (IECEX)
18 A 
Wire cross section max. (IECEX)
2.5 mm² 
Marking EN 60079-7
Ex ec II C Gc 
Ex 2014/34/EU label
II 3 G D 

System specifications

End cover plate required
Yes 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
3 
Nombre de potentiels par étage
1 
Levels cross-connected internally
No 
Collegamento PE
No 
Guida equipaggiata
TS 35 
N-Funktion
No 
PE function
No 
Funkcja PEN
No 

Additional technical data

bloccabile
No 
con perno d'arresto
No 
Istruzioni di montaggio
Rail 
Lati aperti
right 
Tipo di fissaggio
Snap-on 
Tipo di montaggio
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, finely stranded, min.
0,14 mm²
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
0,14 mm²
Connection direction
top 
Gauge to IEC 60947-1
A3 
Number of connections
3 
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.
0,14 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.
0,14 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.
0,14 mm²
Wire connection cross-section, solid core, max.
2,5 mm²
Wire connection cross-section, solid core, min.
0,14 mm²

CSA rating data

Certificate No. (CSA)
200039-70089609 
Current size B (CSA)
20 A 
Current size C (CSA)
20 A 
Current size D (CSA)
5 A 
Voltage size B (CSA)
300 V 
Voltage size C (CSA)
300 V 
Voltage size D (CSA)
600 V 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
28 AWG 

General

Installation advice
Rail 
Mounting 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
500 V
정격 DC 전압
500 V
Corrente nominale
20 A
Corrente con conduttore max.
20 A
Norme
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Märkstötspänning
6 kV 
Потери мощности по стандарту IEC 60947-7-x
0,77 W
Degré de pollution
3 
Túlfeszültség kategória
III 

UL rating data

Certificate No. (cURus)
E60693 
Conductor size Factory wiring max. (cURus)
12 AWG 
Conductor size Factory wiring min. (cURus)
28 AWG 
Conductor size Field wiring min. (cURus)
28 AWG 
Leitergr. Field wiring max (cURus)
12 AWG 
Strom Gr C (cURus)
20 A 
Strom Gr D (cURus)
5 A 
Velikost napětí C (cURus)
300 V 
Velikost proudu B (cURus)
20 A 
Voltage size B (cURus)
300 V 
Voltage size D (cURus)
600 V 

Classifications

ETIM 8.0
EC000902 
ETIM 9.0
EC000902 
ETIM 10.0
EC000902 
ECLASS 14.0
27-25-01-09 
ECLASS 15.0
27-25-01-09