ADT 2.5 2C BL
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ADT 2.5 2C BL

ADT 2.5 2C BL

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

Produkt ID 1989810000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX parametry systemu 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
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
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![](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) 
![](https://assets.dam.weidmueller.com/assets/api/33feeb02-46e9-4a14-9d79-8ec5ee409fe3/DAP_Master_ICON,w_80,q_80) 
![](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) 
![](https://assets.dam.weidmueller.com/assets/api/52b59257-358c-4bc4-9ea4-df407cebf157/DAP_Master_ICON,w_80,q_80) 
![](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.
1989810000 
Type
ADT 2.5 2C BL 
GTIN (EAN)
4050118374353 
Qty.
50 Styk

Dimensions and weights

Depth
37,65 mm
Profundidad (pulgadas)
1,482 inch
Depth including DIN rail
38,4 mm
Height
77,5 mm
Height (inches)
3,051 inch
Width
5,1 mm
Width (inches)
0,201 inch
Net weight
9,579 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

Matériau de base
Wemid 
Couleur
blue 
Colour of operational elements
orange 
Classe d'inflammabilité selon UL 94
V-0 

Rating data IECEx/ATEX

Zertifikat-Nr. (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 

parametry systemu

End cover plate required
Да 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
2 
Nombre de potentiels par étage
1 
Etages internes pontés
No 
PE connection
No 
Szyna montażowa
TS 35 
N-function
No 
PE function
No 
PEN function
No 

Additional technical data

avec ergots d'encliquetage
No 
Côté ouvert
right 
Felpattintható
No 
Tipo di fissaggio
Snap-on 
Type of mounting
TS 35 
설치 권고
Rail 

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
2 
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.:
      8 mm
    • max.:
      6 mm
  • Cross-section for conductor connection:
    • min.:
      0,34 mm²
    • max.:
      0,14 mm²
  • Tube length:
    • min.:
      12 mm
    • max.:
      6 mm
  • Cross-section for conductor connection:
    • min.:
      1 mm²
    • max.:
      0,5 mm²
  • Tube length:
    • min.:
      12 mm
    • max.:
      8 mm
  • Cross-section for conductor connection:
    • min.:
      2,5 mm²
    • max.:
      1,5 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

Section nominale
2,5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Nominal current
20 A
Ström med max. ledare
20 A
Нормы
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Rated impulse withstand voltage
6 kV 
Power loss in accordance with IEC 60947-7-x
0,77 W
Catégorie de surtension
III 
Degré de pollution
3 

UL rating data

Conductor size Factory wiring max. (cURus)
12 AWG 
Conductor size Field wiring min. (cURus)
28 AWG 
Courant Gr B (cURus)
20 A 
Courant Gr C (cURus)
20 A 
Courant Gr D (cURus)
5 A 
Núm. de certificación (cURus)
E60693 
Spannung Gr B (cURus)
300 V 
Taille du conducteur Câblage d'installation max. (cURus)
12 AWG 
Taille du conducteur Câblage d'usine min. (cURus)
28 AWG 
Tension Gr C (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