ZDK 2.5 OR
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ZDK 2.5 OR

ZDK 2.5 OR

Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, orange

Product ID 1694140000
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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
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
![](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/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/2fb608f0-c73d-4515-a7a5-878046a505f4/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/52b59257-358c-4bc4-9ea4-df407cebf157/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) 
![](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/70d4994d-1e1f-4a62-8b8a-96bcbd57aca3/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) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (UR)
E60693 

General ordering data

Version
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, orange 
Order No.
1694140000 
Type
ZDK 2.5 OR 
GTIN (EAN)
4008190872281 
Qty.
50 items

Dimensions and weights

Depth
53 mm
Depth (inches)
2,087 inch
Depth including DIN rail
54 mm
Height
79,5 mm
Height (inches)
3,13 inch
Width
5,1 mm
Width (inches)
0,201 inch
Net weight
10,28 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-50 °C…75 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C

Environmental Product Compliance

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

Material data

Basic material
Wemid 
Colour
orange 
UL 94 flammability rating
V-0 

Rating data IECEx/ATEX

Núm. de certificación (ATEX)
DEMKO16ATEX1729U 
Núm. de certificación (IECEX)
IECEXULD16.0025U 
Max. voltage (ATEX)
440 V 
Corriente (ATEX)
20 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
440 V 
Current (IECEX)
20 A 
Sección máx. del conductor (IECEX)
2.5 mm² 
Caracterización EN 60079-7
Ex eb II C Gb 
Ex 2014/34/EU label
II 2 G D 

System specifications

Version
Tension-clamp connection 
for plug-in cross-connector 
One end without connector 
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 
PE connection
No 
Mounting rail
TS 35 

Additional technical data

Explosion-tested version
Yes 
Installation advice
Busbar 
Number of similar terminals
1 
Open sides
right 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Tension-clamp connection 

Conductors for clamping (rated connection)

Connection direction
top 
Dimens. caña destornillador
0.6 x 3.5 mm 
Finomsodratú, min. (névleges csatlakozás)
0,05 mm²
Gauge to IEC 60947-1
A2 
Número de conexiones
4 
Sección de conexión del conductor AWG, min.
AWG 24 
Sección de embornado, máx.
2,5 mm²
Sección de embornado, mín.
0,05 mm²
Section de raccordement du conducteur, souple avec embout DIN 46228/4, max.
2,5 mm²
Section de raccordement du conducteur, souple avec embout DIN 46228/4, min.
0,05 mm²
Stripping length
10 mm
Tipo de conexión
Tension-clamp connection 
Type of connection 2
Tension-clamp connection 
Vezeték csatlakozás keresztmetszet, finomsodratú, érvéghüvelyekkel DIN 46228/1, névleges csatlakozás, min.
0,05 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, max.
2,5 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, min.
0,05 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, érvéghüvelyekkel DIN 46228/1, névleges csatlakozás, max.
2,5 mm²
Vezeték csatlakozási keresztmetszet, többeres, névleges csatlakozás, max.
2,5 mm²
Vezeték csatlakozási keresztmetszet, többeres, névleges csatlakozás, min.
0,05 mm²
Vezetékcsatlakozás keresztmetszete, tömör ér, max. névleges csatlakozás
2,5 mm²
Vezetékcsatlakozás keresztmetszete, tömör ér, min. névleges csatlakozás
0,05 mm²
Wire connection cross section AWG, max.
AWG 14 

CSA rating data

Grandezza conduttore Field wiring max (CSA)
12 AWG 
Nr certyfikatu (CSA)
80053378-200039 
Vezetékméret, gyári vezetékezés, min. (CSA)
26 AWG 
Wielkość przewodu Factory wiring max (CSA)
12 AWG 
Разм. провода Электропроводка полевого уровня, мин. (CSA)
26 AWG 

General

Installation advice
Busbar 
Nosná lišta
TS 35 
Standards
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 14 
Wire connection cross section AWG, min.
AWG 24 

Rating data

Rated cross-section
2,5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Nominal current
20 A
Current at maximum wires
20 A
Standards
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
Pollution severity
3 

UL rating data

Certificate No. (UR)
E60693 
Conductor size Factory wiring max. (UR)
14 AWG 
Conductor size Factory wiring min. (UR)
26 AWG 
Conductor size Field wiring max. (UR)
14 AWG 
Conductor size Field wiring min. (UR)
26 AWG 
Current size C (UR)
15 A 
Voltage size C (UR)
300 V 

Classifications

ETIM 8.0
EC000897 
ETIM 9.0
EC000897 
ETIM 10.0
EC000897 
ECLASS 14.0
27-25-01-02 
ECLASS 15.0
27-25-01-02