ZDK 2.5 RT
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ZDK 2.5 RT

ZDK 2.5 RT

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

Product ID 1058670000
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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 Dimensions General Rating data Product images 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/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 

General ordering data

Ausfuehrung
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, red 
Order No.
1058670000 
Type
ZDK 2.5 RT 
GTIN (EAN)
4050118210859 
Qté.
50 items

Dimensions and weights

Tiefe
53 mm
Depth (inches)
2,087 inch
Depth including DIN rail
54 mm
Height
79,5 mm
Height (inches)
3,13 inch
Breite
5,1 mm
Width (inches)
0,201 inch
Net weight
9,24 g

Temperatures

Storage temperature
-25 °C...55 °C 
Température ambiante
-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
red 
UL 94 flammability rating
V-0 

Rating data IECEx/ATEX

Certificate No. (ATEX)
DEMKO16ATEX1729U 
Certificat Nº (IECEX)
IECEXULD16.0025U 
Max. voltage (ATEX)
440 V 
Courant (ATEX)
20 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
440 V 
Current (IECEX)
20 A 
Section max. du conducteur (IECEX)
2.5 mm² 
Identification 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 
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)

Clamping range, max.
2,5 mm²
Connection direction
top 
Dimension de la lame
0.6 x 3.5 mm 
Gauge to IEC 60947-1
A2 
Maks. przekrój przyłącza, cienki przewód wielodrutowy, min.
0,05 mm²
Number of connections
4 
Plage de serrage, min.
0,05 mm²
Section de raccordement du conducteur, AWG, min.
AWG 24 
Section de raccordement du conducteur, souple avec embout DIN 46228/1, max.
2,5 mm²
Section de raccordement du conducteur, souple avec embout DIN 46228/1, min.
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
Section de raccordement du conducteur, souple, max.
2,5 mm²
Sezione di collegamento cavo, flessibile, min.
0,05 mm²
Sezione di collegamento cavo, nucleo rigido, max.
2,5 mm²
Sezione di collegamento, semirigida, max.
2,5 mm²
Sezione di collegamento, semirigida, min.
0,05 mm²
Stripping length
10 mm
Tipo de conexión
Tension-clamp connection 
Type of connection 2
Tension-clamp connection 
Wire connection cross section AWG, max.
AWG 14 
와이어 결선 단면적, 경질 코어, 최소
0,05 mm²

CSA rating data

Certificate No. (CSA)
80053378-200039 
Conductor size Factory wiring max. (CSA)
12 AWG 
Conductor size Field wiring max. (CSA)
12 AWG 
Conductor size Field wiring min. (CSA)
26 AWG 
Ledarstorlek Factory wiring min (CSA)
26 AWG 

Dimensions

TS 35 offset
39 mm

General

Mounting rail
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 

Product images

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