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Mini-modular terminal blocks for enclosure wiring
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Modular terminal blocks with electronic components
1-tier
2-tier
2.5 mm²
4 mm²
General ordering data
Version
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.
1791000000
Type
ZDK 2.5-2 BL
GTIN (EAN)
4032248222971
Qty.
50 pc(s).
Dimensions and weights
Depth
54.5 mm
Depth (inches)
2.146 inch
Depth including DIN rail
55.5 mm
Height
72.5 mm
Height (inches)
2.854 inch
Width
5.1 mm
Width (inches)
0.201 inch
Net weight
9.66 g
Temperatures
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
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
blue
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (ATEX)
DEMKO16ATEX1808U
Certificate No. (IECEX)
IECEXULD16.0036U
Max. voltage (ATEX)
550 V
Current (ATEX)
21 A
Wire cross section max. (ATEX)
4 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
21 A
Wire cross section max. (IECEX)
4 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking 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
Rail
TS 35
Additional technical data
Explosion-tested version
Yes
Number of similar terminals
1
Open sides
right
Type of mounting
Snap-on
CSA rating data
Certificate No. (CSA)
200039-1236167
Current size C (CSA)
25 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
12 AWG
Wire cross section min. (CSA)
30 AWG
Conductors for clamping (additional connection)
Connection type, additional connection
Tension-clamp connection
Conductors for clamping (rated connection)
Blade size
0.6 x 3.5 mm
Clamping range, max.
4 mm²
Clamping range, min.
0.05 mm²
Connection cross-section, stranded, max.
2.5 mm²
Connection cross-section, stranded, min.
0.5 mm²
Connection direction
Inclined / angled
Gauge to IEC 60947-1
A2
Number of connections
4
Stripping length
10 mm
Type of connection
Tension-clamp connection
Type of connection 2
Tension-clamp connection
Wire connection cross section AWG, max.
AWG 14
Wire connection cross section AWG, min.
AWG 30
Wire connection cross section, finely stranded, max.
2.5 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.
2.5 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.
1.5 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.
4 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 14
Wire connection cross section AWG, min.
AWG 30
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
UL rating data
Certificate No. (cURus)
E60693
Conductor size Factory wiring max. (cURus)
12 AWG
Conductor size Factory wiring min. (cURus)
30 AWG
Conductor size Field wiring max. (cURus)
12 AWG
Conductor size Field wiring min. (cURus)
30 AWG
Current size C (cURus)
20 A
Voltage size C (cURus)
600 V
Classifications
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
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
Order No.:
1790990000
Type:
ZDK 2.5-2
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1791470000
Type:
ZDK 2.5-2 DB+BR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938340000
Type:
ZDK 2.5-2 DB+BR BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown, dark beige
Order No.:
2755880000
Type:
ZDK 2.5-2 GE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1831260000
Type:
ZDK 2.5-2 OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
2716220000
Type:
ZDK 2.5-2 SW
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1394040000
Type:
ZDK 2.5-2/4AN
Version:
Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 22 A, beige
Order No.:
1480270000
Type:
ZDK 2.5-2/4AN BL
Version:
Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 22 A, blue
Order No.:
1791030000
Type:
ZDK 2.5-2V
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938030000
Type:
ZDK 2.5-2V BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1791040000
Type:
ZDK 2.5-2V BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1805940000
Type:
ZDKPE 2.5-2
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938330000
Type:
ZDKPE 2.5-2 DB+BR BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown, dark beige
Order No.:
1895700000
Type:
ZDKPE 2.5-2/N/L/PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Version
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.
1791000000
Type
ZDK 2.5-2 BL
GTIN (EAN)
4032248222971
Qty.
50 pc(s).
Depth
54.5 mm
Depth (inches)
2.146 inch
Depth including DIN rail
55.5 mm
Height
72.5 mm
Height (inches)
2.854 inch
Width
5.1 mm
Width (inches)
0.201 inch
Net weight
9.66 g
Storage temperature
-25 °C...55 °C
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
RoHS Compliance Status
Compliant without exemption
REACH SVHC
No SVHC above 0.1 wt%
Material
Wemid
Colour
blue
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO16ATEX1808U
Certificate No. (IECEX)
IECEXULD16.0036U
Max. voltage (ATEX)
550 V
Current (ATEX)
21 A
Wire cross section max. (ATEX)
4 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
21 A
Wire cross section max. (IECEX)
4 mm²
Operating temperature range
For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label
II 2 G D
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
Rail
TS 35
Explosion-tested version
Yes
Number of similar terminals
1
Open sides
right
Type of mounting
Snap-on
Certificate No. (CSA)
200039-1236167
Current size C (CSA)
25 A
Voltage size C (CSA)
600 V
Wire cross section max. (CSA)
12 AWG
Wire cross section min. (CSA)
30 AWG
Connection type, additional connection
Tension-clamp connection
Blade size
0.6 x 3.5 mm
Clamping range, max.
4 mm²
Clamping range, min.
0.05 mm²
Connection cross-section, stranded, max.
2.5 mm²
Connection cross-section, stranded, min.
0.5 mm²
Connection direction
Inclined / angled
Gauge to IEC 60947-1
A2
Number of connections
4
Stripping length
10 mm
Type of connection
Tension-clamp connection
Type of connection 2
Tension-clamp connection
Wire connection cross section AWG, max.
AWG 14
Wire connection cross section AWG, min.
AWG 30
Wire connection cross section, finely stranded, max.
2.5 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.
2.5 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.
1.5 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.
4 mm²
Wire connection cross-section, solid core, min.
0.5 mm²
Rail
TS 35
Standards
IEC 60947-7-1
Wire connection cross section AWG, max.
AWG 14
Wire connection cross section AWG, min.
AWG 30
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
Certificate No. (cURus)
E60693
Conductor size Factory wiring max. (cURus)
12 AWG
Conductor size Factory wiring min. (cURus)
30 AWG
Conductor size Field wiring max. (cURus)
12 AWG
Conductor size Field wiring min. (cURus)
30 AWG
Current size C (cURus)
20 A
Voltage size C (cURus)
600 V
ETIM 6.0
EC000897
ETIM 7.0
EC000897
ETIM 8.0
EC000897
ETIM 9.0
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
Approvals
ROHS
Conform
UL File Number Search
UL Website
Certificate No. (cURus)
E60693
Certificate No. (cURusEX)
E184763
Order No.:
1790990000
Type:
ZDK 2.5-2
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1791470000
Type:
ZDK 2.5-2 DB+BR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938340000
Type:
ZDK 2.5-2 DB+BR BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown, dark beige
Order No.:
2755880000
Type:
ZDK 2.5-2 GE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1831260000
Type:
ZDK 2.5-2 OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
2716220000
Type:
ZDK 2.5-2 SW
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1394040000
Type:
ZDK 2.5-2/4AN
Version:
Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 22 A, beige
Order No.:
1480270000
Type:
ZDK 2.5-2/4AN BL
Version:
Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 22 A, blue
Order No.:
1791030000
Type:
ZDK 2.5-2V
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938030000
Type:
ZDK 2.5-2V BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1791040000
Type:
ZDK 2.5-2V BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1805940000
Type:
ZDKPE 2.5-2
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1938330000
Type:
ZDKPE 2.5-2 DB+BR BED OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown, dark beige
Order No.:
1895700000
Type:
ZDKPE 2.5-2/N/L/PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
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