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Terminal blocks for the direct lettering
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Z-Series
Standard
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Mini-modular terminal blocks for enclosure wiring
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Pluggable terminal blocks
Modular terminal blocks with electronic components
1-tier
2-tier
3-tier
4-tier
1.5 mm²
2.5 mm²
6 mm²
General ordering data
Version
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.
1689990000
Type
ZDK 2.5V
GTIN (EAN)
4008190875459
Qty.
50 pc(s).
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
10.56 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%
Product Carbon Footprint
Cradle to gate
0.145 kg CO2 eq.
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (ATEX)
DEMKO16ATEX1729U
Certificate No. (IECEX)
IECEXULD16.0025U
Max. voltage (ATEX)
440 V
Current (ATEX)
20 A
Wire cross section max. (ATEX)
2.5 mm²
Max. voltage (IECEX)
440 V
Current (IECEX)
20 A
Wire cross section max. (IECEX)
2.5 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, Vertically cross-connected, for plug-in cross-connector, One end without connector
End cover plate required
Yes
Number of potentials
1
Number of levels
2
Number of clamping points per level
2
Levels cross-connected internally
Yes
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)
80053378-200039
Conductor size Factory wiring max. (CSA)
12 AWG
Conductor size Factory wiring min. (CSA)
26 AWG
Conductor size Field wiring max. (CSA)
12 AWG
Conductor size Field wiring min. (CSA)
26 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.
2.5 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
top
Gauge to IEC 60947-1
A2
Number of connections
4
Stripping length
10 mm
Tube length for wire-end ferrule with plastic collar DIN 46228/4
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Tube length for wire-end ferrule without plastic collar DIN 46228/1
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
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 24
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.
2.5 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.
2.5 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 24
Rating data
Rated cross-section
2.5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Rated 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 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.:
1674300000
Type:
ZDK 2.5
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, beige
Order No.:
1678630000
Type:
ZDK 2.5 BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, blue
Order No.:
1103830000
Type:
ZDK 2.5 GE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, yellow
Order No.:
1694140000
Type:
ZDK 2.5 OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, orange
Order No.:
1058670000
Type:
ZDK 2.5 RT
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, red
Order No.:
1058690000
Type:
ZDK 2.5 SW
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, black
Order No.:
1058680000
Type:
ZDK 2.5 WS
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, white
Order No.:
1689970000
Type:
ZDK 2.5DU-PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1689960000
Type:
ZDK 2.5N-DU
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1689980000
Type:
ZDK 2.5N-PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1745880000
Type:
ZDK 2.5V BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, blue
Order No.:
1799790000
Type:
ZDK 2.5V BR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, brown
Version
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.
1689990000
Type
ZDK 2.5V
GTIN (EAN)
4008190875459
Qty.
50 pc(s).
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
10.56 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%
Product Carbon Footprint
Cradle to gate
0.145 kg CO2 eq.
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO16ATEX1729U
Certificate No. (IECEX)
IECEXULD16.0025U
Max. voltage (ATEX)
440 V
Current (ATEX)
20 A
Wire cross section max. (ATEX)
2.5 mm²
Max. voltage (IECEX)
440 V
Current (IECEX)
20 A
Wire cross section max. (IECEX)
2.5 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, Vertically cross-connected, for plug-in cross-connector, One end without connector
End cover plate required
Yes
Number of potentials
1
Number of levels
2
Number of clamping points per level
2
Levels cross-connected internally
Yes
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)
80053378-200039
Conductor size Factory wiring max. (CSA)
12 AWG
Conductor size Factory wiring min. (CSA)
26 AWG
Conductor size Field wiring max. (CSA)
12 AWG
Conductor size Field wiring min. (CSA)
26 AWG
Connection type, additional connection
Tension-clamp connection
Blade size
0.6 x 3.5 mm
Clamping range, max.
2.5 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
top
Gauge to IEC 60947-1
A2
Number of connections
4
Stripping length
10 mm
Tube length for wire-end ferrule with plastic collar DIN 46228/4
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Tube length for wire-end ferrule without plastic collar DIN 46228/1
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
Tube length
Cross-section for conductor connection
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 24
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.
2.5 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.
2.5 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 24
Rated cross-section
2.5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Rated 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
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
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. (UR)
E60693
Order No.:
1674300000
Type:
ZDK 2.5
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, beige
Order No.:
1678630000
Type:
ZDK 2.5 BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, blue
Order No.:
1103830000
Type:
ZDK 2.5 GE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, yellow
Order No.:
1694140000
Type:
ZDK 2.5 OR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, orange
Order No.:
1058670000
Type:
ZDK 2.5 RT
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, red
Order No.:
1058690000
Type:
ZDK 2.5 SW
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, black
Order No.:
1058680000
Type:
ZDK 2.5 WS
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, white
Order No.:
1689970000
Type:
ZDK 2.5DU-PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1689960000
Type:
ZDK 2.5N-DU
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1689980000
Type:
ZDK 2.5N-PE
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, dark beige
Order No.:
1745880000
Type:
ZDK 2.5V BL
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, blue
Order No.:
1799790000
Type:
ZDK 2.5V BR
Version:
Feed-through terminal, Double-tier terminal, Tension-clamp connection, 2.5 mm², 500 V, 20 A, brown
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