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Mini-modular terminal blocks for enclosure wiring
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1-tier
2-tier
3-tier
4-tier
1.5 mm²
10 mm²
16 mm²
2.5 mm²
35 mm²
4 mm²
6 mm²
General ordering data
Version
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.
1781820000
Type
ZDU 2.5 PACK
GTIN (EAN)
4032248174782
Qty.
1 pc(s).
Dimensions and weights
Depth
40 mm
Depth (inches)
1.575 inch
Height
40.5 mm
Height (inches)
1.594 inch
Width
59 mm
Width (inches)
2.323 inch
Net weight
125 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.
-50 °C
Continuous operating temp., max.
120 °C
Environmental Product Compliance
REACH SVHC
/
Material data
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Rating data IECEx/ATEX
Certificate No. (ATEX)
DEMKO15ATEX1467U
Certificate No. (IECEX)
IECEXULD15.0008U
Max. voltage (ATEX)
550 V
Current (ATEX)
22 A
Wire cross section max. (ATEX)
4 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
22 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
No
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Additional technical data
Explosion-tested version
Yes
Type of mounting
Snap-on
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
Connection cross-section, stranded, max.
2.5 mm²
Number of connections
2
Stripping length
10 mm
Type of connection
Tension-clamp connection
Wire connection cross section, finely stranded, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2.5 mm²
Wire connection cross-section, solid core, max.
4 mm²
Rating data
Rated cross-section
2.5 mm²
Rated voltage
800 V
Rated DC voltage
800 V
Rated current
24 A
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Power loss in accordance with IEC 60947-7-x
0.77 W
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
27-25-01-01
Order No.:
1608510000
Type:
ZDU 2.5
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608520000
Type:
ZDU 2.5 BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683300000
Type:
ZDU 2.5 BR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown
Order No.:
1683270000
Type:
ZDU 2.5 GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683280000
Type:
ZDU 2.5 GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683310000
Type:
ZDU 2.5 GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636780000
Type:
ZDU 2.5 OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683260000
Type:
ZDU 2.5 RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683330000
Type:
ZDU 2.5 SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683290000
Type:
ZDU 2.5 VI
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, violet
Order No.:
1683320000
Type:
ZDU 2.5 WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
Order No.:
1608600000
Type:
ZDU 2.5/2X2AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1962810000
Type:
ZDU 2.5/2X2AN BED SW RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608610000
Type:
ZDU 2.5/2X2AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1636810000
Type:
ZDU 2.5/2X2AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1608540000
Type:
ZDU 2.5/3AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608550000
Type:
ZDU 2.5/3AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683350000
Type:
ZDU 2.5/3AN GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683360000
Type:
ZDU 2.5/3AN GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683390000
Type:
ZDU 2.5/3AN GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636790000
Type:
ZDU 2.5/3AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683340000
Type:
ZDU 2.5/3AN RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683410000
Type:
ZDU 2.5/3AN SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683400000
Type:
ZDU 2.5/3AN WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
Order No.:
1608570000
Type:
ZDU 2.5/4AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608580000
Type:
ZDU 2.5/4AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683460000
Type:
ZDU 2.5/4AN BR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown
Order No.:
1683430000
Type:
ZDU 2.5/4AN GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683440000
Type:
ZDU 2.5/4AN GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683470000
Type:
ZDU 2.5/4AN GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636800000
Type:
ZDU 2.5/4AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683420000
Type:
ZDU 2.5/4AN RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683490000
Type:
ZDU 2.5/4AN SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683480000
Type:
ZDU 2.5/4AN WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
Version
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.
1781820000
Type
ZDU 2.5 PACK
GTIN (EAN)
4032248174782
Qty.
1 pc(s).
Depth
40 mm
Depth (inches)
1.575 inch
Height
40.5 mm
Height (inches)
1.594 inch
Width
59 mm
Width (inches)
2.323 inch
Net weight
125 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.
-50 °C
Continuous operating temp., max.
120 °C
Material
Wemid
Colour
dark beige
UL 94 flammability rating
V-0
Certificate No. (ATEX)
DEMKO15ATEX1467U
Certificate No. (IECEX)
IECEXULD15.0008U
Max. voltage (ATEX)
550 V
Current (ATEX)
22 A
Wire cross section max. (ATEX)
4 mm²
Max. voltage (IECEX)
550 V
Current (IECEX)
22 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
No
Number of levels
1
Number of clamping points per level
2
Number of potentials per tier
1
Levels cross-connected internally
No
PE connection
No
Rail
TS 35
Explosion-tested version
Yes
Type of mounting
Snap-on
Connection type, additional connection
Tension-clamp connection
Blade size
0.6 x 3.5 mm
Connection cross-section, stranded, max.
2.5 mm²
Number of connections
2
Stripping length
10 mm
Type of connection
Tension-clamp connection
Wire connection cross section, finely stranded, max.
2.5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2.5 mm²
Wire connection cross-section, solid core, max.
4 mm²
Rated cross-section
2.5 mm²
Rated voltage
800 V
Rated DC voltage
800 V
Rated current
24 A
Volume resistance according to IEC 60947-7-x
1.33 mΩ
Power loss in accordance with IEC 60947-7-x
0.77 W
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
27-25-01-01
Order No.:
1608510000
Type:
ZDU 2.5
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608520000
Type:
ZDU 2.5 BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683300000
Type:
ZDU 2.5 BR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown
Order No.:
1683270000
Type:
ZDU 2.5 GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683280000
Type:
ZDU 2.5 GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683310000
Type:
ZDU 2.5 GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636780000
Type:
ZDU 2.5 OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683260000
Type:
ZDU 2.5 RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683330000
Type:
ZDU 2.5 SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683290000
Type:
ZDU 2.5 VI
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, violet
Order No.:
1683320000
Type:
ZDU 2.5 WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
Order No.:
1608600000
Type:
ZDU 2.5/2X2AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1962810000
Type:
ZDU 2.5/2X2AN BED SW RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608610000
Type:
ZDU 2.5/2X2AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1636810000
Type:
ZDU 2.5/2X2AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1608540000
Type:
ZDU 2.5/3AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608550000
Type:
ZDU 2.5/3AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683350000
Type:
ZDU 2.5/3AN GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683360000
Type:
ZDU 2.5/3AN GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683390000
Type:
ZDU 2.5/3AN GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636790000
Type:
ZDU 2.5/3AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683340000
Type:
ZDU 2.5/3AN RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683410000
Type:
ZDU 2.5/3AN SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683400000
Type:
ZDU 2.5/3AN WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
Order No.:
1608570000
Type:
ZDU 2.5/4AN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, dark beige
Order No.:
1608580000
Type:
ZDU 2.5/4AN BL
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, blue
Order No.:
1683460000
Type:
ZDU 2.5/4AN BR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, brown
Order No.:
1683430000
Type:
ZDU 2.5/4AN GE
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, yellow
Order No.:
1683440000
Type:
ZDU 2.5/4AN GN
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, green
Order No.:
1683470000
Type:
ZDU 2.5/4AN GR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, grey
Order No.:
1636800000
Type:
ZDU 2.5/4AN OR
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, orange
Order No.:
1683420000
Type:
ZDU 2.5/4AN RT
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red
Order No.:
1683490000
Type:
ZDU 2.5/4AN SW
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, black
Order No.:
1683480000
Type:
ZDU 2.5/4AN WS
Version:
Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, white
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