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ADT 2.5 4C
         

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General ordering data

Version Test-disconnect terminal, PUSH IN, 2.5 mm², 500 V, 20 A, dark beige
Order No. 1989860000
Type ADT 2.5 4C
GTIN (EAN) 4050118374506
Qty. 50 pc(s).

Dimensions and weights

Depth 37.65 mm
Depth (inches) 1.482 inch
Depth including DIN rail 38.4 mm
Height 96 mm
Height (inches) 3.78 inch
Width 5.1 mm
Width (inches) 0.201 inch
Net weight 12.779 g

Temperatures

Storage temperature -25 °C...55 °C
Continuous operating temp., min. -60 °C
Continuous operating temp., max. 130 °C

Material data

Material Wemid
Colour dark beige
Colour of operational elements orange
UL 94 flammability rating V-0

Rating data IECEx/ATEX

Certificate No. (ATEX) TUEV16ATEX7939U
Certificate No. (IECEX) IECEXTUR16.0045U
Max. voltage (ATEX) 400 V
Current (ATEX) 20 A
Wire cross section max. (ATEX) 2.5 mm²
Max. voltage (IECEX) 400 V
Current (IECEX) 20 A
Wire cross section max. (IECEX) 2.5 mm²
Marking EN 60079-7 Ex ec II C Gc
Ex 2014/34/EU label II 3 G D

System specifications

End cover plate required Yes
Number of potentials
Number of levels
Number of clamping points per level
Number of potentials per tier
Levels cross-connected internally No
PE connection No
Rail TS 35
N-function No
PE function No
PEN function No

Additional technical data

Installation advice Rail
Open sides right
Snap-on No
Type of fixing Snap-on
Type of mounting TS 35
With snap-in pegs No

CSA rating data

Certificate No. (CSA) 200039-70089609
Current size B (CSA) 20 A
Current size C (CSA) 20 A
Current size D (CSA) 5 A
Voltage size B (CSA) 300 V
Voltage size C (CSA) 300 V
Voltage size D (CSA) 600 V
Wire cross section max. (CSA) 12 AWG
Wire cross section min. (CSA) 28 AWG

Conductors for clamping (rated connection)

Blade size 0.6 x 3.5 mm
Clamping range, max. 2.5 mm²
Clamping range, min. 0.14 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 A3
Number of connections
Stripping length 10 mm
Tube length for twin wire-end ferrule
Tube length
min. 8 mm
max. 12 mm
Cross-section for conductor connection
min. 0.5 mm²
max. 0.75 mm²
Tube length for wire-end ferrule with plastic collar DIN 46228/4
Cross-section for conductor connection
min. 0.34 mm²
max. 0.14 mm²
Tube length
min. 8 mm
max. 6 mm
Cross-section for conductor connection
min. 1 mm²
max. 0.5 mm²
Tube length
min. 12 mm
max. 6 mm
Cross-section for conductor connection
min. 2.5 mm²
max. 1.5 mm²
Tube length
min. 12 mm
max. 8 mm
Tube length for wire-end ferrule without plastic collar DIN 46228/1
Tube length
nominal 5 mm
Cross-section for conductor connection
nominal 0.25 mm²
Tube length
min. 6 mm
max. 10 mm
Cross-section for conductor connection
min. 0.5 mm²
max. 1 mm²
Tube length
min. 7 mm
max. 12 mm
Cross-section for conductor connection
min. 1.5 mm²
max. 2.5 mm²
Twin wire-end ferrules, max. 0.75 mm²
Twin wire-end ferrules, min. 0.5 mm²
Type of connection PUSH IN
Wire connection cross section AWG, max. AWG 12
Wire connection cross section AWG, min. AWG 28
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

Disconnect terminals

Cross-disconnect without
Integral test socket Yes
Slitting Pivoting

General

Installation advice Rail
Rail TS 35
Standards IEC 60947-7-1
Wire connection cross section AWG, max. AWG 12
Wire connection cross section AWG, min. AWG 28

Rating data

Rated cross-section 2.5 mm²
Rated 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
Surge voltage category III

UL rating data

Certificate No. (cURus) E60693
Conductor size Factory wiring max. (cURus) 12 AWG
Conductor size Factory wiring min. (cURus) 28 AWG
Conductor size Field wiring max. (cURus) 12 AWG
Conductor size Field wiring min. (cURus) 28 AWG
Current size B (cURus) 20 A
Current size C (cURus) 20 A
Current size D (cURus) 5 A
Voltage size B (cURus) 300 V
Voltage size C (cURus) 300 V
Voltage size D (cURus) 600 V

Downloads

Classifications

ETIM 6.0 EC000902
ETIM 7.0 EC000902
ETIM 8.0 EC000902
ECLASS 9.0 27-14-11-26
ECLASS 9.1 27-14-11-26
ECLASS 10.0 27-14-11-26
ECLASS 11.0 27-14-11-26

Approvals

Approvals BURVER CCCEX CE CSA CURUS CURUSEX DETNORVER EAC IECEXTUR KEMAKEUR KOSHAEX MARITREG TUEVNATEX
ROHS Conform
UL File Number Search E60693

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+49 5231 14-292083
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