8731640000 WTR 2.5 BL (100 pcs.)

Code: 8731640000

Test-disconnect terminal, Screw connection, 2.5 mm², 500 V, 24 A, Pivoting, blue

Version	Test-disconnect terminal, Screw connection, 2.5 mm², 500 V, 24 A, Pivoting, blue
Order No.	8731640000
Type	WTR 2.5 BL
GTIN (EAN)	4032248471447
Qty.	100 items

Dimensions and weights

	48 mm
Depth (inches)	1.89 inch
Depth including DIN rail	49 mm
Height	60 mm
Height (inches)	2.362 inch
Width	5.1 mm
Width (inches)	0.201 inch
Net weight	8.2 g

Temperatures

Storage temperature	-25 °C...55 °C
Continuous operating temp., min.	-50 °C
Continuous operating temp., max.	120 °C

Material data

Material	Wemid
Colour	blue
UL 94 flammability rating	V-0

Rating data IECEx/ATEX

Certificate No. (ATEX)	DEMKO14ATEX1389U
Certificate No. (IECEX)	IECExUL14.0097U
Max. voltage (ATEX)	500 V
Current (ATEX)	21 A
Wire cross section max. (ATEX)	2.5 mm²
Max. voltage (IECEX)	500 V
Current (IECEX)	21 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

Version	Screw connection Spacer for plug-in cross-connector One end without connector
End cover plate required	Yes
Number of potentials	1
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
N-function	No
PE function	No
PEN function	No

2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)

Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.	1.5 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.	0.5 mm²
Wire connection cross section, finely stranded, two clampable wires, min.	0.5 mm²
Wire cross-section, finely stranded, two clampable wires, max.	1.5 mm²

Additional technical data

Explosion-tested version	No
Open sides	right
Type of mounting	Snap-on

Conductors for clamping (rated connection)

Blade size	0.6 x 3.5 mm
Clamping range, max.	4 mm²
Clamping range, min.	0.05 mm²
Clamping screw	M 2.5
Connection cross-section, stranded, max.	4 mm²
Connection cross-section, stranded, min.	1.5 mm²
Connection direction	on side
Gauge to IEC 60947-1	A3
Number of connections	2
Stripping length	10 mm
Tightening torque, max.	0.8 Nm
Tightening torque, min.	0.4 Nm
Torque level with DMS electric screwdriver	1
Type of connection	Screw connection
Wire connection cross section AWG, max.	AWG 12
Wire connection cross section AWG, min.	AWG 30
Wire connection cross section, finely stranded, max.	4 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, solid core, max.	4 mm²
Wire connection cross-section, solid core, min.	0.5 mm²

CSA rating data

Certificate No. (CSA)	154685-1152890
Current size C (CSA)	10 A
Voltage size C (CSA)	300 V
Wire cross section max. (CSA)	12 AWG
Wire cross section min. (CSA)	26 AWG

Disconnect terminals

Cross-disconnect	without
Integral test socket	No
Slitting	Pivoting

General

Rail	TS 35
Standards	IEC 60947-7-1
Wire connection cross section AWG, max.	AWG 12
Wire connection cross section AWG, min.	AWG 30

Rating data

Rated cross-section	2.5 mm²
Rated voltage	500 V
Rated DC voltage	500 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	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)	12 AWG
Conductor size Factory wiring min. (UR)	30 AWG
Conductor size Field wiring max. (UR)	12 AWG
Conductor size Field wiring min. (UR)	30 AWG
Current size C (UR)	20 A
Voltage size C (UR)	600 V

Downloads

Approval/Certificate/Document of Conformity	[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_39973) [UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253963) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37457) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) [ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_79912) [IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_79913) [CB Test Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89260) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89261) [DNVGL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152136) [POLSKIREJ certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_156118) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178454) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253964)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66701)
Engineering Data	[Zuken E3.S](LINK/CAE_EN.html)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.8731640000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8731640000)
WSCAD Universe	[WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=8731640000&norm=0)
User Documentation	[Usage of terminals in EXi atmospheres](https://mdcop.weidmueller.com/mediadelivery/asset/900_73881) [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) [NTI WTR 2.5](https://mdcop.weidmueller.com/mediadelivery/asset/900_89361)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)