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WTR 4 STB BL

Test-disconnect terminal, Screw connection, blue, 4 mm², 32 A, 500 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid

Item No. 7910220000

Properties

General ordering data

Version	Test-disconnect terminal, Screw connection, blue, 4 mm², 32 A, 500 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid
Order No.	7910220000
Type	WTR 4 STB BL
GTIN (EAN)	4008190576844
Qty.	50 items

Dimensions and weights

Depth	48 mm
Depth (inches)	1.89 inch
Depth including DIN rail	49 mm
Height	60 mm
Height (inches)	2.362 inch
Width	6.1 mm
Width (inches)	0.24 inch
Net weight	12.054 g

Temperatures

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

Environmental Product Compliance

RoHS Compliance Status	Compliant with exemption
RoHS Exemption (if applicable/known)	6c
REACH SVHC	Lead 7439-92-1
SCIP	f92ee310-1e24-42d5-9b63-f4a42add4010

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)	400 V
Current (ATEX)	25 A
Wire cross section max. (ATEX)	4 mm²
Max. voltage (IECEX)	400 V
Current (IECEX)	25 A
Wire cross section max. (IECEX)	4 mm²
Marking EN 60079-7	Ex ec II C Gc
Ex 2014/34/EU label	II 3 G

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	Yes
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
Number of similar terminals	1
Open sides	right
Type of mounting	Snap-on

Conductors for clamping (additional connection)

Connection type, additional connection

Screw connection

Conductors for clamping (rated connection)

Blade size	0.6 x 3.5 mm
Clamping range, max.	6 mm²
Clamping range, min.	0.22 mm²
Clamping screw	M 3
Connection cross-section, stranded, max.	6 mm²
Connection cross-section, stranded, min.	1.5 mm²
Connection direction	on side
Gauge to IEC 60947-1	A4
Number of connections	2
Stripping length	13 mm
Tightening torque, max.	0.6 Nm
Tightening torque, min.	0.5 Nm
Torque level with DMS electric screwdriver	2
Type of connection	Screw connection
Type of connection 2	Screw connection
Wire connection cross section AWG, max.	AWG 10
Wire connection cross section AWG, min.	AWG 22
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.	4 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.	6 mm²
Wire connection cross-section, solid core, min.	0.5 mm²

CSA rating data

Certificate No. (CSA)	200039-1057876
Current size D (CSA)	10 A
Voltage size D (CSA)	300 V
Wire cross section max. (CSA)	10 AWG
Wire cross section min. (CSA)	22 AWG

Disconnect terminals

Cross-disconnect	without
Integral test socket	Yes
Slitting	Pivoting

General

Rail	TS 35
Wire connection cross section AWG, max.	AWG 10
Wire connection cross section AWG, min.	AWG 22

Rating data

Rated cross-section	4 mm²
Rated voltage	500 V
Rated DC voltage	500 V
Rated current	32 A
Current at maximum wires	32 A
Volume resistance according to IEC 60947-7-x	1 mΩ
Rated impulse withstand voltage	6 kV
Power loss in accordance with IEC 60947-7-x	1.02 W
Pollution severity	3

UL rating data

Certificate No. (UR)	E60693
Conductor size Factory wiring max. (UR)	10 AWG
Conductor size Factory wiring min. (UR)	22 AWG
Conductor size Field wiring max. (UR)	10 AWG
Conductor size Field wiring min. (UR)	22 AWG
Current size D (UR)	10 A
Voltage size D (UR)	300 V

Downloads

Approval/Certificate/Document of Conformity	[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_72403) [UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253963) [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) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178454) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253964) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37417) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66601)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.7910220000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=7910220000)
WSCAD Universe	[WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=7910220000&norm=0)
User Documentation	[Beipackzettel_WTR4.pdf](https://mdcop.weidmueller.com/mediadelivery/asset/900_35521) [NTI WTR 4](https://mdcop.weidmueller.com/mediadelivery/asset/900_72410) [Usage of terminals in EXi atmospheres](https://mdcop.weidmueller.com/mediadelivery/asset/900_73881) [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)

Classifications

ETIM 6.0	EC000902
ETIM 7.0	EC000902
ETIM 8.0	EC000902
ETIM 9.0	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
ECLASS 12.0	27-14-11-26
ECLASS 13.0	27-25-01-09
ECLASS 14.0	27-25-01-09

Approvals

Approvals	![CCCEX](/picture/CCCEX.gif) ![CE](/picture/CE.gif) ![CSA](/picture/CSA.gif) ![CURUSEX](/picture/CURUSEX.gif) ![DEMKOATEX](/picture/DEMKOATEX.gif) ![EXIKONF](/picture/EXIKONF.gif) ![IECEXULD](/picture/IECEXULD.gif) ![KEMAKEUR](/picture/KEMAKEUR.gif) ![UKEX](/picture/UKEX.gif) ![UR](/picture/UR.gif) ![UKCA](/picture/UKCA.gif)
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate No. (UR)	E60693
Certificate No. (cURusEX)	E184763

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2460740000

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Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, Width: 58.7 mm

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2460810000

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Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 30, Pitch in mm (P): 6.10, Insulated: Yes, Width: 181.7 mm

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Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 30, Pitch in mm (P): 6.10, Insulated: Yes, Width: 181.7 mm

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1528130000

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Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, Width: 303.7 mm

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1527970000

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2561600000

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WTR 4 STB BL

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