WTR 4 STB
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WTR 4 STB

WTR 4 STB

Test-disconnect terminal, Screw connection, dark beige, 4 mm², 32 A, 500 V, Number of connections: 2, Number of levels: 1

Ürün No. 7910210000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications Additional technical data Conductors for clamping (additional connection) Raccordement (raccordement nominal) CSA névleges adatok Dimensions General Rating data UL 등급 데이터 Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/680ba583-8621-4d57-b79a-2859678ecdf9/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/2fb608f0-c73d-4515-a7a5-878046a505f4/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/52b59257-358c-4bc4-9ea4-df407cebf157/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/35c2d189-508a-474d-b19d-eb9035fb9c7c/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/70d4994d-1e1f-4a62-8b8a-96bcbd57aca3/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (UR)
E60693 
Č. osvědčení (cURusEX)
E184763 

General ordering data

Version
Test-disconnect terminal, Screw connection, dark beige, 4 mm², 32 A, 500 V, Number of connections: 2, Number of levels: 1 
Order No.
7910210000 
Type
WTR 4 STB 
GTIN (EAN)
4008190576851 
Qty.
50 adet

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 
Ambient temperature
-50 °C…75 °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

Základní materiál
Wemid 
Colour
dark beige 
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. napětí (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

버전
Screw connection 
Spacer 
for plug-in cross-connector 
One end without connector 
niezbędna płyta zamykająca
Yes 
Anzahl der Potentiale
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 
Mounting rail
TS 35 
N-function
No 
PE function
No 
Fonction PEN
No 

Additional technical data

Explosion-tested version
No 
Number of similar terminals
1 
Open sides
right 
Tipo de montaje
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Raccordement (raccordement nominal)

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, finely stranded, min.
0,22 mm²
Connection cross-section, stranded, max.
6 mm²
Connection cross-section, stranded, min.
0,22 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.
0,22 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.
0,22 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.
0,22 mm²
Wire connection cross-section, solid core, max.
6 mm²
Wire connection cross-section, solid core, min.
0,22 mm²

CSA névleges adatok

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 

Dimensions

TS 35 offset
29,5 mm

General

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

Rating data

Jmenovitý průřez
4 mm²
정격 전압
500 V
Номинальное напряжение пост. тока
500 V
Märkström
32 A
Ström med max. ledare
32 A
Volume resistance according to IEC 60947-7-x
1 mΩ
Rated impulse withstand voltage
6 kV 
Potenza dissipata secondo IEC 60947-7-x
1,02 W
Pollution severity
3 

UL 등급 데이터

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 

Classifications

ETIM 8.0
EC000902 
ETIM 9.0
EC000902 
ETIM 10.0
EC000902 
ECLASS 14.0
27-25-01-09 
ECLASS 15.0
27-25-01-09