WTR 4/ZR STB
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WTR 4/ZR STB

WTR 4/ZR STB

Test-disconnect terminal, Screw connection, dark beige, 4 mm², 27 A, 500 V, Number of connections: 3, Number of levels: 1

Ürün No. 1905110000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) CSA rating data General Rating data UL rating data Classifications

Approvals

Approvals
![](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/33feeb02-46e9-4a14-9d79-8ec5ee409fe3/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. (cURus)
E60693 

General ordering data

Version
Test-disconnect terminal, Screw connection, dark beige, 4 mm², 27 A, 500 V, Number of connections: 3, Number of levels: 1 
Order No.
1905110000 
Type
WTR 4/ZR STB 
GTIN (EAN)
4032248523368 
Qty.
50 adet

Dimensions and weights

Depth
53 mm
Depth (inches)
2,087 inch
Depth including DIN rail
53,5 mm
Height
63,5 mm
Height (inches)
2,5 inch
Width
6,1 mm
Width (inches)
0,24 inch
Net weight
12,32 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

Basic material
Wemid 
Färgkod
dark beige 
Класс пожаростойкости UL 94
V-0 

System specifications

Version
Screw connection 
Additional connection 
Spacer 
With sockets 
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
3 
Antal potentialer per våning
1 
Уровни с внутр. перемычками
No 
PE connection
No 
Mounting rail
TS 35 
N-function
No 
PE function
No 
PEN function
No 

Additional technical data

Number of similar terminals
1 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Conductors for clamping (rated connection)

Connection cross-section, stranded, max.
6 mm²
Connection cross-section, stranded, min.
0,05 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A4 
Leiteranschlussquerschnitt, feindrähtig mit AEH DIN 46228/1,min.
0,05 mm²
Leiteranschlussquerschnitt, feindrähtig, max.
4 mm²
Number of connections
3 
Par de apriete con atornillador eléctrico, tipo DMS
2 
Průřez propojení AWG, min.
AWG 26 
Průřez připojení vodiče, jemně splétaný s koncovkami DIN 46228/1, max.
4 mm²
Průřez připojení vodiče, jemně splétaný s koncovkami DIN 46228/4, max.
2,5 mm²
Průřez připojení vodiče, jemně splétaný s koncovkami DIN 46228/4, min.
0,05 mm²
Stripping length
10 mm
Svěrný šroub
M 3 
Tightening torque, max.
1 Nm
Tightening torque, min.
0,5 Nm
Type of connection
Screw connection 
Type of connection 2
Screw connection 
Upínací rozsah, max.
6 mm²
Upínací rozsah, min.
0,05 mm²
Velikost nože
0.6 x 3.5 mm 
Vezetékcsatlakozás keresztmetszete, tömör ér, max. névleges csatlakozás
6 mm²
Wire connection cross section AWG, max.
AWG 10 
Wire connection cross section, finely stranded, min.
0,05 mm²
Wire connection cross-section, solid core, min.
0,05 mm²
Сечение подсоединяемого провода, тонкий скрученный, мин.
0,05 mm²

CSA rating data

Certificate No. (CSA)
200039-1057876 
Current size B (CSA)
25 A 
Ledararea max. (CSA)
10 AWG 
Spänning grupp C (CSA)
600 V 
Ström Gr C (CSA)
25 A 
Voltage size B (CSA)
600 V 
Wire cross section min. (CSA)
30 AWG 

General

Mounting rail
TS 35 
Wire connection cross section AWG, max.
AWG 10 
Wire connection cross section AWG, min.
AWG 26 

Rating data

Rated cross-section
4 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Nominal current
27 A
Current at maximum wires
27 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. (cURus)
E60693 
Conductor size Factory wiring max. (cURus)
10 AWG 
Conductor size Factory wiring min. (cURus)
30 AWG 
Průřez vodiče propojení v terénu min. (cURus)
30 AWG 
Strom Gr B (cURus)
25 A 
Tensione Gr C (cURus)
600 V 
Voltage size B (cURus)
600 V 
Wielkość przewodu Field wiring max (cURus)
10 AWG 
전류 크기 C(cURus)
25 A 

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