AST 1 6.3/2.8
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AST 1 6.3/2.8

Feed-through terminal block, Flat-blade connection, beige / yellow, 2.5 mm², 20 A, 500 V, Number of connections: 4

Ürün No. 0478260000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications Additional technical data Rögzíthető vezetékek (kiegészítő csatlakozás) Conductors for clamping (rated connection) CSA rating data General Rating data UL rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319226/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319262/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (UR)
E60693 

General ordering data

Version
Feed-through terminal block, Flat-blade connection, beige / yellow, 2.5 mm², 20 A, 500 V, Number of connections: 4 
Order No.
0478260000 
Type
AST 1 6.3/2.8 
GTIN (EAN)
4008190003043 
Qty.
50 adet

Dimensions and weights

Depth
46 mm
Depth (inches)
1,811 inch
Height
58 mm
Height (inches)
2,283 inch
Width
6,5 mm
Width (inches)
0,256 inch
Nettogewicht
10,84 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-5 °C…40 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
100 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

Basic material
PA 66 
Colour
beige / yellow 
UL 94 flammability rating
V-2 

System specifications

Version
With cable lug connection F2.8 
With cable lug connection F6.3 
for screwable cross-connection 
One end without connector 
Abschlussplatte erforderlich
Yes 
Anzahl der Potentiale
1 
Number of levels
1 
Number of clamping points per level
4 
Number of potentials per tier
1 
Levels cross-connected internally
No 
PE connection
No 
Tragschiene
TS 32 
N-Funktion
No 
PE-Funktion
No 
PEN-Funktion
No 

Additional technical data

Anzahl gleicher Klemmen
1 
Einbauhinweis
직접 장착 
explosionsgeprüfte Ausführung
No 
Montageart
wciskany 
Offene Seiten
z prawej strony 

Rögzíthető vezetékek (kiegészítő csatlakozás)

Connection type, additional connection
Lapos csatlakozás 

Conductors for clamping (rated connection)

2,5 mm²
Clamping range, min.
0,5 mm²
Connection cross-section, finely stranded, min.
0,5 mm²
Connection cross-section, stranded, max.
2,5 mm²
Connection cross-section, stranded, min.
0,5 mm²
Connection direction
felső 
Number of connections
4 
Type of connection
Port płaski 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 20 
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, min.
0,5 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

CSA rating data

Certificate No. (CSA)
12400-142 
Current size C (CSA)
16 A 
Voltage size C (CSA)
300 V 

General

Installation advice
montaż bezpośredni 
Mounting rail
TS 32 
Standards
IEC 61210 
Zgodnie z wymaganiami IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 20 

Rating data

Bemessungsquerschnitt
2,5 mm²
Bemessungsspannung
500 V
Bemessungsspannung DC
500 V
Nennstrom
20 A
Current at maximum wires
20 A
Normen
IEC 61210 
In accordance with IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Bemessungsstoßspannung
6 kV 
Verlustleistung gemäß IEC 60947-7-x
0,77 W
Pollution severity
3 

UL rating data

Certificate No. (UR)
E60693 
Current size C (UR)
13 A 
Voltage size C (UR)
300 V 

Classifications

ETIM 8.0
EC000897 
ETIM 9.0
EC000897 
ETIM 10.0
EC000897 
ECLASS 14.0
27-25-01-01 
ECLASS 15.0
27-25-01-01