Circuit-Breakers for motor protection
explosion-protected
Type : 8523/82-08-020
Rated operational voltage AC : 690 V
Min. Current adjustment range : 2,5 A
Max. Current adjustment range : 4 A
Number of poles : 3
Releaser : without
Auxiliary contact : 1 NC + 1 NO
Connection cross-section : 1,5 ... 6 mm2 finely-stranded
1,5 ... 10 mm2 solid
Connection cross-section aux. : 0,75 ... 1,5 mm finely-stranded
0,75 ... 2,5 mm solid
Enclosure material : Epoxy resin or polyester resin
Enclosure size : 130 x 115 x 110,5 mm
Application range (Zone) : 1 , 2
Gas explosion protection : II 2 G Ex de IIC
Firedamp protection : I M2 Ex de I
Min. ambient temperature : -20 °C
Max. ambient temperature : +40 °C
Min. service life : 100.000 operations
For further information, see : www.r-stahl.com Web code 8523A