Rated control circuit AC supply voltage Us at 60 Hz480–500 V
Rated control supply voltage Us AC at 50 Hz480–500 V
Switch-on current typeAC
Design as trip coilNo
Designed as closing coilYes
Description
Switch spool for power circuit breaker ABB 1SDA126278R1: designed as closing coil, switch-on current type AC. Versatile accessories for the open power circuit-breaker series enable flexible solutions. Power connections can be oriented horizontally or vertically, and a wide range of connection conversion kits is available. Switching spool for a power circuit breaker.
Technical data
Series
YC E1.3..E6.3 480-500 Vac
Rated control circuit AC supply voltage Us at 60 Hz