Semi Automatic Star Delta (SASD) is the method of starting 3-phase pump-sets. During the starting of pump-sets, the changeover from star winding to delta winding is done manually. Our SASD starter provides basic function of ON/OFF operation and overload protection of the pump set.

SASD Starter:

• MK1 SASD - with MK1 contactors and MK1 relay
• MU SASD - with MU contactors and MU relay
• MB SASD - with MU contactors and MN relay
• ML SASD - with ML contactors and ML relay

Type RTO- suitable for MO contactors 

• Ratings: 0.23A - 110A
• Phase failure sensitive
• Visual status indication
• Sealable transparent cover
• Auto/manual reset function
• Ambient temperature compensated
• Conforms to IEC 60947-4-1 & IS/IEC 60947-4-1