Excel Star Delta Timer

We are offering star delta timer.
Type: sdt2 range: 0 � 30 seconds.
star delta timer is an advanced microcontroller based timer which is incorporated in side starter to control operation of star to delta conversion.
Most advanced digital timer for start to delta conversion, which comes with back to back contactor protection. It means during starter operation in delta connection due to any reason if anyone contactor turns off will also turn off other contactor immediately. This will protect costly motors from hazards. Specifications:
model star delta timer sdt2
dimension 55 x 96 x x97 mm
time setting up - down front key pad
display 2 digit 7- segment
time setting range 0 - 30 seconds
output contacts 3 co relay
contact material silver alloy
operating voltage 200v to 440v ac.