ASM-9SD Prime 3Ø Star Delta Auto Switch
Prime Series 3Ø Star Delta Auto Switch, 9 wire

ASM-9SD Prime 3Ø Star Delta Auto Switch

Prime series single phase preventer for 3Ø star delta starters with 2 or 3 buttons, 9 wire. It stops the motor on a phase fault and restarts it on its own once the supply is healthy again. Earlier sold as the XPRO 9B.

Key Features

  • Adjustable ON delay, monitors 3 phase supply
  • pre-wired models
  • low voltage operation
  • protection in auto and manual

Benefits

  1. Protection: single phasing
  2. reverse phasing
  3. unbalanced supply
  4. stops motor on any fault
  5. on-time delay to avoid immediate start

Technical Specifications

Item code MSPPASM9B
415 V AC 50 Hz
1 NO
5 A 240 V AC resistive
unbalance trip 80 V ±10 V
unbalance delay 3.0 s ±1.0 s
ON delay 30 s ±1.0 s or as required
auto reset
plastic
free mounting
star to delta timer 10 to 15 s
modes Auto/Bypass
73 x 43 x 111 mm