XPRO 9B 3Ø Star Delta Auto Switch
3Ø Star Delta Auto Switch Single Phase Preventer (compact)

XPRO 9B 3Ø Star Delta Auto Switch

Compact version of M9B for 3Ø star delta motors.

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

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