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Description
  • Reversing operation for door and gate controls, bridge drives and lifting applications with monitoring of blockage
  • Conveyor systems with monitoring of blockage
  • Actuating drives in process controls with blockage monitoring
Technical specifications
Approvals: UL
Enclosure design: Switch cabinet
Load current up to: 12 A
Load voltage up to: 3AC 400 V
Number of poles: 3-pole
On/Off Input Control: DC
Signalling output: Yes
Temperature monitoring: Yes
Type: BI 9254
Widths: 90 mm
Features
  • According to IEC/EN 60947-1, IEC/EN 60947-4-2
  • To reverse 3 phase motors
  • Electrical interlocking of both directions
  • 2-phase softstart
  • Active power monitoring after softstart
  • Temperature monitoring of power semiconductors
  • LED indicator
  • Internal auxiliary voltage are made from phase voltage
  • Galvanic separation of control circuit and power circuit
  • Space and cost saving with 3 functions in one compact unit
  • Reducing of wiring and wiring failure
  • Width 90 mm