Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
BF 9250/0_2

Solid-State Contactor With Analogue Input For Pulsed Output

BF 9250/0_2

Contacts

Auxiliary voltage

Load voltage

Load current

Semiconductor output

Control input

Variant

  • 0057882
  • BF9250.91/002 UH=AC/DC24V DC4-20mA
Analogue control for precise temperatur control Fast and noiseless switching of heating... more

Product description

  • Analogue control for precise temperatur control
  • Fast and noiseless switching of heating elements

Technical specifications

Number of poles: 1-pole
Widths: 22,5, 45, 90 mm
Approvals: UL
Temperature monitoring: Yes
Auxiliary voltage: DC 24 V
Analog Input Control: 4 - 20 mA
Type: BF 9250/0_2
Load voltage up to: AC 480 V
Load current up to: 50 A

Features

  • According to IEC/EN 60947-4-2, IEC/EN 60947-4-3
  • Analogue controller for accurate process temperature control
  • Burst firing control of heaters
  • Control input optional with DC 0 ... 10 V, DC 4 ... 20 mA, 0 ... 10 kΩ
  • Reverse action operation possible
  • Rated operational voltage range up to 480 V
  • Rated operational current is up to AC 50 A
  • Zero cross switching
  • Protected by varistors
  • Temperature protection of the power semiconductors
  • LED indications for supply, output status and alarm status
  • Alarm indication on mains synchronisation failure
  • Alarm indication on control input failure
  • Alarm indication on over temperature of power semiconductors
  • DIN-rail mountable
  • BF 9250/0_2 to 10 A: Width 22.5 mm
    BF 9250/0_2 to 25 A: Width 45 mm
    BF 9250/0_2 to 50 A: Width 90 mm