Dold BH9140.12/011 UN3AC400V 5A UHAC230V, Reverse Power Relay, sku: 0060921

The reverse power relay BH 9140 and RP 9140 of the VARIMETER -family monitor the flow direction of the energy in an electrical network. This may be necessary at connection points between public mains an industrial systems. The adjust ment is simply made with a rotary switch. LEDs signal the connected power supply and the status of the output relay.

• According to IEC/EN 60255-1
• Effective power measuring
• For single and 3-phases
• Adjustable response value 2 ... 20 % reverse power
• Hysteresis 12.5 %
• Rated current BH 9140: 5 A or 40 A
  Rated current RP 9140: 5 A
• Adjustable on delay
• Open circuit operation
• LED indication for voltage supply and contact position
• 2 changeover contacts
• As option closed circuit operation
• Width:
  BH 9140: 45 mm
  RP 9140: 70 mm