Viking PF6A Power Fail Transfer Switch / Ground to Loop Start Converter

  • MPN: PF6A
  • JMAC ID: 200116140
$260.00
JMAC_ID:
200116140
df_manual_boost:
1.75
The PF6A power failure bypass system makes it possible to receive calls during phone system and power outages. The PF6A bypass unit connects 6 pre-assigned single line station phones directly to user-assigned C.O. trunks. A built-in ground start converter permits outbound calls from standard phones.

When the system is restored, calls in progress are not lost. The PF6A bypass unit will reconnect phones to their station circuits after they become idle.

The PF6A can be configured to operate when power is lost or from an opening/closing of an alarm contact or manual closure.

Alternatively, the PF6A can be used to convert six incoming ground start lines to loop start lines. This accommodates installation of telephony equipment requiring loop start lines (example: key systems, call sequencers, answering machines, voice mail, etc.)

UPC: 615687221626
Also known as: VK-PF6A

Technical Specifications:
  • Connections: (1) RJ21X, (1) RJ11
  • Environmental: 0C to 32C (32F to 90F) with 5% to 95% non-condensing humidity
  • Shipping Weight: 1.2 kg (2.6 lbs)
  • Dimensions: 211mm x 160mm x 46mm (8.3 x 6.5 x 1.8)
  • Power: 120 V AC/13.8V AC 1.25A, UL listed adapter provided or 24-48V DC, 100mA


For more information about the Viking Electronics PF6A, please contact us.
  • Operates on power failure or normally open - normally closed alarm contacts
  • Power restoration will not interrupt calls in progress
  • Automatic ground start converter eliminates ground start buttons
  • Compatible with loop start lines or 48V ground start lines
  • Allows user to receive calls, as well as make calls during power or system failure
  • Stackable to increase capacity
  • Transfers six C.O. trunks directly to the designated analog station phones
  • Made in the USA
  • One year warranty

2 Reviews

  • 5
    VIKING-PF6A

    Posted by 84458 on May 22nd 2015

  • 5
    VIKING-PF6A

    Posted by 80088 on Feb 3rd 2015

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