PFB Power Failure Box
- PFB Power Failure Box US/CA, 37120013
- Ask your local dealer for pricing and availability.
- Most products have a minimum 2-year manufacturers warranty.
- Direct shipments available, ask your dealer.
Power supply for ATM and AT 35-80 units, including fail safe function.
Features:
- Outgoing 24Vac power supply for ATM and AT 35-80 units.
- Outgoing 24Vdc power supply in case of PFB power supply failure. The connected valves will recognize this voltage and will open automatically.
- Power input with external transformer 230-24 Vac with minimum capacity of 100VA required. Fancom art. No. A5431003
- Includes battery pack.
- Automatic battery test, once every 24 hours. Manual test by switching off the power supply.
- Attention: maximum number of ATM 35-80 units = 16; maximum number of ATM+ITM-A = 10 units.
- Attention: do not switch off the power from PFB unit when the house is empty; the lifetime of the battery pack will be reduced!





