Short dimensions 13,8 Vdc 9 Vac 350 mA power supply with two output tensions and interface relay to POWER SELF-POWERED SIRENS and alarm main station with no 13,8 V output.
Two outputs: one 13,8 Vdc in continuous current (siren recharge) and the other 9 Vac in alternating current ( main power supply) - 12 Vdc 1 A auxiliary relay to interface the siren control or the ON-OFF system signalling, etc.

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