Epsilon Electronic Equipment & Components Pvt. Ltd. Manufactures Fail Safe Electronic Flasher Device. Epsilon Electronic Equipment & Components Pvt. Ltd. Supplies signal & telecom items for the Indian railways. Fail Safe Electronic Flasher Device works on 24VDC. Fail Safe Electronic Flasher Device flashes at the rate of 50+/-2 per min. This is suitable for giving direct flashing supply to be used on interlocking panels and or driving a 24 DC neutral relay conforming to BRS: 930 series. This is assembled in a Q Type relay base. The output current of this device is 24V+/-20% at 3 Amp.