The Alpha LI424B strobe is a high-intensity remote visual signalling device which typically used with the IA543 amplifier apartment intercom systems, and optionally Communications IA502 multi-entrance transfer relay(s). Due to its versatility, can also be as standalone device, triggered by dry contact pushbutton or relay closure. unit primarily for use in locations where hearing-impaired persons require supplemental call notification, but anywhere that indication of an incoming desired. bright light flashes once second approximately 20- 35 seconds when detected (depending on amperage 24VDC power supply). installed onto standard 4-inch square electrical box similar indoor openings. It not weatherproof therefore should any outdoor applications. Installation facilitated simple connections pre-mounted circuitry complement mounting hardware.
Features
- Easy install operate
- Low-power operation
- Multiple applications
- Built-in timer circuitry
- Hi-brightness strobe
- Precision engineering
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