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    • Employs the highly reliable fully digital communication protocol
    • Approved by BSI to EN 54-17 and EN 54-18
    • Integrated short circuit isolators to protect and maintain operation
    • Loop powered with very low current consumption
    • Robust proven design offering operation over a wide temperature range
    • Relay switched via volt free changeover contacts
    • Alternate mechanical variants available to satisfy different applications
    • Bi-colour LEDs show local status
    • Fast fit plug-in cable connections
    • Fits to single gang (deep) back box
    • 1 year product warranty
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