This back-up power supply ensures that your electronic code lock will continue to operate reliably if there is a power failure. It takes over from the power supply unit & from the charging device for your entry control system.

Includes:: connections for door opener & buttons, as well as an integrated timer. If there is a power failure, it switches instantaneously to the rechargeable battery supply. This system is therefore suitable as an emergency supply unit for alarm systems.

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The emergency off switch YW with 22 mm installation standard is equipped with a combined rotary / pull unlocking device. The basic devices have a NC break contact & can be fitted with up to two additional contacts (non-illuminated emergency off) or another contact (illuminated emergency off). ...