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Emergency Door Release Blue Break Glass Station with Siren, Unlocks Fail Safe Door Locks, 3V-28VDC, 2" Single Gang Box Mounting, 5.5" x 3.5" x 1.375"

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Security Door Controls 491 Emergency Door Release Blue Break Glass Station with Siren, Unlocks Fail Safe Door Locks, 3V-28VDC, 2" Single Gang Box Mounting, 5.5" x 3.5" x 1.375"

Item #: 491 by Security Door Controls

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Alternate Part Number-1

153587

Style

Emergency Break Glass

Type

SPDT

Mounting

Surface Mount

Switch Mode

Maintained Action

Voltage/Amp Rating

12 - 24V DC

Warranty

1 Year From Date of Purchase.

Aluminium Bottle Contents

Swinging

ProductType

Manual

SDC 490 Series Emergency Door Release

The SDC 491 Emergency Door Release Break Glass Station provides immediate unlocking of perimeter doors or interior doors that are equipped with fail-safe electric locks. The 491’s built in alarm may be used as a local door annunciator.

The SDC 491 is specifically designed for emergency door release and may influence the approval of an electric locking system. This type of Emergency Door Release may be preferred over a pull station since greater commitment is required to break the glass.

Item NumberDescription
491Break glass emergency door release with siren 3V-28VDC, 18mA (2 replacement glass pieces included)
491-GL4Four replacement glass plates
491-BBBlue surface mount back box