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Shop By BrandSdc (security Door Controls)Access ControlSwitches & Push ButtonsSdc - Break Glass Door Release Dpdt 10a W/siren Blue
Shop By BrandSdc (security Door Controls)Access ControlSwitches & Push ButtonsSdc - Break Glass Door Release Dpdt 10a W/siren BlueSDC - BREAK GLASS DOOR RELEASE DPDT 10A W/SIREN BLUE
SKU: SDC-491MFR SKU: SDC-491By: SDC (Security Door Controls)
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In stock
Retail price:
$158.57
Essential Accessories
SDC - BACK BOX FOR SDC-491 Emergency DOOR RELEASE
MFR SKU: 491-BB
SKU: 491-BB
$55.00
Product DescriptionOVERVIEW 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 491Â’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. Features:
SIMILAR PRODUCTS
SDC - Blue Pull Station EMERGENCY DOOR RELEASE
MFR: SDC-492
SKU: SDC-492
By: sdc (security door controls)
Retail price:
$130.72
In stock
SDC - BACK BOX FOR SDC-491 Emergency DOOR RELEASE
MFR: 491-BB
SKU: 491-BB
By: sdc (security door controls)
Retail price:
$51.33
In stock soon
Expected by May 1, 2026.
DSC - Door/Window Contact Wireless W/Aux
MFR: 88030325
SKU: PG9945
By: dsc
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