

SDC 491 490-Series Break Glass Emergency Exit with Siren, Single Gang, Blue
491ADI|SZ-491

SDC 491 490-Series Break Glass Emergency Exit with Siren, Single Gang, Blue
491ADI|SZ-491

Security Door Controls
SDC 491 490-Series Break Glass Emergency Exit with Siren, Single Gang, Blue
491ADI | SZ-491
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Overview
Specifications
Documents
Product Overview
The SDC 491 "Break Glass" Emergency Door Release provides immediate unlocking of perimeter doors or interior doors that are equipped with fail-safe electric locks. The 491's siren 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.
Main Features
- Blue housing eliminates confusion with red fire alarm stations
- Easy to read activation instruction
- Integrated siren sounds upon activation
General Information
Name: SDC 491 490-Series Break Glass Emergency Exit with Siren, Single Gang, Blue
Category: Security Door Controls, Access Control, Egress Devices, Emergency Buttons
UPC Code: 712905260259
Country of Origin: US. Country of origin is subject to change.
Specifications
ADI Part Number SZ-491 Brand Name Security Door Controls Manufacturer Security Door Controls Manufacturer Part Number 491ADI NDAA Compliant No Product Model 491 Product Name 491 Break Glass Station Product Type Break Glass Station
Material ABS
Application/Usage Emergency Door, Pull Station
Input Voltage 12V DC, 24V DC
Package Contents - 491 Break Glass Station
- 3 x Replacement Glass Plates
- Aluminum Rod