Security Door Controls 492 Emergency Pull Station Break Glass with Siren for Fail Safe Door Locks

Security Door Controls 492 Emergency Pull Station Door Release is designed to provide immediate access in emergencies while offering robust functionality. This blue break glass station features an integrated siren that activates upon release, ensuring audible alerts for enhanced security. The 492 model is tailored for unlocking fail-safe electric locks, making it an ideal choice for both perimeter and interior doors. Measuring 4.75 inches in height, 3.25 inches in width, and 1.375 inches in depth, this compact unit easily mounts onto a single gang box, providing flexible installation options. The prominent signage, which reads "DOOR RELEASE EMERGENCY" and "ALARM WILL SOUND," ensures clear communication during urgent situations, reducing confusion when every second matters. Designed for reliability, the 492 operates on a voltage range of 3V-28VDC and includes a main contact for lock release along with an auxiliary contact for remote monitoring or alarm systems. With a weight of just 2 lbs, it is both durable and lightweight, made from painted die-cast material to withstand everyday use. Whether for residential or commercial applications, the Security Door Controls 492 Emergency Pull Station represents a critical component of any effective access control strategy, enhancing safety and security without sacrificing ease of use.

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

SDC’s 490 series emergency release stations provide immediate unlocking of perimeter doors or interior doors that are equipped with fail-safe electric locks. The 490’s built in alarm may be used as a local door annunciator. Specifically designed for emergency door release, 490 series emergency release stations may influence the approval of an electric locking system. The 491 model may be preferred over a pull station since greater commitment is required to break the glass.

Features:

• Blue housing eliminates confusion with red fire alarm stations
• Easy to read activation instruction
• Integrated siren sounds upon activation. 491 and 492 models only.
• Initiates release of individual door or all doors on same circuit
• Main contact for lock release
• Auxiliary contact for remote monitoring, CCTV or alarm activation
• Surface mount, single gang or double gang back box mount with plaster ring cover
• Two replacement glass pieces included

Models:

• 491: Emergency break glass station
• 492: Emergency pull station
• 492WP: Emergency pull station, weatherized

491 Specifications:

• Station: Break glass
• Housing: Painted die cast, blue
• Dimensions: 5-1/2" x 3-1/2" x 1-3/8"
• Signage: Door release, break glass emergency, exit alarm will sound
• Weight: 2lbs
• Contact: SPDT (2)
• Rating: 10 Amp @ 30 VDC resistive
• Type: Momentary (MO) latches when activated
• Siren: 3-28 VDC 18 mA

492 Specifications:

• Station: Pull
• Housing: Painted die cast, blue
• Dimensions: 4-3/4" x 3-1/4" x 1-3/8"
• Signage: Door release emergency, alarm will sound
• Weight: 2lbs
• Contact: SPDT (2)
• Rating: 10 Amp @ 30 VDC resistive
• Type: Momentary (MO) latches when activated
• Siren: 3-28 VDC 18 mA

492WP Specifications:

• Station: Pull, weatherized
• Housing: Painted die cast, blue
• Dimensions: 4-3/4" x 3-1/4" x 1-3/8"
• Signage: Door release emergency
• Weight: 2lbs
• Contact: SPDT (2)
• Rating: 10 Amp @ 30 VDC resistive
• Type: Momentary (MO) latches when activated

Resources

• Cut Sheet