M490DE-2 (Double Lock Basic) Double Lock with same features as the Basic Single lock.

The M490DE-2 has a 15 second delayed egress timer with audible alarm which can be configured to trigger by an internal “plunger switch,” or by external contacts, such as an request to exit push bar.

All M400 Series locks have automatic voltage sensing for 12 and 24 volts along with polarity protection to make wiring less complex. The M490DE is tested and certified to meet or exceed UL special locking arrangements and BHMA 1500lb. hold force requirements.

The M490DE-2 provides basic security and delayed egress functionality. This easy to install, cost effective solution provides the highest access security and safety.

• Delayed egress with plunger switch and external switch input • Designed to meet NFPA 101 Life Safety Code • Automatic voltage selection • On-board audible alarm, • On-board tri-color LED • Fire alarm terminals • 1,500 lbs. holding force

Features and Benefits

• Bayonet mount makes installation simpler by not requiring magnet to be held overhead while mounting screws are installed • 15 Second Delay - Activated by internal plunger switch or auxilary imput • Automatic Voltage Selection • LED Indication with Audible Alerts • Release Input • Reset Input • Fire Alarm Input • UL Special Locking Arrangements, ANSI/BHMA 156.23 Grade 1, UL10C Positive Pressure Fire Tests of Door Assemblies Certifications • 1500 lbs. Hold Force

STANDARD FEATURES

M490DE-2

• Auto Voltage Selection (AVS) senses the voltage applied to lock and responds accordingly

• Internal Plunger Switch activates delayed egress timer

Additional Options and Accessories

• Herculite Door Bracket (HDB)

M490DEP-2

• Magnetic Bond Sensor (MBS) monitors the strength of the bond between the lock and armature so you know the door is secure

• Door Position Switch (DPS) monitors whether the door is open or closed

• Relocking Time Delay

• BOCA Compliant (upon request)

Specifications M490DE-2

Holding force:  Meets or exceeds BHMA standard of 1500 lbs Meets or exceeds BHMA standard of 1500 lbs per door leaf.

Input voltage (standard unit) 12/24 VDC

Current draw (amps standard unit) 1.25A @ 12 VDC .76A @ 24 VDC

Height 3"

Length 25 1⁄16"

Width 3 1⁄16"

Weight (approximate) 32 lbs

Certifications UL294 special locking arrangement including BOCA, UL1034, UL10C, ANSI/BHMA156.23

Temperature 0° to 49°C (32° to 120° F)

Wire gauge 14-22 AWG