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LCN 7949ES Pneumatic System Control Box AssemblyLCN 7949ES Pneumatic System Control Box Assembly
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LCN 7949ES Pneumatic System Control Box Assembly

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LCN 7949ES heavy duty, surface mounted control box contains one or two electrically controlled pneumatic circuits. Air filtration, pneumatic regulation, and system timing is performed by the control box. Each pneumatic circuit can be adjusted for a hold open time up to 30 seconds. Output air pressure can be adjusted to precisely tailor system to individual door requirements.

Availability: In stock


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Product Description


• Auxiliary "blow-open' box works with or without 7901 or 7902 and one or two Auto Equalizers
• Controlled by smoke evacuation system, the 7949ES open the door(s) to allow fresh air into the building
• Normal Auto Equalizer functions are not available when "blow-open" box is activated
• Includes 293G, 329G, 941C, & 3390C

Additional Information

Additional Information

Manufacturer LCN Allegion
Model 7949ES
Dimensions 15" x 15" x 6"
Power Requirements Control box input: 120V AC @ 1 amp
Output Voltage 12V DC @ 0.25 amp. max.
Outputs Electric Strike (ES) Relay
Temperature/Humidity Do not exceed 120° F or fall below 35° F
Warranty 1 Year Warranty
Weight 15.0000


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