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SKU: LCN-7981ES

LCN 7981ES Control Box with Electric Strike Relay

lcn 7981es control box with electric strike relay

LCN

SKU: LCN-7981ES

LCN 7981ES Control Box with Electric Strike Relay

In stock

The LCN 7981ES is a genuine LCN OEM pneumatic control box featuring an integrated compressor and electric strike relay for commercial automatic door control systems.

The LCN 7981ES Control Box with Electric Strike Relay is a self-contained pneumatic control box and compressor combination designed for single-door applications. It combines pneumatic door control with an electric strike relay, providing both functions in one control box assembly.

We are your trusted source for genuine OEM replacement parts, commercial door hardware, electronic access control products, and life safety hardware.

Manufacturer: LCN
Part Number: 7981ES
Product Name: Control Box with Electric Strike Relay
Compressor: Integrated compressor (LCN 3960 Compressor Assembly)
Activation Input: Normally Open (N.O.)
Power Input: 120V AC @ 5 amps
Output Voltage: 12V DC @ 0.25 amp maximum (actuator output)
Dimensions: 15" x 15" x 6"
Electric Strike Relay: Isolated SPDT relay with one Normally Open (N.O.) and one Normally Closed (N.C.) contact
Compatible Activation: Hardwired or RF (wireless) actuator/receiver combinations
Primary Function: Pneumatic automatic door control with electric strike relay switching
Application: Single-door pneumatic automatic door control systems requiring electric strike functionality
OEM Part: Yes

Warranty

  • LCN mechanical door closers offer 15–30-year warranties, while electromechanical products generally carry two years.

Includes

  • LCN 3960 Compressor Assembly
  • LCN 3390A Electric Strike Relay Package
$6,146.00
$4,302.20
minus minus

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Frequently Asked Questions

What is the LCN 7981ES?
The LCN 7981ES is a pneumatic automatic door control box with an integrated compressor and electric strike relay.
What does the LCN 7981ES do?
It controls pneumatic automatic door operation and provides relay switching for connected electric latching hardware.
Is the LCN 7981ES designed for single-door applications?
Yes. It is a self-contained pneumatic control box and compressor combination designed for single-door applications.
Can the LCN 7981ES work with wireless actuators?
Yes. The LCN 7981ES supports RF wireless actuator and receiver combinations.
Is the LCN 7981ES a complete automatic door operator?
No. The LCN 7981ES is a pneumatic control box with an integrated compressor and electric strike relay, not a complete door operator.

LCN 7981ES pneumatic control box with internal compressor and electric strike relay for single-door automatic door control applications.

LCN 7981ES pneumatic control box with internal compressor and electric strike relay for single-door automatic door control applications.

LCN 7981ES pneumatic control box with internal compressor and electric strike relay for single-door automatic door control applications.