Time Clocks & Surge Suppressors

Use time clocks for “hold open” time periods with Telephone Entry systems. Protect your equipment with surge suppressors.

Overview
Features
Tech Specs
Resources
  • DKS Doorking surge protector accessory

Time Clocks & Surge Suppressors

 

Accessories

Electronic time clocks are ideal for use in applications where an access control system does not control “hold open” time periods. Surge suppressors are designed to provide additional protection to equipment in areas prone to voltage spikes and surges. Surge suppressors come with a plastic mounting bracket.

 

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Features

 

120 VAC Power Line Surge Suppressor/strong>

The Model 1879 is used to protect electronic equipment powered by 16 to 120 VAC. The surge suppressor may be sacrificed during an “extreme” power spike to protect the equipment. Protection is provided from hot to ground, neutral to ground and hot to neutral.
The clamping voltage is approximately 200 volts. DO NOT connect to power lines over 120 VAC.

 

24 V Power Line Surge Suppressor

The Model 1878 is used to protect electronic equipment powered by 6 to 24 volts AC or DC. The surge suppressor may be sacrificed during an “extreme” power spike to protect the equipment. Protection is across the power lines and from each line to the ground. The clamping voltage is approximately 50 DO NOT connect to power lines over 24 VAC. The maximum current is 10 amps volts.

 

 

Telephone Line Surge Suppressor

The Model 1877 is used to protect telephone equipment from surges on the incoming telephone line. The surge suppressor may be sacrificed during an “extreme” power spike to protect the equipment. Protection is provided from tip to ground, ring to ground and tip to ring. The clamping voltage is approximately 200 volts. Use ONLY on standard Central Office (C.O.) Tip and Ring lines.

 

    Technical Specifications

     

    1879-080 Surge Suppressor

    • High Voltage (110-120 VAC)
    1877-010 Surge Suppressor

    • Phone Line
    1878-010 Surge Suppressor

    • Low Voltage (24-20 VAC)

     

    2600-791 Time Clock – 7 Day

    • 20 programs
    • 24 Volt AC input power
    • Form “C” dry contact relay

      

     

      

    Tech Support

    Find all the documentation needed to install, program, and operate your DKS product below.

    Quick Start Guides icons accessory

    Quick Start Guides

    Owners Manuals icons accessory

    Owner’s Manuals

    Accessory Manuals icon accessory

    Accessory Manuals

    Easy Connect Manuals icon accessory

    Easy Connect Manuals

    Tech Tip Videos icons accessory

    Tech Tip Videos

    View All Tech Support Documentation

    Resources

    Grounding & Surge Protection
    Download
    Surge Suppressor 120V 1879-010
    Download
    Surge Suppressor 24V 1878-010
    Download
    Surge Suppressor Phone Line 1877-010
    Download
    Time Clock 7-Day
    Download
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