Time Clocks & Surge Suppressors


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


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.

 


Features

DKS Doorking Surge 120 feature

 

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.

 

DKS Doorking Surge Suppressors

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.

 

DKS Doorking surge telephone

 

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

Quick Start Guides icons accessory

Quick Start Guides

Owners Manuals icons accessory

Owner’s Manuals

Accessory Manuals icon accessory

Accessory Manuals

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Easy Connect Manuals

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Tech Tip Videos


Resources

DKS Phone Line Surge Suppressor
1877-010 Phone Line Surge Suppressor
24v Power Line Surge Suppressor
Low Voltage Surge Suppressor
DKS 120 Low Voltage Surge Suppressor
1879-080 High Voltage Surge Suppressor
DKS Grounding & Surge Suppression
Grounding & Surge Protection
DKS Doorking Grasslin Digi 20 Series
7-Day Time Clock Manual
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