Trusted Since 1996 • Huge Stock Ready to Ship • Open Mon–Fri 8AM–4PM PST

DoorKing  |  SKU: 1878-010

Doorking 1878-010 Low Voltage Surge Suppressor

Regular price $123.99
Shipping calculated at checkout.


Core Details

Product Type Surge Protector
Application Type Intercom
Installation Type Residential | Commercial | HOA
Mounting Type Surface Mounted

Description

Surge Protection for Low Voltage Access Control Wiring

The Doorking 1878-010 is a voltage surge suppressor designed to protect low voltage lines from transient spikes and surges that can damage sensitive access control electronics. Installed between input and output terminals, this board helps safeguard keypads, card readers, intercoms, and other low-voltage components from electrical disturbances caused by lightning or power fluctuations.

Key Features

  • Protects low voltage wiring between input and output connections
  • Designed for use with Doorking telephone entry and access systems
  • Helps prevent damage from lightning strikes and electrical surges
  • Screw-terminal block for easy field installation
  • Compact form factor fits inside most standard enclosures

Technical Specifications

  • Model: 1878-010
  • Function: Low voltage surge suppression
  • Input/Output Terminals: 2 IN, 2 GND, 2 OUT
  • Application: Telephone entry, keypads, card readers, access control boards
  • Mounting: Internal board installation
  • Manufacturer: DoorKing (Genuine OEM part)

Conclusion

The Doorking 1878-010 surge suppressor offers essential protection for your access control system’s low-voltage wiring. Install this component to reduce risk of damage from electrical spikes and maintain long-term system reliability.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Question?