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  • Napco Gemini Relay Board (for 8 Additional Relays)

Napco Gemini Relay Board (for 8 Additional Relays)


Usually ships in 3-5 days.


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Add 8 Relays To Your Gemini Security System

With the Napco Gemini Relay Board (for 8 Additional Relays), you can add eight more dry contact relay outputs to your Gemini security system. Use these relays to control lights, strobes, door latches, bells and other accessories.

NOTE: This product will operate on 220V/50Hz systems when you supply the 24 VDC power supply that works with your local electrical service. If you wish to operate X-10 products through the powerline, you must purchase the XPTW7223W Euro-Style 2-way powerline interface, and a pin adapter if necessary.

Built By Security Professionals For Security Professionals

The Napco Security Group is a leading diversified manufacturer of security products, encompassing burglar and fire alarms, access control systems, video and electronic digital and proximity locks, as well as panic exit hardware. Sold and installed by tens-of-thousands of security professionals, from security dealers to locksmiths to systems integrators, millions of homes, businesses, institutions and people around the globe are protected by products from the Napco Group of Companies.


  • Compatible Control Panels: GEM-Series (except GEM-P800), MA3000, and Signature SS-P and 5000-Series
  • Input Ratings
    • Voltage: 12V nominal
    • Current: Standby, 40mA + 10mA per energized relay
  • Contact Ratings
    • Voltage: 25Vac or 25VDC max.
    • Current: 2A max., 0.6 Power Factor