STI 8-Zone Relay Board

SKU: STI34188

Usually ships in 3-5 days.


WARNING: Cancer and Reproductive Harm -


Connects Alerts and Receivers

Connect STI alerts and receivers with the STI 8-Zone Relay Board. The 8-zone relay module provides 8 independent Form C relays per zone. Zone contacts are rated at 3A at 125 VDC. Individual LEDS illuminate when zones are activated.


  • Relay Module
  • Conductor Interconnect Cable, 2 feet
  • Adhesive Supports

We Protect The Things That Protect You®

Safety Technology International (STI) is a family owned and operated business that began over 35 years ago with Jack Taylor's invention of the Stopper Pull Station Protector. STI now markets more than 1,000 products throughout the world that help prevent false fire alarms, theft, and vandalism of the devices that protect us all.


  • Manufacturer Part #: STI-34188
  • Dimensions: 5.9 x 2 inches
  • Operating Voltage: 12 VDC; 164mA
  • Standby Voltage: 12 VDC; 0.01mA
  • Resistive Contact Ratings: 120 VAC, 3A; 28 VDC, 3A
  • Approvals: CE
  • Warranty: 1 year