Aico Ei128RBU Surface Mounting Kit With 5A Relay, Switchable Pulse Feature, 10 Yr+Rechargeable Lithium Battery for Ei2110 Multi-Sensor, Ei160RC & Ei140 Series

Ei128RBU Hard Wired Relay Module with Battery Back-Up

The Ei128RBU Relay Module with Battery Back-Up is a versatile, mains-powered device designed to integrate seamlessly with your alarm system. Compatible with the 3000, Ei2110e, 160e, 140e, and 260RC Series alarms, this module triggers external devices such as panels, warden call systems, and nurse call systems during an alarm activation. Equipped with rechargeable lithium cells for up to 2 months of operation without mains power, it ensures continuous functionality even during power outages.

• Reliable Power Back-Up: Features tamper-proof rechargeable lithium cells with a 10-year lifespan, providing up to 2 months of operation in the event of a mains failure.
• Wide Application: Volt-free contacts (Normally Open/Normally Closed) rated up to 240V AC/5 Amps, suitable for a variety of AC and DC devices.
• Flexible Operation: Configurable for continuous or pulse operation, with the pulse mode resetting after 5 seconds.
• User-Friendly Installation: Includes a 4-way connector block and trunking knockouts for efficient and neat wiring.
• Compact and Discreet: Fits behind smoke/heat alarms or can be installed remotely using the supplied cover.

Technical Specification

• Power Supply: 230V AC mains power with rechargeable lithium battery back-up
• Battery Back-Up: Tamper-proof lithium cells, designed to last 10 years
• Relay Operation: Activates when interconnected alarms sound
• Contacts: Volt-free (Normally Open/Normally Closed), rated up to 240V AC/5 Amps
• Compatibility:
  • Smoke/Heat Alarms: 3000, Ei2110e, 160e, and 140e Series
  • CO Alarms: 260RC Series (with Ei128COV cover)
• System Capacity: Supports up to 12 interconnected devices (1 Ei128RBU counts as one unit)
• Mounting Options:
  • Under compatible alarms
  • Remote installation with the included cover
• Wiring Features:
  • 4-way connector block
  • 3 x 25mm trunking knockouts for surface wiring
  • Centre knockout for recessed wiring
• Operation Modes: Continuous or Pulse (5-second reset)
• Dimensions: 135mm diameter x 20mm depth
• Guarantee: 5 years

✅ Ensure your alarm system is equipped to trigger external devices reliably with the Ei128RBU Relay Module, even during power outages.