Model YBO-R/SCI(WHT/SNDR) is a Loop Isolator, which is fully compatible with Hochiki’s ESP analogue addressable protocol.

The YBO-R/SCI(WHT/SNDR) Base has been designed to be used with the white CHQ-WS2 Wall Sounder or CHQ-WSB Wall Sounder Beacon.

The YBO-R/SCI(WHT/SNDR) does not use an address, and has the same wiring configuration as the standard YBN-R/3 Sensor Base making it very simple to install.

• Colour matches with CHQ-WS2(WHT) Wall Sounder and CHQ-WSB(WHT) Wall Sounder Beacon
• Detects short circuits on loop
• Status LED
• Connection of up to 127 per loop
• Bayonet slot, low insertion force for detectors