-40%
Honeywell 4219 Hardwired 8 Zone Expander
$ 44.35
- Description
- Size Guide
Description
Can be located anywhere along the four-wire addressable ECP busSimple DIP switch addressing to select range of zone numbers
Adds up to eight class B zone inputs to an ECP bus addressable system, each with 2K end-of-line resistor
Class B loops provide a broad, 300 ohm tolerance
Supervised for open, shorted and normal circuit conditions