Zone Expander SA4219-1 Honeywell Alarm Control Module Industrial IKB Keyboard Current Mode: 250 Ω +

Current Mode: 250 Ω + internal protective resistor (3

the PR6423/10R-030 is designed for superior reliability and long-term accuracy in demanding industrial environments

while the wide input range accommodates diverse sensor types

For remote I/O modules

Zone Expander SA4219-1 Honeywell Alarm Control Module Industrial IKB Keyboard Current Mode: 250 Ω +Product Overview The SA4219 1 from Honeywell is a wired zone expansion module that adds up to eight additional supervised zones to compatible control panels. It enhances system flexibility by allowing integration of more sensors such as door window contacts, motion detectors, and other security devices. This module connects via keypad wiring and supports normally closed or end of line resistor supervision. It can be mounted inside the control cabinet