M300MJ
Honeywell System Sensor M300MJ — Monitor Modules are intended for use in intelligent, two-wire systems where the individual address of each module is selected using the built-in rotary switches. They offer either two-wire or four-wire fault-tolerant Initiating Device Circuit (IDC). Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Monitor Modules use to monitor a zone of four-wire smoke detectors, manual fire alarm pull stations, water flow devices, or other normally open dry-contact alarm activation devices. They are used to monitor normally-open supervisory devices with special supervisory indication at the control panel. Monitored circuit may be wired as an NFPA Style B (Class B) or Style D (Class A) Initiating Device Circuit. A 47K ohm End-of-Line Resistor (provided) terminates the Style B circuit. Features & Benefits: Built-in type identification automatically identifies this device as a monitor module to the control panel Powered directly by two-wire SLC loop. No additional power required High noise (EMF/RFI) immunity SEMS screws with clamping plates for ease of wiring LED flashes green during normal operation and latches on steady red to indicate alarmCertifications: UL: S1570 ULC: S1570 FM Approved CSFM: 7300-0554:131 MEA: 130-00-E FDNY: COA Honeywell System Sensor M300MJ — Monitor Modules are intended for use in intelligent, two-wire systems where the individual address of each module is selected using the built-in rotary switches. They offer either two-wire or four-wire fault-tolerant Initiating Device Circuit (IDC). Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
| Brand | Honeywell |
| Lifecycle status | discontinued |