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301-EM & S301-IRF Refrigerant, Toxic & Combustible Gas Controller and Networkable Sensors
The 301EM acts as a controller for up to 20 remote sensors and suits a variety of gas detection system solutions for Mechanical Rooms.
Particularly configured to meet ASHRAE 15, B-52 and International Mechanical Code requirements, the 301EM is commonly used to optimize gas detection in mechanical and chiller rooms. A full complement of sensors (including toxic, oxygen, combustible gases and a full line of refrigerant sensors), horns, strobes and remote panels provide added flexibility to suit a variety of gas detection system solutions.
User Friendly
- Easy to read LCD display
- Auto-diagnostic capabilities
Economical Solution
- Cost-effective answer for installation in Mechanical Rooms locations
Flexible Operation
- Able to operate with up to 20 remote sensors at a time
- Robust and reliable RS-485 Modbus communication
- Various types of sensors available to simultaneously detect a range of different Refrigerant, Toxic and Combustible gases
Output Adaptability
- Three 24 Vdc alarm outputs and four 4-20 mA outputs
Safety Measures
- Four fully programmable relays
- Three alarm levels with built-in visual indicators and audible alarm
Options
- Convenient stand-alone or network operation
Applications
- Mechanical Rooms
Refrigerant Sensors
- R11
- R123
- R125
- R134a
- R22
- R404a
- R407c
- R410a
- R4310
- R507a
Toxic & Combustible Sensors
- CO
- Cl2
- H2S
- NO2
- NH3
- O2
- SO2
- COMB
Certifications
Intertek: UL 61010-1:2012 Ed.3+R:29 Apr2016 and CSA C22.2#61010-1-12:2012 Ed.3+U1;U2
PN | 301-EM-CA2 |
---|---|
Manufacturer | Honeywell |
Unit of Measure | ea |