301-EM Controller Type 2 Canada (for use with non-R123 refrigerants)

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