CTI EM2 Series, Installation And Operation Manual

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20
EM2
Specifications
Power Requirements:
EM2-24: 24 VDC, 350 mA max (not including other
connected devices).
EM2-120: 100-240 VAC, 0.7A 50/60 Hz
Output 24 VDC Power available for sensors and audio/
visual devices:
0.75A @ 40°C (104°F).
0.50A @ 50°C (122°F).
Dimensions:
6.1” high x 6.0” wide x 2.8” deep (EM2-24)
6.1” high x 6.0” wide x 4.0” deep (EM2-120)
Weight:
1.5 lbs (EM2-24)
2.5 lbs (EM2-120)
Enclosure:
Polycarbonate IP68, with PU gasket and hinged lid.
For non-classified areas. Rated for outdoors and
washdown locations. Powder-coated aluminum
mounting plate.
Temperature Range:
-40°F to +122°F (-40°C to +50°C)
Humidity Range:
0% to 100% condensing
Sensor Inputs:
(1) 4-20 mA, 261 Ohm input impedance
Analog Output:
4-20 mA (max input impedance: 700 Ohms)
Relay Outputs:
(1) SPDT relay, Form C dry contacts.
5A @ 24 VDC or 8A @ 120-240 VAC.
Wiring Connections :
3 conductor, shielded, stranded, 18 AWG cable
(Belden 8770 or equivalent). Cable should not exceed
1,000 feet total length from the sensor to the power
supply.
Terminal Blocks (Field Wiring):
26-16 AWG, torque 4.5 lbs-in.
LCD:
Monochrome, 2.7" x 1.5" viewing area.
Certification:
ETL Listed: Confirms to UL 61010-1
Certified to CSA C22.2 No. 61010-1