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301-EM-US3-K
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301-EM-US3-K | Kele | Gas & Specialty Sensors

MECHANICAL ROOM CONTROLLER

Brand:Kele

MPN:301-EM-US3-K

SKU:301-EM-US3-K

List Price:

$4,657.00

Today's Price:

$2,421.64



Availability: 3 In Stock
Available Inventory
These numbers are estimates based on our Memphis location and subject to change without notice based on customer demand.

Need more?
Just order your desired quantity and we'll ship the available inventory immediately while we source the remaining quantity to get you all the products you need as soon as possible.

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product specifications

Application

Refrigeration, Laboratory, Transportation, Cold Storage, Pharma, Medical, Agriculture

Measurement Range

0-1,000 ppm

Output

4-20 mA

Display

No

product series specifications

    Supply Voltage:
  • †22-27 VAC @ 48 VA, 50/60 Hz or†22-38 VDC @ 2 A max.
    Accuracy:
  • †±40 ppm @ 500 ppm
    Signal Output:
  • †4-20mA, 1000Œ© @ 24 VDC each†sensor
    Communication:
  • †RS-485, Modbus

    Measurement Range

    CO

    NO2

    Refrigerants

    :

  • †

    †0-250 ppm

    †0-10 ppm†

    †0-1000 ppm†

    Sensing Technology

    CO

    Refrigerants

    :

  • †

    ††Electrochemical

    ††Dual Infrared Sensor

    Distance To Transmitters:
  • †Up to 500 feet (160 m), 200 ft†(60.9m) maximum

    †
    Calibration Interval:
  • †6 months
    Visual Indication:

  • †Green - Normal†††

    †Red - Alarms A,†B, & C†

    †Yellow - Fault/Service Alarm††

    †Amber - Tx (network mode)†

    Display:
  • †Backlit LCD
    Response Time:
  • †60 seconds
    Relay Output:

  • †4 DPDT relays (20 ppm diff)†

    †(4) 5A, 30 VDC or 250 VAC (resistive)†

    Alarm Auditory Levels Db:
  • †65 dBA @ 3 ft (1m) internal
    Gases Detected:
  • †CO, NO2, O2, SO2 refrigerant gases, (see ordering guide)

    Operating Temperature

    301RKF, EM-K

    S30102

    †

    :

  • †

    †32° to 100°F (0 to 40°C)

    †-40° to 104°F (-40 to 40°C)

    Operating Humidity:
  • †0% to 95% RH (noncondensing)
    Enclosure Rating:
  • †NEMA 1

    Dimensions

    301EMRP-K†(controller)

    5301-IRF-***-K†(sensor)

    5301D†(sensor)

    :

  • †

    †7.99"H x 11.02"W x 2.76"D†(20.3 x 28 x 7 cm)

    †4.02‚ÄùH x 11.02‚ÄùW x 2.48‚ÄùD†(10.2 x 28 x 6.3 cm)

    †3"H x 2" Diameter (7.6 x 5.1 cm)

    Weight

    301EM-K

    301-IRF

    S301D

    :

  • †

    †3.1 lb (1.4 Kg)

    †2.3 lb (1.0 Kg)

    †2.0 lb (0.9 Kg)

    Approvals:
  • †CSA C 22.2, UL 61010-1
    Warranty:
  • †1 year

product series features

  • Sense one to twenty zones
  • Sensors available for toxic and combustible gases and refrigerants
  • RS-485 Modbus communication
  • Contact input for manual break-glass switches
  • Three 24VDC outputs to activate strobes and horns
  • 4-20mA output for each sensor
  • Four relay outputs
  • Easy-to-read LCD display
  • Explosion proof sensors for combustible and toxic gases

more information & related documents

Series Description

The Kele 301EM-K Series gas detection system delivers control functionality for up to 20 remote refrigerant sensors and detects a wide variety of gases. The controller is equipped with a backlit LCD display and keypad that can be placed in a safe area, remote from the sensors.

Kele Description

MECHANICAL ROOM CONTROLLER

Manufacturer

Kele

Related Documents

PDF - 301EM User Manual301EM User Manual
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