text.skipToContent text.skipToNavigation

If you have previously used the Omega Website, you will need to Reset your Password on the new site.
Resetting your password is required one time only.

Configure Product
Saved Configuration
View Configuration
Terms and Conditions
Saved Addresses
Your card information was not accepted. Please contact the issuing bank for details.
Payment submission timed out. The server might be busy.
There was an error processing your request.
Please verify there are no missing or invalid fields.
Please enter a card number
Please select a card type
Please enter a value for this field
Please enter an expiry month
Please enter an expiry year
Please enter an issue number
Please enter a start month
Please enter a start year
The card number is not valid
The card type is not supported
The card verification code is not valid
The expiry month is not valid
The expiry year is not valid
The issue number is not valid
The start month is not valid
The start year is not valid
This field is required
Errors were found with the address you provided. Please verify your address.
Date should be in MM/DD/YYYY format
Please enter valid values
Please enter future date
Please enter the shipping date
Shipment date is updated

1/16 DIN Limit Controller

Item# CN6221-R

1/16 DIN Limit Controller 1/16 DIN Limit Controller

The CN6221 Series is an FM approved limit controller that can be configured either as a high limit or as a low limit controller. The CN6221 features universal input, Optional 2 alarm outputs, Optional retransmission output, a timer to count the total time the setpoint is exceeded, and a register to retain the maximum. The RS485 communication interface is available as an option.

Input TypeRange (°C)Range (°F)
ThermocoupleK-270 to 1370-300 to 2500
0 to 60032 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
J-199.9 to 999.9-300 to 2100
T-199.9 to 400-300 to 750
E-199.9 to 999.9-300 to 1800
R0 to 170032 to 3100
S0 to 170032 to 3100
B0 to 180032 to 3200
N-200 to 1300-300 to 2400
L-199.9 to 900-300 to 1600
U-199.9 to 400-300 to 750
Platinel 20 to 139032 to 2500
RTDPt100-199.9 to 850-199.9 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
-19.9 to 99.9-199.9 to 999.9
JPt100-199.9 to 500
DC Voltage0 to 100 mV0 to 100
0 to 5 V0 to 5
1 to 5 V1 to 5
0 to 10 V0 to 10

SPECIFICATIONS 
Power Supply 
Voltage: 100 to 240 Vac (±10%), 
Frequency: 50 or 60 Hz 
Maximum Power Consumption: 8 Va max (4 W max) 
Memory: Non-volatile memory 
Withstanding Voltage (Between Primary and Secondary Terminals): 1500 Vac for 1 min (see Note1) 
Insulation Resistance (Between Primary and Secondary Terminals): 20 MΩ or more at 500 Vdc (see Note 1) 
Note 1: The primary terminals are the power supply terminals and relay output terminals. The secondary terminals are the analog input and output terminals, the voltage pulse output terminals, and the contact input terminals. 

Contact Input 
Function: Resetting "exceeded status" 
Input: 1 point 
Type: Non-voltage contact or transistor contact 
Contact Capacity: At least 12 V/10 mA 
On/Off Judgment: On state for 1 kΩ or less; off state for 20 kΩ or greater 

CN6221-R
  • Dual Display
  • Universal Input
  • High or Low Limit
  • Digital Input for Remote Reset
  • RS485 Communications (Optional)
  • Alarms (Optional)
  • Retransmission Output (Optional)
  • FM Approved
  • UL and CSA Approved
Measurement Type
Input Type
Number of Inputs
DIN Size
Display Type
Number of Outputs
Output Type
Max Sampling Rate
Supply Voltage Type
Supply Voltage
Communincations
Accuracy Rating
Other Features
 This item is available for quick shipping
See All Options
Quantity Price each
1-9 $273.00
10-24 $259.35
25-49 $245.70
50-99 $232.05
100-499 $218.40
500+ $204.75

In stock

Lead Time ( If not in Stock): 99 weeks

Product Specs

  • Analog Voltage Input Ranges 0 to 100 mV 0 to 5 V 1 to 5 V O to 10 V
    0 to 100 mV 0 to 5 V 1 to 5 V O to 10 V
  • Communication Protocols (Sku Variant) RS-485 2-wire half-duplex
    RS-485 2-wire half-duplex
  • Analog Input Accuracy Thermocouple: ±2°C ±1digit At -200 to -100°C: ±4°C At -100 to 0°C: ±3°C Types R and S: ±5°C [±9°C for 0 to 500°C (32 to 932°F)] Type B: ±9°C (accuracy is not guaranteed for 0 to 400°C) RTD: ±1°C ±1digit Voltage (mV
    Thermocouple: ±2°C ±1digit At -200 to -100°C: ±4°C At -100 to 0°C: ±3°C Types R and S: ±5°C [±9°C for 0 to 500°C (32 to 932°F)] Type B: ±9°C (accuracy is not guaranteed for 0 to 400°C) RTD: ±1°C ±1digit Voltage (mV
  • Control/Alarm Outputs, Maximum 1
    1
  • Control/Alarm Outputs, Standard 1 point
    1 point
  • Control Algorithms Limit
    Limit
  • Display Color Red/Green
    Red/Green
  • Maximum Ambient Humidity 90% RH
    90% RH
  • Maximum Ambient Temperature 70 {C} (158 {F})
    70 {C} (158 {F})
  • Maximum Storage Temperature 70 {C} (122 {F})
    70 {C} (122 {F})
  • Minimum Ambient Humidity 20% RH
    20% RH
  • Minimum Ambient Temperature -25 {C} (-13 {F})
    -25 {C} (-13 {F})
  • Number of Display Lines (Sku Variant) 2
    2
  • Other Features (Sku Variant) Recorder Retransmission Low Voltage Power Remote Reset
    Recorder Retransmission Low Voltage Power Remote Reset
  • RTD Connection 2
    2
  • RTD Curves Supported 385
    385
  • RTD Types Supported RTD( 2
    RTD( 2
  • Supply Frequency 50/60 Hz
    50/60 Hz
  • Sampling Rate 500 ms
    500 ms
  • Thermocouple Type K
    K

The CN6221 Series is an FM approved limit controller that can be configured either as a high limit or as a low limit controller. The CN6221 features universal input, Optional 2 alarm outputs, Optional retransmission output, a timer to count the total time the setpoint is exceeded, and a register to retain the maximum. The RS485 communication interface is available as an option.

Input TypeRange (°C)Range (°F)
ThermocoupleK-270 to 1370-300 to 2500
0 to 60032 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
J-199.9 to 999.9-300 to 2100
T-199.9 to 400-300 to 750
E-199.9 to 999.9-300 to 1800
R0 to 170032 to 3100
S0 to 170032 to 3100
B0 to 180032 to 3200
N-200 to 1300-300 to 2400
L-199.9 to 900-300 to 1600
U-199.9 to 400-300 to 750
Platinel 20 to 139032 to 2500
RTDPt100-199.9 to 850-199.9 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
-19.9 to 99.9-199.9 to 999.9
JPt100-199.9 to 500
DC Voltage0 to 100 mV0 to 100
0 to 5 V0 to 5
1 to 5 V1 to 5
0 to 10 V0 to 10

SPECIFICATIONS 
Power Supply 
Voltage: 100 to 240 Vac (±10%), 
Frequency: 50 or 60 Hz 
Maximum Power Consumption: 8 Va max (4 W max) 
Memory: Non-volatile memory 
Withstanding Voltage (Between Primary and Secondary Terminals): 1500 Vac for 1 min (see Note1) 
Insulation Resistance (Between Primary and Secondary Terminals): 20 MΩ or more at 500 Vdc (see Note 1) 
Note 1: The primary terminals are the power supply terminals and relay output terminals. The secondary terminals are the analog input and output terminals, the voltage pulse output terminals, and the contact input terminals. 

Contact Input 
Function: Resetting "exceeded status" 
Input: 1 point 
Type: Non-voltage contact or transistor contact 
Contact Capacity: At least 12 V/10 mA 
On/Off Judgment: On state for 1 kΩ or less; off state for 20 kΩ or greater 

  • CE Icon CE

en-US
en
Save Configuration