Limit Controller with Audible Buzzer
CN700 Series
F M
APPROVED
UBright Red 3-Digit LED Display
UJ, K or S Thermocouple Inputs
UHigh or Low Limit
U15 A Relay Output
UFront Key Reset Button or Remote Reset
UInternal Audible Buzzer
The CN700 Series thermocouple FM approved high limit controllers provide audible alarm status along with a robust 15 amp relay output. Unit allows the user to easily select automatic or manual reset along with 10 other parameters. The CN700 series has a built in reset button on the front panel or can accept an external reset. The ease of programming and low price make the CN700 series the best value limit control on the market.
Specifications
Temperature Range:
T/C Type J: 0 to 700°C (32 to 999°F)
T/C Type K or S: 0 to 999°C (32 to 999°F)
Input: Type J, K or S thermocouple Output: 15 A SPDT relay @
250 Vac resistive
Horsepower Rating (HP): 3⁄4 HP
Control Type: ON/OFF manual/ automatic reset
Power Requirements: 110 Vac, 230 Vac, 12 or 24 Vac/Vdc (depending on model)
Power Consumption: 4 VA Accuracy: ±1% FS
Display: 3-digit, red, 12.7 mm (1⁄2") digits, plus sign
Display Update Rate: 16 seconds
Resolution: 1°
Memory Backup: Nonvolatile memory
Ambient Operating Temperature:
-10 to 55°C (14 to 131°F)
Storage Temperature: -20 to 80°C (-4 to 176°F)
Weight: 65 g (2.3 oz)
Panel Cutout: 71 x 29 mm (251⁄64 x 19⁄64")
Front Panel Rating: IP64
CN701
shown actual size.
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34 |
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(1.34) |
75 |
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(2.95) |
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28 |
Panel cutout dimensions: |
(1.10) |
71 x 29 mm (251⁄64 x 19⁄64") |
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Dimensions: mm (inches) |
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69 |
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(2.72) |
To Order Visit omega.com/cn700_series for Pricing and Details
Model No. |
Description |
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CN701 |
Limit controller, 110 |
Vac, °F |
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CN702 |
Limit controller, 110 |
Vac, °C |
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CN703 |
Limit controller, 230 |
Vac, °F |
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CN704 |
Limit controller, 230 |
Vac, °C |
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CN705 |
Limit controller, 12 Vac/Vdc, °F |
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CN706 |
Limit controller, 12 |
Vac/Vdc, °C |
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CN707 |
Limit controller, 24 |
Vac/Vdc, °F |
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CN708 |
Limit controller, 24 |
Vac/Vdc, °C |
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Comes complete with operator’s manual.
Ordering Examples: CN701, limit controller, 110V, °F with audible buzzer. CN705, limit controller, 12 Vac/Vdc, °F with audible buzzer.
Accessory (Field Installable)
Model No. |
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Description |
CNQUENCHARC |
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Noise suppression RC snubber (2 leads), 110 to 230 Vac |
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P-99 |
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