K8AC-CT20S Omron, K8AC-CT20S Datasheet - Page 3

• Manufacturer Part Number: K8AC-CT20S
• Description: CURRENT TRANSFORMER .2-22A
• Manufacturer: Omron
• Series: K8ACr

Specifications of K8AC-CT20S

• Accessory Type: Current Transformer
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: K8ACCT20S

Model Number Structure
Model Number Legend
Ordering Information
Digital Heater Element Burnout Detectors
Models with Screw-less Clamp Terminals (Power Input: Screw Terminals.)
Note: Consult with an OMRON representative if multiple heaters with different capacities are to be connected in parallel or if the heater resistance
Models with Screw Terminals
Note: Consult with an OMRON representative if multiple heaters with different capacities are to be connected in parallel or if the heater resistance
Optional Products (Sold Separately)
Current Transformers
Note: When selecting a Current Transformer, make sure that the rated current of the heater does not exceed the rated upper limit or the rated
K8AC-H@@@@ -FLK 100-240VAC
1. Basic Model
2. Product Type
3. Current Input Range
4. Heater Control Type
100 to
240 VAC
100 to
240 VAC
voltage
voltage
supply
supply
Power
Power
Through-hole diameter
K8AC-H: Digital Heater Element Burnout Detector
1: Screw terminals
2: Screw-less clamp terminals (power input: screw terminals)
1: 0.200 to 2.200 A
2: 2.00 to 22.00 A
3: 20.0 to 200.0 A
C:ON/OFF control (SSR or contactor)
P: Phase control or cyclic control
1
will vary.
will vary.
current of the Current Transformer.
5.8-mm dia.
12-mm dia.
30-mm dia.
ON/OFF control
SSR control
Phase control
Cyclic control
ON/OFF control
SSR control
Phase control
Cyclic control
Heater control
Heater control
2 3 4 5
method
method
Applicable Current Transformer
Applicable Current Transformer
specifica-
Two
current
inputs
(for either
single-
phase or
three-
phase)
specifica-
Two
current
inputs
(for either
single-
phase or
three-
phase)
0.200 to 22.00 A
20.0 to 200.0 A
20.0 to 200.0 A
Rated current
6
Input
tions
Input
tions
Production To Be Discontinued at the End of March 2009
One relay output
Two transistor
outputs
One relay output
Two transistor
outputs
One relay output
Two transistor
outputs
One relay output
Two transistor
outputs
Output specifi-
Output specifi-
cations
cations
7
Surface-mounted with screws
Rear-surface mounted with screws
Binding band
Rear-surface mounted with screws
Binding band
Surface-mounted with screws
Installation method
munica-
munica-
RS-485
RS-485
output
output
Com-
Com-
tions
tions
K8AC-H21CC-FLK
K8AC-H21CN-FLK
K8AC-H21PC-FLK
K8AC-H21PN-FLK
K8AC-H11CC-FLK
K8AC-H11CT-FLK
K8AC-H11PC-FLK
K8AC-H11PT-FLK
K8AC-CT20S or K8AC-CT20L
K8AC-CT20S or K8AC-CT20L
0.200 to 2.200 A
0.200 to 2.200 A
5. Output Type
6. Communications Specifications
7. Power Supply Voltage
K8AC-CT20S
K8AC-CT20L
K8AC-CT200
K8AC-CT200L
C: Contact output (one SPDT relay contact output)
T: Transistor output (two NPN open collector outputs) *1
N: Transistor outputs (Two outputs: either NPN open-collector
*1. K8AC-H1@@T only.
*2. K8AC-H2@@N only.
FLK: RS-485
100-240VAC: 100 to 240 VAC
output or PNP equivalent output can be used.) *2
Model
K8AC-H22CC-FLK
K8AC-H22CN-FLK
K8AC-H22PC-FLK
K8AC-H22PN-FLK
K8AC-H12CC-FLK
K8AC-H12CT-FLK
K8AC-H12PC-FLK
K8AC-H12PT-FLK
2.00 to 22.00 A
2.00 to 22.00 A
Current input range
Current input range
K8AC-H23CC-FLK
K8AC-H23CN-FLK
K8AC-H23PC-FLK
K8AC-H23PN-FLK
K8AC-CT200 or
K8AC-CT200L
K8AC-H13CC-FLK
K8AC-H13CT-FLK
K8AC-H13PC-FLK
K8AC-H13PT-FLK
K8AC-CT200 or
K8AC-CT200L
20.0 to 200.0 A
20.0 to 200.0 A
(sold separately)
(sold separately)
K8AC-H
Transformers
Transformers
Current
Current
3