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Digital Heater Element Burnout Detector

K8AC-H

K8AC-H

A high-precision Heater Element Burnout Detector compatible with a wide-range of heater control methods.

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Digital Heater Element Burnout Detectors

Heater control methodInput specificationsOutput specificationsCurrent input rangeModel
Contactor control
SSR control		Two current inputs
(single-/three-phase)		One relay output + RS-4850.200 to 2.200 AK8AC-H11CC-FLK
2.00 to 22.00 AK8AC-H12CC-FLK
20.0 to 200.0 AK8AC-H13CC-FLK
Two transistor outputs + RS-4850.200 to 2.200 AK8AC-H11CT-FLK
2.00 to 22.00 AK8AC-H12CT-FLK
20.0 to 200.0 AK8AC-H13CT-FLK
Phase control
(cyclic control)		One relay output + RS-4850.200 to 2.200 AK8AC-H11PC-FLK
2.00 to 22.00 AK8AC-H12PC-FLK
20.0 to 200.0 AK8AC-H13PC-FLK
Two transistor outputs + RS-4850.200 to 2.200 AK8AC-H11PT-FLK
2.00 to 22.00 AK8AC-H12PT-FLK
20.0 to 200.0 AK8AC-H13PT-FLK

Note:Consult with your OMRON representative if multiple heaters are connected in parallel with different heater capacities, or if a heater with varying heater resistance is used.

Optional Products (Sold Separately)

Current Transformers

Through-hole diameterRated currentInstallation methodModel
5.8 mm dia.0.200 to 22.00 ASurface-mounted with screwsK8AC-CT20S
12 mm dia.Rear-surface mounted with screws
Binding band		K8AC-CT20L
20.0 to 200.0 ARear-surface mounted with screws
Binding band		K8AC-CT200
30 mm dia.20.0 to 200.0 ASurface-mounted with screwsK8AC-CT200L

Note:When selecting a current transformer, ensure that the rated current of the heater does not exceed the rated current of the transformer.

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