KL Series

Solid state relay solutions grouped by load voltage for quick engineering selection.
18 Models Industrial Grade • SSR
KL
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SSR Engineering Summary
Control Voltage Groups: – 80-280VAC
Load Voltage Groups: – 24-280VAC– 48-480VAC
Current Range: 10A – 125A

KL Series Selection Check

Narrow the range by load voltage and current, then confirm control voltage, switching type, and document version.

18 models
Load condition Confirm AC / DC, single-phase / three-phase, load voltage, and maximum load current.
Control signal Match control voltage, control type, and zero-cross, random, or phase-control operation.
Thermal & accessories Review heatsink, fan, and safety cover needs by current, ambient temperature, and mounting style.
Document check Download the datasheet or send application details for KYOTTO model confirmation.
View Documents Confirm With KYOTTO Back to SSR Selection

Engineering Check Before Order

The series page defines the model range. Before purchasing, review thermal design, accessories, document version, and application conditions.

Model selector Use load voltage, control voltage, current, and switching type to narrow the model list. Open Selector
Heatsink review Select heatsinks by SSR current, ambient temperature, and cabinet space. View Heatsinks
Accessory check Confirm safety covers, DIN rail clips, and cooling fans before ordering. View Accessories

Load — 24-280VAC

Part Number Phase Function Control Type Control Voltage Load Type Load Voltage Load Current Switching Docs
Zero Cross 9 Models
Control Type — AC 9
KL20C10AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 10A Zero Cross Data
KL20C15AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 15A Zero Cross Data
KL20C25AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 25A Zero Cross Data
KL20C40AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 40A Zero Cross Data
KL20C50AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 50A Zero Cross Data
KL20C75AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 75A Zero Cross Data
KL20C90AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 90A Zero Cross Data
KL20C100AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 100A Zero Cross Data
KL20C125AX
Single Phase Standard AC 80-280VAC AC 24-280VAC 125A Zero Cross Data

Load — 48-480VAC

Part Number Phase Function Control Type Control Voltage Load Type Load Voltage Load Current Switching Docs
Zero Cross 9 Models
Control Type — AC 9
KL40C10AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 10A Zero Cross Data
KL40C15AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 15A Zero Cross Data
KL40C25AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 25A Zero Cross Data
KL40C40AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 40A Zero Cross Data
KL40C50AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 50A Zero Cross Data
KL40C75AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 75A Zero Cross Data
KL40C90AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 90A Zero Cross Data
KL40C100AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 100A Zero Cross Data
KL40C125AX
Single Phase Standard AC 80-280VAC AC 48-480VAC 125A Zero Cross Data