KC Series

Solid state relay solutions grouped by load voltage for quick engineering selection.
21 Models Industrial Grade • SSR
KC
KC image 2
KC image 3
SSR Engineering Summary
Control Voltage Groups: – 4-20mA or 0-10VDC
Load Voltage Groups: – 100 - 120VAC– 180 - 280VAC– 380 - 480VAC
Current Range: 10A – 90A

KC Series Selection Check

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

21 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 — 100 - 120VAC

Part Number Phase Function Control Type Control Voltage Load Type Load Voltage Load Current Switching Docs
Phase Control 7 Models
Control Type — Analog 7
KC1010AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 10A Phase Control Data
KC1015AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 15A Phase Control Data
KC1025AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 25A Phase Control Data
KC1040AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 40A Phase Control Data
KC1050AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 50A Phase Control Data
KC1075AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 75A Phase Control Data
KC1090AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 100 - 120VAC 90A Phase Control Data

Load — 180 - 280VAC

Part Number Phase Function Control Type Control Voltage Load Type Load Voltage Load Current Switching Docs
Phase Control 7 Models
Control Type — Analog 7
KC2010AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 10A Phase Control Data
KC2015AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 15A Phase Control Data
KC2025AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 25A Phase Control Data
KC2040AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 40A Phase Control Data
KC2050AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 50A Phase Control Data
KC2075AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 75A Phase Control Data
KC2090AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 180 - 280VAC 90A Phase Control Data

Load — 380 - 480VAC

Part Number Phase Function Control Type Control Voltage Load Type Load Voltage Load Current Switching Docs
Phase Control 7 Models
Control Type — Analog 7
KC4010AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 10A Phase Control Data
KC4015AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 15A Phase Control Data
KC4025AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 25A Phase Control Data
KC4040AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 40A Phase Control Data
KC4050AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 50A Phase Control Data
KC4075AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 75A Phase Control Data
KC4090AX
Single Phase Standard Analog 4-20mA or 0-10VDC AC 380 - 480VAC 90A Phase Control Data