KYOTTO SSR Product
KD40C25AX Solid State Relay
Series KD - Engineering view with specifications, dimensional drawings, and product documents.
Series KD Single Phase AC Load 25A Zero Cross
Product Specifications
- Part NumberKD40C25AX
- Control TypeDC
- Control Voltage4-32VDC
- Load TypeAC
- Load Voltage48-480VAC
- Max Load Current25A
- Switching TypeZero Cross
- PhaseSingle Phase
Model Confirmation Workflow
Before purchasing or replacing a model, confirm load conditions, control signal, thermal requirements, and document version.
Load condition
Check load type, load voltage, and maximum load current against the equipment requirement.
Control signal
Confirm control voltage, control type, and switching method for the control circuit.
Thermal setup
Review heatsink, fan, and safety cover needs by current, ambient temperature, and duty cycle.
Document version
Download the datasheet to confirm electrical data, dimensions, and terminal layout before inquiry.
Application Notes
- Use this model for AC load switching applications.
- Confirm load voltage, control voltage, and current rating before selection.
- Zero Cross operation supports stable panel and machine control design.
Ordering Checkpoints
- Provide part number, quantity, load condition, and control signal when sending an inquiry.
- For replacement use, compare terminal layout and dimensions with the drawing.
- Contact KYOTTO if the application requires special review or equivalent model selection.
Documents & Support
Download the datasheet for detailed electrical information. If your project requires wiring confirmation, load review, or model selection, send the application details to KYOTTO.

