SSR-DA Series Single Phase Solid State Relay (SSR)

SSR-DA Series single-phase solid state relays from Beijing Strong Electric offer fast, silent switching for AC loads. Ideal for heating, lighting, and motor control.

Select the number of specifications

Please check the product information you want!

Key Features Technical Specifications Model Selection Dimensions Wiring Diagram

Silent switching – no contact bounce, ideal for sensitive environments
Fast response and long electrical life
Compact design for easy panel integration
Fully opto-isolated input/output for safe signal control
Available in multiple current ratings to match your application
Perfect for industrial automation, temperature controllers, and AC load switching

Item	Details
Series	SSR-DA Series
Brand	Beijing Strong Electric
Type	Single-Phase Solid State Relay (DC to AC control)
Input Control Voltage	3–32VDC
Load Voltage	24–480VAC (single-phase)
Rated Current Options	10A / 25A / 40A / 60A / 80A / 100A/ 120A
Switching Type	Zero-cross or random turn-on (optional)
Response Time	≤10ms
Isolation Method	Optical Isolation
Cooling	Heat sink recommended for >25A models
Mounting	Panel mount with screw terminals
Applications	Heater control, ovens, lighting, motor soft start, packaging machines

No comment

Next : SSR-DA Single Phase Solid State Relay, DC to AC Control, 10A–100A

Key Features

Silent switching – no contact bounce, ideal for sensitive environments
Fast response and long electrical life
Compact design for easy panel integration
Fully opto-isolated input/output for safe signal control
Available in multiple current ratings to match your application
Perfect for industrial automation, temperature controllers, and AC load switching

Technical Specifications

Item	Details
Series	SSR-DA Series
Brand	Beijing Strong Electric
Type	Single-Phase Solid State Relay (DC to AC control)
Input Control Voltage	3–32VDC
Load Voltage	24–480VAC (single-phase)
Rated Current Options	10A / 25A / 40A / 60A / 80A / 100A/ 120A
Switching Type	Zero-cross or random turn-on (optional)
Response Time	≤10ms
Isolation Method	Optical Isolation
Cooling	Heat sink recommended for >25A models
Mounting	Panel mount with screw terminals
Applications	Heater control, ovens, lighting, motor soft start, packaging machines