SDA-3HDZ Series Modular Solid State Relay
Compact 3A AC Load Controller for Industrial Panels
Key Features
Tri-Mode Input: 3-14VDC/10-30VDC/220-250VAC control, 55mA max consumption
Safety Isolation: 1000Vrms dielectric strength, 1000M?? insulation resistance
Rugged Performance: -30??~80?? operating range, 3A continuous (12A inrush)
Tool-Free Installation: DIN rail/socket mount, 34??26??15mm ultra-compact
Precision Specifications
Electrical 3-14VDC 10-30VDC 220VAC
Control Voltage 3-14VDC 10-30VDC 220-250VAC
Turn-On Voltage ??3VDC ??10VDC ??200VAC
Turn-Off Voltage ??2VDC ??10VDC ??200VAC
Input Current 4-55mA 3.5-13mA 2.6mA(Typ)
Output Rating
Load Capacity 3A AC (cont.)/12A(1s)
Load Voltage 220VAC
On-State Drop ??1.2VAC
Switching Speed ??10ms
Thermal Derating
? Full 3A load: 100% rating at 40?? ambient
? High temp: Derate to 60% at 80??
Industrial Applications
? Control Panels: PLC interface modules, sensor power switching
? Power Systems: Metering cabinet control, distribution unit indicators
? Building Automation: HVAC controllers, lighting circuit switches
? Production Lines: Conveyor actuator control, packaging machinery
Compliance Notice
?? DC voltage PROHIBITED on 220VAC control terminals ?? 12A inrush limited to ??100ms
