The Songle SLA-12VDC-SL-A is a high-capacity power relay designed for switching heavy AC and DC loads in a compact PCB-mount format. With a 12V DC coil and strong contact rating, it is widely used in industrial, HVAC, and general automation systems.
- Coil Voltage: 12V DC
- Contact Configuration: SPST-NO (Single Pole Single Throw – Normally Open)
- Contact Rating:
30A at 250V AC
Up to 20A at 30V DC
- Coil Power Consumption: Approximately 0.9W
- Switching Time:
Operate Time: ≤10 ms
Release Time: ≤10 ms
- Insulation Resistance: High dielectric strength between coil and contacts
- Construction: Fully sealed or dust-protected options available
- Mounting Type: 4-pin PCB mount
- Dimensions: Approx. 32mm × 27.6mm
- Operating Temperature Range: –40°C to +85°C (up to +105°C for some variants)
- Electrical Life: Up to 100,000 cycles under rated load
- Mechanical Life: Over 10 million operations
