| .Wide operating voltage range:3 wire 10-30 VDC and 2 wire 90-250 VAC. |
| .With operating indicator LED. |
| .May drive 150 mA loads directly. |
| .DC type with reverse-polarity proof. |
| .DC R5,R10,RL8,RL15,type with short circuit and over load proof. |
| .The lowest residual voltage. |
| .AC types are O-cross SCR output, operating stable. |