1、Ultra‑low input current, low output off‑state leakage current, on‑state voltage drop. Included R‑C buffer with standard output. 2、Two‑way SCR output is suitable for commercial heavy industrial applications and has reliable performance. 3、It has LED light output indication, transparent protective cover provides additional protection for users. 4、Using flame‑retardant engineering plastic shell, epoxy resin potting, threaded terminal wiring, high structural strength, impact resistance and strong vibration resistance. 5、Small input end drive current, it can be easily interfaced with computer terminals and various digital program‑controlled circuits. 6、Applicable to petrochemical equipment, food machinery, packaging machinery, textile machinery, CNC machine tools, plastic machinery, fitness equipment, entertainment facilities and other automation control fields. 7、Especially suitable for harsh environments such as corrosion, humidity, dustproof, explosion‑proof requirements, and frequent switching occasion. It is a replacement product of AC contactor. 8、100% load current aging test, passed the European Community CE certification, international ISO9000 certification.