1)JYB series liquid level relay 2)Shanghai delixi,professional manufacturer of reply 3)CCC, ISO 1)Relay JYB-714Power Supply: AC24V, 220V, ... AC220V (Resistive) Installation: 35mm rail type and device type 2)Relay JBY-3Power Supply: AC24V, 220V, 380V Mode: CAY1P (JYB ... AC220V (Resistive) Installation: 35mm rail type and device type 3)Relay JYB-5Power Supply: Three-phase AC380V Mode: water supply, ...