The S-18 Ⅱ type solid circuit time relay (hereinafter referred to as the relay) is suitable for various AC and DC automation control circuits. As a time control component, it can delay on/off or interval on/off the controlled circuit. This relay consists of a digital circuit and a small high-power universal relay. It has the characteristics of high precision, good stability, and large output contact capacity. This relay adopts a box structure and adopts a combination of mounting rails and mounting plates for installation, which has the advantages of strong vibration resistance, beautiful structure, and easy installation.
2. Model

3. Main technical parameters
Power supply voltage: AC 24V, 36V, 48V, 110V, 220V, 380V; DC 12V, 24V, 48V, 110V, 220V.
Action time error: not greater than 1%.
Output contacts: Two sets of normally open and normally closed switches.
Contact capacity: In a DC inductive load circuit with a voltage not exceeding 250V, a current not exceeding 5A, and a time constant of 5 ± 0.75ms, the output contact of the product has a breaking capacity of 50W. Under the specified load conditions, the output contact of the product can reliably operate and return 5 × 104 times. The long-term allowable current for the output contact is 5A.
Dielectric strength: The conductive terminals of the product are connected together and can withstand an AC voltage of 2000V (effective value) 50Hz for 1 minute between exposed non charged metal parts or shells without insulation breakdown or flashover.
4. Internal wiring and hole size

SS-18II Solid State Circuit Time Relay