ST3P series Multi-range analog timer is a time-limited type of timer. It has a variety of time setting ranges and voltages you can choose from. It is mainly used for equipment control. Specification: Contact Load: Low Power Voltage: 220V Usage: General Purpose Power Source: AC Brand Name: SAWANA is customized: Yes Theory: Voltage Relay Model Number: ST3P A-B Protect Feature: Sealed Package includes: 1 x SAWANA ST3P A-B Super Timer AC220V