Features: 1. Made of quality material, having longservice time. 2. This thermal relay can be used in the circuitof 50-60hz, rated insulation voltage 690V. 3. Used for protecting the phase breakwhen the electric motor is overload. 4. The relay has different mechanism andtemperature compensation 5. With phase break protection, manual and automatic reset,temperature compensation, trip indication, test button, stop button Specification: Power frequency: 50-60hz Optional Rated current: 0.63-1A, 1-1.6A,1.6-2.5A, 2.5-4A, 4-6A, 5.5-8A, 9-13A, 12-18A, 17-25A, 23-32A Rated insulation voltage: 690v Phase break protection:yes Manual and automatic reset: yes Temperature compensation: available Tripping instructions: yes Test button: yes Stop button: yes Installation: plug-in Auxiliary contacts: 1NO+1NC AC 15 220V rated current A 2.73 AC 15 380V rated current A 1.58 DC-13 220V rated current A 0.2 Traverse sectional area: main loop1-4,auxiliary loop 0.5-2.5 Tripping level:10A Fuse specification:12aM20gG Weight: Approx.180g/6.35oz Package list: 1 * Thermal Overload Relay .