Features: 1. Long service life and high reliability. 2. Compact size designed to offer users maximum simplicity. 3. 4 types to choose, meet your different demands. 4. Ideal for automatic process control application. 5. A must component for temperature controller and other machinery control system. Specification: Item Type: Industrial Solid State Relays Material: Plastic Item Color: As Pictures Shown Product Model: MGR-H380Z, MGR-H3100Z, MGR-H3120Z, MGR-H3150Z (Optional) Control Mode: DC Control AC Load Current: 150A Load Voltage: 30-480 VAC Control Voltage: 4-32 VDC Control Current: DC3-25mA Power Cut-off Time: 10 mS Medium Voltage Resistance: 2500 VAC Environmental Temperature: -30 -+ 75 Installation Method: Bolt Fixing Work Instructions: LED Item Size: Approx. 10 x 5 x 5 cm / 3.9 x 1.9 x 1.9 inch Package Weight: Approx. 140 g Package Include: 1 * Industrial Solid State Relay Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1Long service life and high reliability 2Compact size designed to offer users maximum simplicity 34 types to choose, meet your different demands 4Ideal for automatic process control application 5A must component for temperature controller and other machinery control system