Features: No switching spark, high switching speed, no noise. Anti-vibration, with good electromagnetic compatibility and long life. Especially suitable for corrosive, humid, dusty and other harsh environment. High reliability and compact, an ideal module for temperature controller and other automatic control system. Applicable for petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automated control fields. Specification: Item Type: Industrial Solid State Relay Material: Plastic Item Color: As Pictures Shown Model: MGR-H3300Z, MGR-H3350Z, MGR-H3400Z (Optional) Control Mode: DC Control AC Load Current: 300A/350A/400A (Optional) Load Voltage: 30-480V AC Control Voltage: 4-32V DC Control Current: DC 3-25mA Power Cut-off Time: ≤ 10 mS Medium Voltage Resistance: 2500V AC Environmental Temperature: -30℃ ~ + 75 ℃ Installation Method: Bolt Fixing Working Indicator: LED Package Weight: Approx. 265g/9.3oz Package list: 1 * Industrial Solid State Relay 1、No switching spark, high switching speed, no noise. 2、Anti-vibration, with good electromagnetic compatibility and long life. 3、Especially suitable for corrosive, humid, dusty and other harsh environment. 4、High reliability and compact, an ideal module for temperature controller and other automatic control system. 5、Applicable for petrochemical equipment, food machinery, packaging machinery, CNC machine tools and other automated control fields.