Arduino Nano 3D Printer CNC Shield V4 Expansion Board 12V STC-3028 Dual Digital Thermostat Temperature Humidity Control 5mm Plating Material Gold-plated copper

Arduino Nano 3D Printer CNC Shield V4 Expansion Board 12V STC 3028 Dual Digital Thermostat Temperature Humidity Control 5mm Plating Material Gold plated copper 5mm Plating Material Gold plated copper Configuration Male and Female pair Max Continuous Current ~60A (depending on wire gauge and cooling) Contact Resistance Ultra low (gold plated surface) Solder Type Solder cup style for secure wire termination Insulation Heat shrink compatible (not included) Operating Temperature 20 degreesC to +150 degreesC Compatibility Standard 3 Fail Secure Design: The bolt remains extended (locked) when power is off and retracts (unlocks) when 12V is applied ensuring security during power outages