Features Telituny Test Breadboard,1660 Points Holes Plug-in Breadboard 8.46"L x 5.11"W, Test Bed Free Solder Circuit Test Specification: Item Type: WiFi Circuit Breaker Rated Voltage: AC110-280V Rated Frequency: 50Hz/60Hz Compliance: GB/T 14048.5 Poles: 2 Pole (width: 18mm, internal neutral wire passes through, only disconnects live wires) Protection Level: IP20 Installation Class: II Rated Current: 1A-40A Leakage Current Monitoring Range: 10mA-100mA Mechanical Life: Over 100000 Times Electrical Life: Over 10000 Times Salt Spray Resistance: GB/T 2423.17 48 hours Dust Resistance: Compliant with GB 4208 8h Maximum Wiring Capacity: 16mm² Tightening Torsion: 1.2-1.8Nm Collection Accuracy: Class 1 Package List: 1 x Circuit Breaker 1 x User Manual Package List