Heschen 20A 3 Position Universal Rotary Changeover Switch

[8-TERMINAL DUAL-CIRCUIT CONTROL]: Features a professional 3-position (1-0-2) changeover logic with 8 high-quality screw terminals. Its 2-section internal design allows for the simultaneous switching of two independent circuits (such as Live and Neutral), providing a safe and reliable power transfer solution between grid and generator, [660V 20A PRECISION RATING]: Supports a Rated Insulation Voltage (Ui) of 660V and a Heating Current (Ith) of 20A. Fully compliant with EN IEC 60947-3: 2021 standards, with specific AC-15 (20A/440V) and DC-13 (1A/240V) industrial ratings, [TV & CE CERTIFIED SAFETY]: Strictly manufactured to comply with EN IEC 60947-3: 2021 standards. It carries both TV and CE certifications, featuring a flame-retardant housing that ensures stable electrical insulation and operational safety, [EXTENDED 10,000 CYCLE LIFE]: Built for long-term durability with a total operating cycle of 10,000 times (8,500 no-load / 1,500 loaded). Maintains consistent performance in ambient temperatures from -25C to +40C, [EASY INSTALLATION KIT]: Designed with a standard 48 x 48mm (1. 9" x 1. 9") M1 square panel for direct integration. The unit fits mounting plate thicknesses from 1mm to 5mm and includes 5 mounting screws for a secure setup.