Heschen Household AC Contactor, CT1 25, Ie 25A, 2 Pole, Two Normally Open, DC 12V Coil Voltage, 35 mm DIN Rail Mount (DC 12V)

12V DC Low-Voltage Coil Input: The internal coil triggers strictly on a 12-volt direct current signal. Designed as a safe isolation bridge between low-voltage microcontrollers and 240V AC mains circuits. Please check your trigger power before ordering. Smart Home & ESP32 Integration: Optimized for DIY IoT setups, ESP32 microcontrollers, ESPHome firmware, and Home Assistant platforms. Safely energizes the 2-pole switch when heat is called for to automate domestic heaters and boilers. 25A Heavy-Duty Capacity: Features a 2-pole 2NO (Normally Open) structure to switch live and neutral lines simultaneously. Dependably handles loads up to 25 Amps (240V AC), physically separating micro-boards from mains electricity. 35mm DIN Rail & DIY Enclosures: Built with a standardized modular footprint. Snaps securely onto 35mm tracks inside UK consumer units, distribution boards, or custom 3D-printed project boxes. TÜV Rheinland,For DIY smart home enthusiasts, electricians and heating retrofit projects — clear terminal marking for straightforward wiring.