مرحل مساعد مفتوح عادةً 12Vdc 8A Pbmi20-40 De Dietrich 770236700

This auxiliary relay normally open 12Vdc 8A Pbmi20-40 is an essential spare part for boiler and burner control circuits. With a 12Vdc coil and 8A normally open contacts, it is ideal for low-voltage control applications where reliable switching is required. Commonly used in heating equipment components, this relay supports efficient system operation and can be integrated into various control panels. Its compact design and robust construction make it a practical choice for boiler maintenance and repair, ensuring your heating system runs smoothly.