FH12 30A 40A Power Relay UL TUV CQC Compliant

• Smart Home
• Industrial Control
• Data Power Supply

FH12 Power Relay 40A Switching Capability is a high-performance electromagnetic relay designed for high-current switching needs. Its maximum switching current can reach 40A, suitable for a variety of industrial and automotive applications, such as motor control, lighting systems, and air conditioning equipment. The relay adopts SPDT (single-pole double-throw) contact form, which can achieve efficient circuit switching. At the same time, it has a rated voltage of up to 277VAC and an insulation withstand voltage of 6000VAC to ensure Safety and reliability in high-voltage environments. The FH12 relay adopts AgSnO₂As as a contact material; it has excellent conductivity and durability and can maintain stable performance under frequent operation. Its contact gap can be selected as a standard value or greater than 2.1mm to meet different application requirements. In addition, the relay supports welding packaging, which is suitable for use in clean environments, while the plastic packaging version is suitable for polluted environments to meet the needs of different industrial conditions. The FH12 relay also has low power consumption characteristics and only consumes power when switching states, which makes it more energy-saving and efficient during long-term operation. Its compact design and small size make it easy to install directly on the PCB, which is very suitable for space-constrained application scenarios. Whether it is used for new energy vehicle charging stations, photovoltaic inverters, or energy storage systems, the FH12 relay can provide reliable protection and control functions. With its high capacity, high reliability, and flexible installation methods, the FH12 Power Relay 40A has become an indispensable key component in the fields of industrial automation and automotive electronics.