Hongfa Europe GMBH PCB Power Relay SPST, 5V dc Coil, 10A Switching Current, Silver Alloy Contacts HF33F/005-HSL3F

Hongfa Europe GMBH HF33F/005-HSL3F PCB Power Relay is a robust single-pole single-throw (SPST) relay designed for PCB mounting applications demanding reliable power switching at 5V DC coil voltage with a current capacity of 10A. The relay's silver alloy contacts provide excellent conductivity and durability, ensuring minimal contact resistance for consistent performance in electrical circuits.

This subminiature intermediate power relay has a compact footprint with dimensions of 20.5mm length, 10.2mm width, and a height of 15.3mm, making it ideally suited for space-sensitive PCB design. It operates efficiently within an ambient temperature range of -40°C to 70°C, supporting harsh industrial and commercial environments.

The coil resistance of 55 ohms and coil power of 200mW enable efficient energy consumption during relay actuation. It can switch alternating current loads up to 250V AC and direct current loads up to 30V DC, with a switched power rating of 1250 VA, making it suitable for applications requiring durable and high power handling.

Designed in compliance with RoHS environmental directives, the relay ensures reduced hazardous substances in manufacturing and operation. Its PCB terminal mount facilitates secure and stable electrical connections.

Key applications include automotive engine controls, household appliances, industrial machines, medical devices, and telecommunication systems where reliable signal switching is critical.

The relay features a 5V dc coil voltage for actuation. It supports a switching current of up to 10A for both AC and DC loads. Constructed with durable silver alloy contacts ensuring low contact resistance. Compact subminiature design with a low mounting height of 15.3mm for PCB installation.

Service temperature range spans from -40°C to 70°C suitable for diverse environments. Coil resistance is 55Ω with coil power consumption of 200mW for energy efficient operation. Switching voltages include 250V AC and 30V DC with a switching power capacity of 1250 VA.

The relay complies with RoHS standards, supporting environmental safety. Ideal for automotive engines, household appliances, industrial machinery, medical and telecommunication equipment. Explore more options in the Power Relay category at EnvMart for quality and reliable electrical components.