Descrizione
The HF105F-4 relay is a power electromagnetic relay with a 12V DC coil and a switching capacity of up to 30A at 240V AC. Thanks to its robust construction, high insulation strength and reliable operation, it is ideal for industrial and automation applications where safe switching of high currents is required. The relay is encapsulated in a durable plastic housing that protects the contacts from dust and mechanical damage, and is equipped with mounting holes for a secure fit.
Technical specifications
Model: HF105F-4
Coil voltage: 12 V DC
Rated switching current: 30 A (resistive load)
Maximum switching voltage: 240 V AC / 30 V DC
Contacts: 1× changeover (SPDT COM, NO, NC)
Insulation strength: 2500 V AC (between coil and contacts, 1 min)
Insulation resistance: 1000 M at 500 V DC
Contact material: AgSnO 2 (silver oxide)
Coil resistance: 90
Operating temperature: 55 °C to +85 °C
Mechanical life: up to 10 million cycles
Electrical life: up to 100,000 switching operations at rated load
Dimensions: 50 × 37 × 35 mm
Weight: 36g
Functions and features
High switching current 30 A suitable for power, heating and motor circuits.
High insulation strength ensures safe operation even at higher voltages.
Durable contact materials with long life and minimal oxidation.
Easy connection thanks to marked terminals COM, NO, NC.
Fixed mounting option ideal for distribution boards and power panels.
Safe operation in a wide range of temperatures and environments.
Ideal for
Automation and control systems
Switching of heaters, motors and pumps
Power modules and power switching circuits
High current domestic and industrial applications
Prototypes, test equipment and DIY projects
Package contents
1x HF105F-4 relay, 12V DC, 30A
Why choose this product?
Powerful relay with high current capacity and reliable operation.
UL, CQC and CE certifications guarantee quality and safety.
Robust construction resistant to vibrations and temperature changes.
Long service life under high loads and low contact loss.
The ideal combination of performance, quality and price for professional and hobby use.
Recensioni
Ancora non ci sono recensioni.