The HF105F-4/220A-1HS(257) is a miniature high-power relay manufactured by HongFa. This relay is designed for applications requiring high switching capacity and reliability in a compact form factor. It is commonly used in various industrial control systems, automation equipment, and power supplies.

Applications:

• Industrial control systems
• Automation equipment
• Power supplies
• Home appliances
• Motor control

Features:

• Switching capacity: 30A
• Coil voltage: 220VAC
• Contact form: 1 Form A (SPST-NO)
• High dielectric strength
• Long life expectancy
• Compact size

Benefits:

• Reliable switching of high current loads.
• Suitable for various AC voltage applications.
• Simple integration with normally open configuration.
• Ensures safe and reliable operation in demanding environments.
• Reduces maintenance costs due to long operational life.
• Saves space in compact system designs.

Additional Details:

The HF105F-4/220A-1HS(257) relay is designed for PCB mounting. The contact material is AgSnO2, ensuring low contact resistance and high reliability. The insulation resistance is typically 1000 MΩ at 500VDC. The operating temperature range is -40°C to +85°C. This relay meets various industry standards, including UL, CQC, and TUV.