The HF32FV/12-HSF(335)(257) is a miniature electromagnetic relay manufactured by HongFa. This relay is engineered for applications requiring a higher level of environmental protection and reliable performance. Its compact design and sealed construction make it suitable for demanding industrial environments and sensitive electronic equipment.

Applications:

• Industrial automation systems
• Process control equipment
• Automotive electronics
• Medical devices
• Testing and measurement instruments

Features:

• Miniature size for space-saving installation
• Contact form: SPDT (Single Pole Double Throw)
• Contact rating: 5A at 250VAC / 30VDC
• Coil voltage: 12VDC
• Sealed construction (wash tight)
• High sensitivity
• RoHS compliant

Benefits:

• Enhanced protection against dust, moisture, and other contaminants due to its sealed construction, ensuring consistent and reliable performance.
• Compact size allows for high-density mounting in space-constrained applications.
• Low coil power consumption contributes to energy efficiency and reduces heat generation.
• Versatile SPDT contact configuration provides flexible switching options for various circuit designs.
• RoHS compliance ensures adherence to environmental regulations.

Additional Details:

The HF32FV series relays are designed for applications where resistance to environmental factors is crucial. The 'HSF' suffix likely indicates a high-sensitivity version with a fully sealed (wash tight) construction. The 12VDC coil voltage is a common standard and provides compatibility with a wide range of power supplies. The '(335)' and '(257)' may relate to date codes, production tracking identifiers, or internal manufacturing codes and can be disregarded for general application understanding. This relay provides excellent performance and longevity in challenging environments.

Technical Specifications:

Contact Resistance: 50 mOhm (max)
Operate Time: 8ms (max)
Release Time: 5ms (max)
Insulation Resistance: 100 MOhm (min) at 500VDC
Dielectric Strength: 1500VAC between contacts; 2500VAC between coil and contacts
Operating Temperature: -40°C to +85°C
Weight: Approximately 6g