The HFD31/24-L2SR(257) is a miniature signal relay manufactured by HongFa. This relay is designed for a wide range of signal switching applications requiring a specific coil voltage and contact configuration. The 'L2SR' designation suggests specific characteristics related to coil sensitivity, contact material, and surge resistance. The (257) likely refers to a specific production batch or internal specification.

Applications

• Telecommunications equipment
• Instrumentation
• Medical devices
• Security systems
• Industrial control systems

Features

• Miniature size
• High sensitivity
• Low coil power consumption
• High switching capacity
• 24VDC coil voltage
• SPDT contact arrangement
• Sealed construction for environmental protection

Benefits

• Reduced PCB space requirements
• Energy efficient operation
• Reliable signal switching
• Long operational life
• Easy integration into existing designs
• Protection against dust and humidity

Additional Details

This relay operates with a 24VDC coil voltage. The SPDT contact provides flexible switching capabilities. The specific 'L2SR' characteristics, as defined in the datasheet, detail the coil sensitivity, contact material composition, and surge resistance properties. The robust construction and sealed design ensure reliability in diverse operating conditions. Consult the datasheet for detailed electrical characteristics, including contact rating, coil resistance, insulation resistance, and operating temperature range, to ensure appropriate application.