HF 41F 5V/12V/24V Slim DIN Rail Relay Module

HF 41F 5V/12V/24V Slim DIN Rail Relay Module

Specifications:

• Model: HF41F Slim DIN Rail Relay Module
• Type: Electromagnetic relay module for general-purpose switching and control applications
• Mounting Type: DIN rail mount (35mm DIN rail)
• Contact Form: SPDT (Single Pole Double Throw) or DPDT (Double Pole Double Throw), depending on the model
• Available Coil Voltages:
  • 5V DC
  • 12V DC
  • 24V DC
• Relay Type: Electromagnetic relay, suitable for switching AC or DC loads

Relay Contact Specifications:

• Contact Configuration: 1 Form C (SPDT) or 2 Form C (DPDT), depending on variant
• Contact Material: Silver alloy (AgNi) for high conductivity and durability
• Contact Rating:
  • Resistive Load (AC):
    • 10A at 250V AC for SPDT version
    • 5A at 250V AC for DPDT version
  • Resistive Load (DC):
    • 10A at 30V DC for SPDT version
    • 5A at 30V DC for the DPDT version
  • Inductive Load: Lower ratings based on the load type (AC15: 3A at 230V AC; DC13: 2A at 30V DC)
• Max Switching Voltage:
  • 250V AC or 30V DC
• Max Switching Current:
  • 10A (SPDT) or 5A (DPDT)
• Max Switching Power:
  • AC Load: 2500VA (SPDT), 1250VA (DPDT)
  • DC Load: 300W (SPDT), 150W (DPDT)
• Min Switching Power: 100mW (5V DC, 10mA)

Coil Specifications:

• Coil Voltage Options:
  • 5V DC
  • 12V DC
  • 24V DC
• Coil Power Consumption:
  • Typically 400mW to 500mW depending on the voltage version
• Coil Resistance:
  • 5V DC: ~62.5 ohms
  • 12V DC: ~360 ohms
  • 24V DC: ~1440 ohms
• Operate Time: ≤ 10ms
• Release Time: ≤ 5ms
• Insulation Resistance: ≥ 100MΩ at 500V DC (between coil and contacts)

Electrical Characteristics:

• Dielectric Strength:
  • Between coil and contacts: 4000V AC, 1 minute
  • Between open contacts: 1000V AC, 1 minute
• Surge Withstand Voltage: Up to 10kV between coil and contacts
• Contact Resistance: ≤ 100mΩ (initial value)
• Insulation Resistance: 1000MΩ (at 500V DC, between open contacts)

Mechanical and Environmental Specifications:

• Relay Life Expectancy:
  • Electrical Life:
    • 100,000 operations at rated load (AC and DC resistive)
  • Mechanical Life:
    • 10 million operations (no load)
• Operating Temperature: -40°C to +85°C
• Storage Temperature: -40°C to +85°C
• Operating Humidity: 5% to 85% RH (non-condensing)
• Vibration Resistance:
  • 10 to 55Hz, amplitude 1.5mm (double amplitude)
• Shock Resistance:
  • 10G (functional) and 100G (destructive)

Physical Specifications:

• Dimensions:
  • Height: 81.6 mm
  • Width: 6.2 mm (very slim, space-saving design)
  • Depth: 71 mm
• Weight: Approx. 35g
• Case Material: UL 94V-0 rated flame-retardant plastic (durable and heat-resistant)
• DIN Rail Compatibility: 35mm DIN rail (standard for industrial applications)
• Terminals: Screw terminals (typically for 24 to 14 AWG wire size)
• LED Indicator:
  • Integrated LED for coil status indication (energized or de-energized)
• Test Button:
  • Manual test button for relay operation testing without applying a control signal
• Mounting Orientation: Vertical or horizontal on DIN rail (flexible installation)

Protection and Safety Features:

• Flyback Diode: Built-in diode protection for DC coil models to suppress back electromotive force (EMF) using the relay is de-energized
• Overvoltage Protection: Protects relay from voltage spikes
• Polarity Protection: Reverse polarity protection on coil input terminals
• EMC Immunity:
  • High immunity to electromagnetic interference (EMI) and radio frequency interference (RFI)
  • Meets EN standards for electromagnetic compatibility

Certifications and Compliance:

• Certifications:
  • CE Mark (European Conformity)
  • UL Listed (Underwriters Laboratories for safety compliance)
  • RoHS Compliant (Restriction of Hazardous Substances)
  • EN/IEC 61810-1 (Switching devices)
• Standards:
  • Conforms to IEC 60947-5-1 (Low-voltage switchgear and controlgear)
  • Meets EN 50205 (Guidelines for relays with forcibly guided contacts)

Applications:

• Industrial Automation: Widely used in control panels, programmable logic controllers (PLCs), and machine automation
• Process Control: Controls industrial devices like motors, pumps, heaters, and lighting systems
• Building Automation: Used in HVAC systems, lighting control, and energy management systems
• Home Automation: Can be used in smart home systems for controlling electrical devices
• Signal Switching: Ideal for signal switching, alarms, and safety systems in electrical circuits
• Power Distribution: Suitable for switching circuits in distribution panels and low-voltage power systems
• Telecommunication Equipment: Relays used in signal processing or communication systems
• Lighting Systems: Relay modules used for lighting automation in industrial and commercial setups
• Temperature Control Systems: Used in systems with temperature-controlled relays for industrial ovens, furnaces, or other heating applications

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