HF33F-Z3 24V 5A SPDT Relay PCB Mount 5-Pin

HF33F-Z3 24V 5A SPDT Relay is a compact and efficient Single Pole Double Throw (SPDT) electromagnetic relay designed for PCB mounting. Operating at 24V DC and capable of switching loads up to 5A, this 5-pin relay is suitable for automation, control panels, signal switching, and low-power industrial applications.

Key Features:

• SPDT Contact: Supports changeover switching between normally open and normally closed contacts.
• 24V DC Coil Voltage: Standard control voltage used in automation and control circuits.
• High Switching Capacity: Handles up to 5A at 250VAC or 30VDC.
• Low Coil Power Consumption: Efficient coil operation reduces heat and power usage.
• Compact Design: Saves PCB space with efficient footprint.

Technical Specifications:

• Coil Voltage: 24V DC
• Coil Resistance: Approx. 1440Ω
• Contact Form: SPDT (Single Pole Double Throw)
• Contact Rating: 5A at 250VAC / 30VDC
• Max Switching Voltage: 250VAC / 30VDC
• Max Switching Power: 1250VA / 150W
• Operate Time: ≤ 10ms
• Release Time: ≤ 5ms
• Insulation Resistance: ≥ 100MΩ at 500VDC

Mechanical Specifications:

• Contact Material: Silver alloy
• Housing Material: Flame retardant plastic
• Pin Count: 5 pins (2 coil + NO + NC + COM)
• Life Expectancy: ≥ 100,000 mechanical operations

Dimensions:

• Relay Size: 19.0mm (L) × 15.5mm (W) × 15.3mm (H)
• Pin Pitch: Standard 2.54mm and 5mm spacing for PCB
• Weight: Approx. 6 grams

Mounting Options:

• PCB Mounting: Direct solderable 5-pin base for vertical PCB mounting
• Socket Compatibility: Can also be mounted on compatible relay sockets

Schematic Diagram, Connection, Wiring and Pinout:

• Pin Configuration: Coil (2 pins), COM, NO, NC
• Connection: SPDT switching — use COM with either NO or NC for switching control
• Wiring: Use standard PCB tracks or wires to integrate into control circuit

Datasheet/User Manual:

• HF33F-Z3 Datasheet PDF (Available upon request or from manufacturer’s website)

Applications:

• Automation Controllers: Switch signals or small actuators
• Home Appliances: Fan, lighting, or motor switching
• DIY Electronics Projects: Ideal for Arduino, Raspberry Pi switching
• Industrial Control: Suitable for relay logic in control panels
• Signal Switching: Used in measurement and instrumentation circuits

Equivalent:

• Songle SRD-24VDC-SL-C: Same coil voltage and contact rating
• Omron G5LE-1 24VDC: Industrial-grade SPDT relay
• HK19F-DC24V-SHG: Similar compact 24V relay

Package Includes:

• 1 x HF33F-Z3 24V 5A SPDT Relay