HF3FA-024-HST (136) Medium Power Relay 24VDC SPST-NO 7A PCB Compact Relay

Description:
- The HF3FA-024-HST relay from Hongfa is a compact medium-power PCB relay designed for reliable switching performance in industrial, commercial, and electronic control applications. Featuring a Form 1A (SPST-NO) contact configuration, it provides simple and efficient on/off switching for a wide range of low to medium power loads.
- This relay operates with a 24VDC coil rated at 1.6k and approximately 360mW coil power, offering stable actuation with low energy consumption. It is well-suited for PLC outputs, embedded controllers, industrial automation systems, power control boards, and general-purpose electronic switching circuits requiring dependable operation.
- The HF3FA-024-HST supports switching loads up to 7A at 250VAC or 30VDC, making it suitable for controlling lighting circuits, small motors, solenoids, HVAC components, power supplies, and other resistive or moderately inductive loads. Its compact footprint allows efficient use in space-constrained PCB layouts.
- Built with durability and safety in mind, the relay features a sealed construction and high-quality contact system using AgSnOInO material for improved arc resistance and long service life. It also provides strong electrical isolation at 1.5kV, enhancing safety in control and switching applications. The device carries UL, CUR, and TUV approvals, ensuring compliance with international safety standards.

Features:
- Medium power PCB relay for compact applications
- Form 1A (SPST-NO) contact configuration
- 24VDC coil with 1.6k resistance
- 7A switching capacity at 250VAC / 30VDC
- Compact 19 × 16 × 15 mm design
- Low coil power consumption (360mW)
- High dielectric isolation (1.5kV)
- Durable AgSnOInO contact material
- Reliable PCB through-hole mounting
- UL / CUR / TUV safety approvals
- Suitable for industrial and automation systems

Specifications:
- Model: HF3FA-024-HST
- Brand: Hongfa
- Device Type: Medium Power PCB Relay
- Contact Form: Form 1A (SPST-NO)
- Coil Rated Voltage: 24VDC
- Coil Resistance: 1.6k
- Coil Power: 360mW
- Maximum Switching Current: 7A
- Electrical Rating: 7A at 250VAC / 30VDC
- Insulation Voltage: 1.5kV
- Mounting Type: PCB Through-Hole
- Contact Material: AgSnOInO
- Approvals: UL, CUR, TUV
- Dimensions: 19 × 16 × 15 mm
- Ideal for industrial automation systems, control panels, HVAC controls, lighting systems, small motor switching, embedded electronics, and general-purpose PCB relay applications requiring reliable medium-power switching in a compact footprint.

What's in the box
1 x HF3FA-024-HST (136) Medium Power Relay 24VDC SPST-NO 7A PCB Compact Relay