HF105F-5-048DT-1ZS Miniature High Power Relay 48V 10A Form 1C

The HF105F-5-048DT-1ZS is a miniature high-power sealed relay designed for reliable switching in industrial control, automation, and power management applications. Featuring a Form 1C (SPDT) contact configuration and compact vertical PCB mounting design, it delivers dependable performance in space-constrained systems requiring higher coil voltage operation.

This relay operates with a 48VDC coil and a coil resistance of 2.56k , providing stable and efficient energizing characteristics suitable for higher-voltage control circuits.

It supports a maximum switching capacity of 10A with an electrical rating of 10A at 240VAC, making it well-suited for controlling motors, lighting systems, HVAC equipment, power supplies, and general industrial loads. The Form 1C (SPDT) configuration allows flexible switching between normally open and normally closed circuits, enhancing its adaptability in complex control designs.

The relay features a plastic sealed housing that protects internal components from dust, humidity, and environmental contamination, ensuring long-term reliability in demanding environments. Its compact 32.4 × 27.5 × 27.8 mm form factor makes it suitable for PCB layouts where space efficiency is important.

With Class B insulation and a 4kV isolation rating, the HF105F-5-048DT-1ZS provides strong electrical safety and dependable performance under standard industrial conditions. UL/CUL approvals further confirm its compliance with international safety standards.

The AgCdO contact material ensures stable electrical conductivity and improved arc resistance for consistent long-term switching performance.

Features:
- 48VDC coil operation
- Form 1C (SPDT) contact configuration
- 10A switching capacity
- Rated for 240VAC loads
- Compact vertical PCB mount design
- Plastic sealed construction
- Coil resistance: 2.56k
- Coil power: 900mW
- 4kV isolation voltage
- Class B insulation
- UL/CUL approved
- AgCdO contact material

Applications:
- Industrial automation systems
- HVAC control systems
- Power distribution panels
- Lighting control circuits
- Motor and pump control
- PCB-based electronic systems

Summary
The HF105F-5-048DT-1ZS is a compact and reliable 48V miniature high-power relay offering SPDT switching, sealed protection, and stable 10A performance for industrial and electronic applications.

What's in the box
1 x HF105F-5-048DT-1ZS Miniature High Power Relay 48V 10A Form 1C