HLS-T90(15F)-A 12V 30A T90 Power Relay ⚡

The HLS-T90(15F)-A 12V 30A T90 Relay is a robust electromechanical power relay designed for reliable high-current switching. Widely used in automotive, industrial control, and general electronics applications, it offers dependable performance and versatile contact options for a broad range of loads and systems.

Key Features 🔧

• High current capacity: Supports loads up to 30 A, ideal for heaters, motors, lighting, and power distribution.
• 12 V coil (this model): Also available in 24 V variants depending on the specific model.
• Flexible contacts: Available with SPST or SPDT configurations to suit NO/NC control requirements.
• Compact T90 form factor 📦: Enables seamless integration into control panels, relay boards, and embedded systems.
• Reliable electromechanical isolation: Safely interfaces low-voltage control with high-current loads.

Specifications 📐

• Model: HLS-T90(15F)-A
• Coil voltage: 12 V DC (this product); common alternatives include 12 V and 24 V depending on variant
• Contact rating: Up to 30 A (application/load dependent)
• Contact configuration: SPST or SPDT (variant-specific)
• Type: Electromechanical power relay (T90 class)
• Size: Compact, suitable for dense assemblies and relay modules

Common Applications 🚗🏭

• Automotive systems: Headlights, heaters, fans, pumps, and motor control circuits in 12 V electrical systems.
• Industrial machinery: High-current switching for equipment, solenoids, compressors, and control cabinets.
• Electronic devices: Power supplies, protection circuits, battery charging systems, and other electronics components.

Microcontroller Integration 💡

Ideal for projects using a microcontroller such as Arduino, Raspberry Pi, or ESP32 where high-current loads must be controlled by low-voltage logic.

• Drive the coil via a transistor/MOSFET driver (not directly from GPIO) and include a flyback diode across the relay coil.
• Use a dedicated 12 V supply for the coil. Do not draw coil current from 5 V/3.3 V logic rails.
• Consider opto-isolated relay modules for additional protection between control logic and high-power circuits.
• For inductive loads, add appropriate snubber/TVS protection and observe contact ratings and derating guidelines.

Selection Tips and Notes 🧠

• Verify the required coil voltage (12 V vs 24 V) and contact configuration (SPST vs SPDT) before ordering.
• Match the relay to your load type (resistive or inductive) and system voltage (AC/DC).
• Ensure proper wiring clearances, heat management, and mechanical mounting in high-current applications.

Whether you are building an Arduino or Raspberry Pi control system, upgrading automotive circuits, or designing industrial control panels, the HLS-T90(15F)-A 12V 30A T90 Relay delivers dependable high-current switching performance for your electronics modules and projects.