HF152F-T Series 4-Pin Normally Open Power Relay Module

Upgrading or repairing power switching boards in home appliances, automation circuits, and HVAC systems shouldn't require replacing entire circuit boards over a failed relay. Designed for electrical engineers, appliance repair technicians, and DIY circuit builders, this HF152F-T series power relay provides high-current switching performance in a compact PCB footprint. Standard low-grade power relays often suffer from contact welding, severe arcing, and coil burnout under continuous motor or heating element loads. Built with high-grade silver alloy contacts and a quick-actuating internal coil assembly, this 4-pin normally open PCB relay maintains reliable circuit isolation and low contact resistance. Restore proper switching functionality to air conditioners, power supplies, and industrial controls with smooth, continuous performance.

Key Features

• High-Current Switching Capacity: Capable of managing heavy resistive and inductive loads for power switching applications.

• Single-Pole Normally Open (SPST-NO) Form: Features a 4-pin layout designed for direct circuit activation and power isolation.

• Durable Silver Alloy Contacts: Resists contact erosion, arc pitting, and high inrush currents during repeated cycling.

• Broad Voltage Coil Options: Available in multiple DC coil voltage configurations to integrate seamlessly into existing control circuits.

• Compact PCB Through-Hole Mounting: Standard terminal pin arrangement allows simple drop-in replacement on printed circuit boards.

Why Choose Our HF152F-T Power Relay Unlike general-purpose signal relays that struggle under heavy current spikes, this power relay is engineered specifically for high-load power switching. Its sealed housing prevents dust ingress and solder flux contamination during PCB assembly, extending the operating lifecycle of your electrical controls. Keep your electronic devices operating safely and smoothly.

Perfect For

• Home Appliance Repair: Servicing switching circuits inside air conditioners, water heaters, microwave ovens, and washing machines.

• Industrial & Building Automation: Controlling solenoid valves, fan motors, lighting banks, and power distribution modules.

• Custom Electronics & DIY Projects: Integrating high-power switching nodes into microcontroller control boards and relay shields.

Product Specs

• Series: HF152F-T

• Contact Form: 4-Pin Normally Open (SPST-NO / 1 Form A)

• Mounting Type: PCB Through-Hole Terminal Pins

• Contact Material: Silver Alloy

Restore reliable power control to your electronics. Select your required coil voltage and pack size to place your order today.