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Hongfa Europe GMBH PCB Signal Relay 24V dc Coil 2A DPDT HFD31/24-S
Specifications
| Country of Origin | China |
|---|---|
| Brand | Hongfa Europe GMBH |
| Height | 5.4mm |
| Length | 14.5mm |
| Model | HFD31/24-S |
| Width | 9mm |
| Mount Type | PCB |
| Contact Material | Gold Plated |
| Series | HFD31 |
| Maximum Operating Temperature | 70°C |
| Contact Configuration | DPDT |
| Minimum Operating Temperature | -40°C |
| Switching Current | 2A |
| Terminal type | Solder |
| Contact Resistance | 100mΩ |
| Standards/Approvals | RoHS |
| Coil Resistance | 2800Ω |
| Coil Voltage | 24V dc |
| Switching DC Voltage | 110V dc |
| Switching AC Voltage | 125V ac |
| Coil Power | 140mW |
| Outline Dimensions | (14.0 x 9.0 x 5.0) mm |
Key Features
- Operates with a 24V DC coil voltage for efficient power consumption.
- Double Pole Double Throw (DPDT) contact configuration ensures versatile circuit control.
- Supports switching current of 2A suitable for moderate power applications.
- Compact outline dimensions of 14.0 x 9.0 x 5.0 mm enable easy PCB integration.
- Gold plated contacts deliver low contact resistance and stable performance.
- Mounts directly on PCB using solder terminals for secure installation.
- Wide operating temperature range from -40°C to 70°C for diverse environments.
- Low coil power consumption at 140mW increases efficiency.
Product Description
Hongfa Europe GMBH HFD31/24-S PCB Signal Relay features a 24V DC coil and offers a reliable double pole double throw (DPDT) contact configuration with a switching current rating of 2A. It is designed to provide excellent space savings on printed circuit boards thanks to its compact dimensions (14.0 x 9.0 x 5.0 mm) and solder mount type. This relay is ideal for industrial, automation, and electronic control systems requiring precise signal switching.
The relay's gold plated contacts reduce contact resistance to 100mΩ, ensuring stable electrical connection and long service life. It supports switching AC voltages up to 125V and DC voltages up to 110V with a switching power capacity of 62.5VA. Coil resistance is rated at 2800Ω with a coil power consumption of only 140mW, making this component energy efficient.
Designed to operate reliably in harsh environments, the relay covers a wide operating temperature range from -40°C minimum to 70°C maximum. It meets RoHS compliance standards for environmental friendliness. The device is protected against voltage surges up to 1500V, complying with FCC Part 68 requirements, enhancing durability and system safety.
This relay is well-suited for industrial electronics, signal conditioning, automation control, HVAC systems, and manufacturing equipment requiring compact and robust PCB-mountable relays. Its DPDT contact system offers flexibility for switching multiple circuits.
Operates efficiently at 24V DC coil voltage. DPDT contact configuration for versatile switching. Solder terminal PCB mount for secure installation. Compact dimensions facilitate space saving on boards. Gold plated contacts ensure low resistance and reliability.
Wide operational temperature range for harsh environments. Low coil power conserves energy. Surge withstand voltage up to 1500V enhancing protection. RoHS compliant for environmental safety. Suitable for use in industrial and automation applications.
Explore the Electronics & Electricals category on EnvMart for similar high-quality relays and signal conditioning components to meet your project requirements.
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Frequently Asked Questions
The coil voltage of this relay is 24V DC, which allows for efficient power consumption.
It has a switching current rating of 2A, making it suitable for moderate power applications.
The relay has compact dimensions of 14.0 mm in length, 9.0 mm in width, and 5.4 mm in height.
It features a Double Pole Double Throw (DPDT) contact configuration, allowing for versatile circuit control.
This relay operates within a temperature range from -40°C to 70°C, making it suitable for diverse environments.
The contacts are made of gold plated material, which helps to reduce contact resistance and enhance reliability.
It is designed for PCB mounting using solder terminals, ensuring secure installation.
The contact resistance is rated at 100 mΩ, which contributes to stable electrical connections.
It supports switching AC voltages up to 125V and DC voltages up to 110V.
The coil power consumption is 140 mW, which enhances energy efficiency.
Yes, this relay meets RoHS compliance standards for environmental safety.
It is protected against voltage surges up to 1500V, enhancing durability and system safety.
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