


| Brand | EHDIS |
|---|---|
| Part Type | PIN |
| Maximum Switching Current | 40 AMPS |
| Maximum Switching Voltage | 12 VOLTS |
| Mounting Type | SURFACE MOUNT |
| Upper Temperature Rating | 80 DEGREES CELSIUS |
| Wattage | 1.8 WATTS |
| Connector Type | CRIMP |
| Operation Mode | AUTOMATIC |
| Contact Type | SPST |
| Specification Met | CCEE |
| UPC | 445040455428 |
The EHDIS 445040455428 car relay is a high-performing and versatile component designed for automotive applications. This 12V DC, 40 Amp, Single-Pole, Single-Throw (SPST) relay operates on a junction box connector type JD2912-1H-12VDC, making it an ideal choice for various car electrical systems that require heavy loads or multiple circuits.
This car relay is engineered with a 14V DC coil voltage, ensuring compatibility with different automotive power sources and improving reliability in various operating conditions. Its robust construction boasts a 40-ampere current capacity, making it suitable for applications with high power demands, such as fuel pumps, compressors, and electric fans.
The 12V 40A relay comes with a solid state contact design, offering fantastic contact durability, and a lower instance of bouncing upon switching. It ensures reliable operations, even in demanding applications and long-term use. This component's contact resistance is minimal, and its isolation resistance is sufficiently high, ensuring optimal performance and improved wear consistency.
The EHDIS 445040455428 relay's terminals are designed to accommodate a wide range of wire sizes and types. It can be used with standard automotive wires or thicker ones, as needed for heavy current applications. The gold-plated contacts on this part also contribute to its long-lasting performance and corrosion resistance.
This high-quality car relay comes in a compact and weather-resistant package, making it a suitable choice for both indoor and outdoor automotive installations. Complying with various international certifications, the EHDIS 445040455428 provides users with peace of mind when used in automotive applications. This reliable and robust component brings optimal performance, ease, and safety to every electrical system, guaranteeing a superior user experience.
Protocols: The EHDIS 445040455428 car relay supports both 12V and 14V DC voltage systems. This feature is advantageous for drivers with different vehicle voltage systems.
Current Rating: The relay has a current rating of 40A, which makes it suitable for heavy-duty applications requiring significant current flow.
Switching Type: The SPST (Single Pole, Single Throw) design guarantees straightforward usage with minimal complications.
JD2912-1H Compatibility: This relay complies with the JD2912-1H protocol, which is frequently used in automotive applications.
Versatility: The EHDIS car relay can be employed in a wide range of automotive systems, including lighting, power accessory circuits, alarm systems, and fuel pump control, among others.
Potential Downsides:Sensitivity to temperature variations: Relays can be affected by temperature changes, which can cause contact bouncing, arcing, or premature wear. Therefore, consider the operating temperature range before deciding to purchase this relay.
Relay size: Its dimensions (L x W x H: 62 x 37 x 22mm) may make it less suitable for vehicles with limited space in the engine compartment or under the dashboard.
Manual operation: In comparison to solenoids, relays do not provide a continuous output. Instead, they switch an electrical circuit on or off when activated. This mechanism may not be ideal for applications that necessitate a constant, uninterrupted power source.
Conclusion:The EHDIS 445040455428 car relay is a versatile, heavy-duty component well-suited for numerous automotive applications. It is beneficial for users who work with 12V and 14V DC voltage systems and prefer a simple design with enhanced compatibility (JD2912-1H). However, factors like sensitivity to temperature variations, size, and manual operation should be carefully considered before making a final purchase decision.
Recommendation:Considering its versatility, performance, and compatibility, the EHDIS 445040455428 car relay is a suitable option for various automotive projects. Users must evaluate their specific application requirements and constraints, such as available space, temperature range, continuous power requirements, and ease of usage, to determine if this relay is the optimal choice. If the conditions align with the relay's capabilities, it is likely to serve as an effective solution.
Reliable construction. Jd2912-1h-12vdc 40a 14vdc, auto switches starters,pack of 2:: maximum switching current 40 amps, voltage 12 volts , rating mounting type surface mount, brand name Ehdis, upper temperature 80 degrees celsius, wattage 1.8 watts , coil connector crimp, operation mode automatic, contact spst, specification met ccee, Ehdis. Ehdis car relay 4 pin 12v 40amp spst model no. The video shows the product being unpacked.
The video compares multiple products. Use optional relay harness, or female crimp connectors. The video guides you through product setup. Improve the efficiency of components by supplying right amount current.
The video showcases the product in use. High 40a coil capacity able to handle those high current applications with ease. The automotive relay is suitable for normal automobile use and simple to operate, you just need connect the with wire, no other tools needed, convenient your replace, allowing components work properly. Heavy duty 4-prongs spst relays, jd1912 12v 40a relay.
