What is a Coil Sealed SPST 50A 12VDC Relay?

A Coil Sealed SPST 50A 12VDC Relay is an electromechanical switch designed to control high current loads using a low voltage signal. The SPST (Single Pole Single Throw) configuration allows for a simple on/off operation. The relay's sealed design protects its internal components from dust and moisture, enhancing durability and reliability in various applications, such as automotive, industrial control systems, and home automation. These relays are commonly used to operate lights, motors, and other devices that require a higher power level than the controlling circuit can supply.

What are the main applications of a 12VDC 50A Relay?

The 12VDC 50A Relay is widely used in various applications where high power control is needed. Common uses include automotive lighting systems, electric fans, pumps, and industrial machinery controls. Additionally, because of its capacity to handle significant loads, it is ideal for home automation projects where various high-current devices need to be switched on or off using low-power controllers, such as Arduino or Raspberry Pi. Its versatility makes it a staple in both DIY projects and professional installations.

How does the Coil Sealed design benefit this relay?

The Coil Sealed design of this relay minimizes the exposure of internal components to environmental factors like dust and moisture. This protective casing ensures that the relay maintains its performance and reliability over time, even in harsh conditions. It significantly reduces the risk of corrosion, which can affect connectivity and operation. As a result, Coil Sealed relays are preferred in automotive applications and outdoor installations where equipment is often subjected to weather and contaminants.

What is the difference between DPDT and SPST in relays?

DPDT (Double Pole Double Throw) and SPST (Single Pole Single Throw) refer to the configurations of relays. SPST relays allow for one circuit to be either connected or disconnected, while DPDT relays can control two separate circuits and can switch between two outputs for each circuit. This means that SPST relays are simpler and suited for basic on/off applications, while DPDT relays are more versatile and useful in situations that require more complex control, such as reversing motor directions or switching between two power sources.

What does the '50A' indicate in the Coil Sealed relay?

The '50A' rating indicates the maximum current that the relay can handle continuously without overheating or failing. This capacity of 50 Amps makes it suitable for applications where high power is necessary. It is especially important to match the relay’s current rating with the requirements of the device or circuit being controlled. Using a relay with insufficient ratings can lead to overheating and eventual damage, while correctly rated relays ensure safe and effective operation in high-demand scenarios.

Can I use this relay in an automotive application?

Yes, the Coil Sealed SPST 50A 12VDC Relay is ideal for automotive applications due to its ability to handle high currents typically found in vehicle systems. It can effectively control headlights, fans, and pumps, making it a valuable component in automotive electrical systems. Its sealed design offers additional protection against moisture and dirt, which is particularly crucial in automotive environments. When installing, ensure proper connections to avoid electrical issues and ensure optimal performance.

Is a heat sink required for this relay during operation?

Generally, a heat sink is not required for a Coil Sealed SPST 50A 12VDC Relay as it is designed to operate efficiently without excessive heat generation under normal load conditions. However, if the relay is used near its maximum rated capacity for extended periods, monitoring the temperature is advisable. In certain high-load applications where heat buildup might occur, adding a heat sink could further enhance reliability and longevity, ensuring the relay operates within safe temperature limits.

What type of coil voltage is needed for this relay?

This relay operates with a coil voltage of 12VDC, meaning it requires a direct current voltage of 12 volts to energize the coil and switch the relay on. It’s crucial to supply the correct voltage to avoid issues such as poor performance or damage to the relay. Many automotive and electronic systems provide a 12V DC power source, making this relay suitable for various applications. Always check the power supply specifications to ensure compatibility with the relay.

How do I wire a 12VDC relay correctly?

Wiring a 12VDC relay involves connecting the coil terminations to a 12V power source and using the relay contacts to control the load. Connect one side of the coil to the positive voltage and the other to a switch or control that leads to ground. Then, the load connections should be made to the normally open (NO) and common (C) terminals, allowing the circuit to close when the relay is activated. Ensure that the wiring is secure and follows proper electrical safety practices to prevent short circuits or malfunctions.

Where can I buy Coil Sealed SPST 50A 12VDC Relay?

You can buy the Coil Sealed SPST 50A 12VDC Relay through Ubuy in South Africa. Ubuy offers a wide selection of electronic components, including various relays, making it a convenient choice for individuals and professionals looking for quality products. Their platform provides clear information on product specifications, ensuring you find the right relay for your needs.

How to Shop Song Chuan COIL "SEALED" SPST 50A 12VDC Relay Online From Ubuy?

It’s easy to shop Song Chuan COIL "SEALED" SPST 50A 12VDC Relay online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Song Chuan COIL "SEALED" SPST 50A 12VDC Relay Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Song Chuan COIL "SEALED" SPST 50A 12VDC Relay is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Song Chuan

Power your projects with reliability using the Song Chuan 12VDC Relay, featuring a robust 50A rating and durable silver alloy contacts.

Song Chuan

Item #: 50926432

Song Chuan COIL "SEALED" SPST 50A 12VDC Relay

Item #: 50926432

ZAR 378

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What Stands Out

High Capacity

Handles up to 50A, ensuring reliable performance for demanding applications, ideal for automotive and industrial uses.

Sealed Design

Weatherproof construction protects internal components from moisture and dirt, enhancing durability and longevity in harsh environments.

Easy Integration

SPST configuration allows for straightforward installation and compatibility with various systems, simplifying upgrades or replacements.

Product Details

Item Weight

0.5 lbs (230 grams)

Who Should Buy?

Automotive Applications
Ideal for automotive use, enabling controlled high current loads for lights, motors, and other accessories.
DIY Projects
Great for hobbyists and DIY projects where high current switching is needed, corresponding to 12VDC power sources.
Industrial Automation
Suitable for industrial applications needing reliable switching of motors and high-powered devices on 12V systems.

Low Voltage Use
Not suitable for applications requiring low voltage, as it's designed specifically for 12VDC operations only.
High Frequency Switching
Inappropriate for applications needing rapid on/off switching due to slow response time of relay mechanisms.
Heavy Load Needs
Not ideal for continuous high load applications exceeding 50A, which may lead to relay failure.

Product Description

Song Chuan COIL "SEALED" SPST 50A 12VDC Relay

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Customer Questions & Answers

Question: How to Shop Song Chuan COIL "SEALED" SPST 50A 12VDC Relay Online From Ubuy?

Answer: It’s easy to shop Song Chuan COIL "SEALED" SPST 50A 12VDC Relay online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Song Chuan COIL "SEALED" SPST 50A 12VDC Relay Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Song Chuan COIL "SEALED" SPST 50A 12VDC Relay is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Song Chuan Electromechanical Relays Editorial Review

The Song Chuan Coil "Sealed" SPST 50A 12VDC Relay has received positive overall customer feedback. Customers reported that the relay worked perfectly to fix their issues and that it was exactly what they needed. Additionally, one customer noted that the product arrived earlier than expected.

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZAR 378

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Features & Benefits

High-performance 12VDC relay with a 50A current rating.
Durable silver alloy (Ag) contacts for longevity and reliability.
Compact size with dimensions of 25.8 mm x 25.8 mm x 25 mm.
Easy installation with through-hole mounting style.
Low power consumption of just 1.6 W for efficient operation.
Perfect for various applications requiring strong switching capabilities.

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Song Chuan COIL "SEALED" SPST 50A 12VDC Relay

ZAR 378

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Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

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What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Song Chuan Electromechanical Relays Editorial Review

Customer Reviews & Ratings

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Important information

ZAR 378

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