H750-3C-12D AUTOMATIONDIRECT Automation Octal Relay Coil

Review AUTOMATIONDIRECT Automation Direct Octal Relay 12a 12v Dc Coil New

The Automation Direct H750-3C-12D Octal Relay is a versatile and reliable electrical switching solution designed for various automation applications. This 12-circuit, 3-position, 2-pole (3PDT) relay offers a 12A contact rating and operates on a 12V DC coil.

The H750-3C-12D relay's octal form factor accommodates up to eight SPDT or DPDT circuits, providing ample capacity to manage multiple switching functions. Each circuit features a 12A contact rating, ensuring it can handle moderate loads with ease. The 3-position, 2-pole design enables the relay to switch between three distinct states for each circuit, providing greater control and flexibility.

The 12V DC coil is easy to power and is a standard voltage for many automation systems, making the H750-3C-12D a convenient addition to various electrical control panels. The relay is constructed with a robust die-cast aluminum housing, ensuring durability and resistance to harsh environments.

The H750-3C-12D Octal Relay features gold-plated contacts to minimize contact resistance and ensure reliable operation over extended periods. The relay also includes a built-in coil overvoltage protection circuit, safeguarding the coil from potential damage due to voltage surges.

This Automation Direct relay comes with a clear and concise labeling system, making it easy to identify the function of each circuit. The relay can be ordered with a factory-installed terminal block, simplifying wiring and providing a secure connection for each circuit.

The H750-3C-12D Octal Relay is an excellent choice for applications requiring multiple switching functions, such as machine control systems, HVAC systems, and process control applications. Its compact size, reliable performance, and easy installation make it a popular choice among automation engineers and technicians.

The Automation Direct H750-3C-12D octal relay is a 12-channel relay with Form C changeover contacts and 12V coils. Here are some pros and cons that may help you decide if this relay is the right choice for your automation project:

1. Cost-effective: Automation Direct is known for offering competitive prices, and this relay is no exception. It provides an affordable solution for controlling multiple circuits in industrial automation applications.

2. Versatile: The H750-3C-12D is an octal relay, meaning it can control up to eight normally open or normally closed contacts per channel. This makes it suitable for a wide range of applications where multiple circuits need to be controlled.

3. Compact design: With a compact size, the H750-3C-12D can be easily mounted in control panels or other tight spaces, saving valuable real estate.

4. Easy to install: The relay comes with clear labeling on the contacts, making it easy to identify which contacts correspond to which channels. Additionally, the relay is keyed for easy identification of normally open and normally closed contacts.

5. Durable: The H750-3C-12D is designed for industrial applications and is built to withstand harsh environments. It features a powder-coated aluminum housing and gold-plated contact pins for extended contact life.

1. Manual coil operation: The H750-3C-12D is a manually operated relay, meaning it requires an external power source to activate the contacts. This may not be suitable for applications where remote coil operation is required.

2. Limited current capacity: The H750-3C-12D is rated for a maximum load of 12A per channel, which may not be sufficient for high-current applications.

3. Not suitable for high-voltage applications: The relay is designed for 12V DC coils, making it unsuitable for high-voltage applications.

The Automation Direct H750-3C-12D octal relay is a cost-effective and versatile option for controlling multiple circuits in industrial automation applications. Its compact design, ease of installation, and durability make it an attractive choice for many applications. However, its manual coil operation and limited current capacity may make it unsuitable for some applications. Carefully consider your specific requirements before making a decision.

If the H750-3C-12D meets your requirements, it is a great choice for cost-effective and versatile relay solutions. However, if you require remote coil operation or higher current capacity, you may want to consider other relay options from Automation Direct or other manufacturers.

Details:

12 CDC coil voltage . Model: H750-3C-12D. When stated: condition unknown items are being sold as-is with no guarantee. Our standard shipping method is USPS priority mail.

Please be very specific how you want your merchandise shipped. Sorry, no personal checks. Damaged, if it is not insured. Box FedEx ups refuse to deliver.

12a contact rating. This may affect shipping cost.: octal relay 12a 3PDT 12v dc coil 11-pin hzac hermetically sealed.

specifications genpurrelays:

• brand: Automationdirect
• mpn: H750-3c-12d
• part type: Coil
• current type: Dc

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• started: september 16, 2025
• in stock #: 5
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