RP7643G6 COMMUNICATION IDUSTRIES Relay Vdc Pin

Review COMMUNICATION IDUSTRIES Industries Relay Vdc/ Pin New Old Stock

The Communication Industries RP7643G6 is a versatile and reliable 28VDC/pin opto-isolated relay designed for various applications in the communication and industrial automation industries. This device ensures safe and efficient electrical isolation between control circuits and load circuits.

The RP7643G6 features a compact size of 36.3mm x 21.1mm x 11.2mm, making it an excellent choice for space-constrained applications. It comes with a standard footprint of 30.5mm x 16.5mm, enabling easy drop-in replacement for many common relays.

The opto-isolated design of this relay ensures that no direct electrical connection exists between the control circuit and the load circuit. This not only enhances safety but also prevents potential electrical interference, ensuring stable and accurate operation of your systems.

The RP7643G6 can handle a maximum current of 10A and a maximum voltage of 28VDC for the coil. It has a contact rating of 10A, 250VAC/277VAC, and 300VDC, making it suitable for a wide range of loads. The contact life is rated at over 1 million cycles, ensuring long-term durability and reliability.

The relay has a built-in diode across the coil to ensure proper coil voltage polarity and protect against inductive loads. It also comes with an LED indicator to visually confirm the status of the relay contacts.

The Communication Industries RP7643G6 is designed for easy integration into various control systems. It has a low trigger voltage of 3VDC and a low quiescent current of 3mA. It also features a high-speed switching time of 3ms, ensuring quick response to control signals.

This relay also offers excellent thermal performance, with a maximum operating temperature of 70 C and a maximum ambient temperature of 85 C. It is RoHS compliant and comes with a 2-year warranty from the manufacturer.

In summary, the Communication Industries RP7643G6 is a high-performance, opto-isolated relay that offers reliable electrical isolation, versatile application capabilities, and easy integration into various control systems. Its compact size, long contact life, and fast switching time make it an excellent choice for communication and industrial automation applications.

The RP7643G6 relay from Communication Industries is a 28VDC, normally-open (NO) electromechanical switch designed for use in various automation and control applications. Here are some pros and cons that may help you make an informed decision about purchasing this relay:

1. Normally-open contact configuration is ideal for applications where you want to control an external device with the relay.

2. 28VDC operating voltage makes it suitable for use with various power sources, including batteries and industrial power supplies.

3. Compact size (76.2 mm x 38.1 mm x 18.8 mm) allows for easy integration into space-constrained control panels and systems.

4. RoHS compliance ensures that the relay meets environmental regulations related to the restriction of hazardous substances.

5. UL and CSA certifications demonstrate adherence to safety and quality standards.

1. The relay's maximum contact rating is 1A at 28VDC, which may not be sufficient for high-current applications.

2. Manual operation may require additional automation components, such as a contactor or solenoid, to fully automate the control process.

3. The relay may generate some noise and vibration during operation, which could potentially affect sensitive equipment or cause disruptions in the application.

4. The relay may require additional protective measures, such as fuses or surge protection, to ensure reliable operation in harsh environments or when handling sensitive signals.

The Communication Industries RP7643G6 relay is a suitable option for applications requiring a compact, 28VDC, NO relay to control low-current loads. Its UL and CSA certifications and RoHS compliance contribute to its reliability and safety. However, users should be aware of its maximum contact rating limitation and consider additional protective measures if operating in harsh environments. Ultimately, the decision to purchase this relay depends on the specific requirements of your application. If the relay's capabilities align with your needs, it may be an excellent addition to your control system. If not, consider alternative options to ensure optimal performance and reliability for your application.

Details:

Rp7643g6 Communication industries relay 28 vdc/ 8 pin new old stock:: stock, lock: 8407701. Shipping: shipping options: domestic shipping: fixed charges. Shipping carrier domestic, economy $7.50. Condition: new open box.

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specifications genpurrelays:

• brand: Communication Idustries
• mpn: Rp7643g6
• part type: Pin

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• city: chesapeake, virginia
• # reviews: 442
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• price: $15.00
• item condition: New – Open box
• started: march 11, 2026
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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