
| Brand | NTE |
|---|---|
| Manufacturer Part Number | R73-5D10-12 |
The NTE R73-5D10-12 is a versatile and reliable AC-operated relay designed for use in various industrial and commercial applications. This 5-pole, 10-contact, 12A, 120VAC relay is manufactured by NTE Electric, a trusted name in the electronics industry, and comes with the assurance of high-quality components and precise manufacturing.
The NTE R73-5D10-12 is designed with five normally open (NO) contacts and ten total contacts, allowing for multiple control functions. The NO contacts are rated for a maximum current of 12A at 120VAC and can handle a voltage surge up to 277VAC for a short period of time. The relay also features an auxiliary contact (form C) that is normally closed (NC) and is rated for the same current and voltage as the NO contacts.
The relay operates with a coil voltage of 120VAC and a coil current of 0.35A, making it suitable for use with standard AC power sources. It has a contact rating of 5,000,000 cycles, ensuring long-lasting performance even in demanding applications. The relay is also designed with a high-temperature, low-power coil, which reduces power consumption and extends relay life.
The NTE R73-5D10-12 is housed in a robust, reinforced polycarbonate case that provides protection against dust, moisture, and other environmental hazards. The relay measures 4.6 inches long, 2.2 inches wide, and 1.1 inches high and weighs approximately 0.3 pounds. It has a mounting depth of 1.3 inches and can be mounted on a DIN rail or directly to a surface using the provided mounting screws.
The NTE R73-5D10-12 is an essential component for controlling various loads and applications, including HVAC systems, industrial machinery, and lighting circuits. Its high reliability, durability, and versatility make it an ideal choice for a wide range of industrial and commercial applications.
The NTE R73-5D10-12 is a type of 12-volt, normally open, SPDT (Single Pole Double Throw) relay. SPDT relays are commonly used for switching applications where you want to switch between two circuits. Here are some pros and cons of buying this particular relay:
Pros:1. High Current Capability: This relay is capable of handling up to 30 Amps of current, making it suitable for heavy duty applications.
2. Low Power Consumption: It consumes only 50mW of power when the coil is energized, which is quite low compared to some other relays.
3. Robust Construction: The NTE R73-5D10-12 relay is built with a gold-plated contact material and a vacuum contact seal, which ensures long life and reliable operation.
4. Wide Operating Temperature Range: It can operate efficiently between -40 C to 85 C, making it suitable for use in a variety of environments.
5. Easy to Install: The relay has a standard size and shape, making it easy to install and replace in most applications.
Cons:1. Coil Voltage: The coil voltage of this relay is 12VDC, which might be a limitation for some applications that require a different coil voltage.
2. Size: This relay is slightly larger than some other relays in its class, which might be a consideration for applications where space is limited.
In conclusion, the NTE R73-5D10-12 relay offers a good balance between current handling capacity, power consumption, and reliability. Its wide operating temperature range and robust construction make it suitable for heavy duty applications, while its easy installation and low power consumption make it a practical choice for many switching applications. If you need a reliable and robust SPDT relay with good current handling capabilities, then the NTE R73-5D10-12 is a good option to consider. However, if you require a different coil voltage or a smaller size, you may need to consider other options.
