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Item #:
3182668
NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 120 VAC
Item #:
3182668
JMD 18525
Price Details
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Imported from USA store
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Order now and get it around Wednesday, August 19
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NTE's extensive line features over 750 different relays that cross reference to more than 85,000 industry types.
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What Stands Out
Heavy Duty Design
Built to handle demanding tasks, this relay supports up to 30 amps, ensuring reliable performance and durability in various applications, making it ideal for industrial and commercial use.
Versatile Contact Type
The DPDT contact arrangement provides flexibility in circuit configurations, allowing users to control multiple loads or perform switching operations seamlessly.
Open Frame Construction
The open frame design enhances heat dissipation and reduces space requirements, making installation easier and improving overall system efficiency for diverse electrical projects.
Product Details
| Connector Type | Screw |
| Contact Type | Dpdt |
| Current Rating | 30 A |
| Mounting Type | PCB Mount, Panel Mount |
| Operation Mode | Automatic |
| Wattage | 3600 watts |
| Coil Voltage | 120 volts |
| Contact Current Rating | 30 A |
| Maximum Switching Current | 30 A |
| Maximum Switching Voltage | 120 volts |
| Specification Met | Csa Listed |
| Contact Material | Silver Cadmium Oxide |
| Brand Name | LED Group Buy |
| UPC | 768249008170 |
| Unit Count | 1 Count |
| Global Trade Identification Number | 00768249008170 |
| Item Weight | 10.4 ounces (294.84 grams) |
| Manufacturer | NTE Electronics, Inc. |
| Model | R04-11A30-120 |
| Part Number | R04-11A30-120 |
Who Should Buy?
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Industrial Automation
Ideal for control systems that require reliable and heavy-duty relay operations in high-duty cycles.
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HVAC Applications
Suitable for HVAC systems requiring durable relays to manage high loads in environmental control solutions.
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Home Automation
Great for DIY enthusiasts and home automation projects needing robust relay switching for various appliances.
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Low Load Devices
Not suitable for devices with lower voltage and current needs, where smaller relays would be more efficient.
Product Description
NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 120 VAC
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key specifications of the NTE Electronics R04-11A30-120 relay?
Answer: The NTE Electronics R04-11A30-120 is a heavy-duty DPDT (Double Pole Double Throw) open frame relay designed for general-purpose applications. It supports up to 30 Amps of current and operates at a voltage of 120 VAC. This relay is ideal for switching applications that demand reliability and durability, making it suitable for industrial, automotive, and commercial electronics. Its robust design ensures efficient operation and longevity in demanding environments. -
Question:
What is the difference between DPDT and SPDT relays?
Answer: DPDT (Double Pole Double Throw) relays, like the NTE Electronics R04-11A30-120, have two separate circuits that can be switched simultaneously, allowing for more complex operations. In contrast, SPDT (Single Pole Double Throw) relays control a single circuit. DPDT relays are useful for applications requiring multiple outputs or feedback processes, such as in motor control systems, while SPDT relays are often sufficient for simpler tasks like on/off controls. -
Question:
What are the typical applications for the NTE Electronics R04-11A30-120 relay?
Answer: The NTE Electronics R04-11A30-120 relay is suited for numerous applications, including motor control, lighting circuits, and high-current switching. Due to its heavy-duty specifications, it is frequently utilized in HVAC systems, automotive electronics, and industrial machinery. Its ability to handle up to 30 Amps at 120 VAC makes it ideal for projects where reliable switching of high power loads is essential. -
Question:
How does the open frame design of the NTE relay benefit its use?
Answer: The open frame design of the NTE Electronics R04-11A30-120 allows for efficient heat dissipation and easy access for wiring and modifications. This design not only improves performance in high-load situations but also enhances the relay's serviceability. Users can easily inspect the internal components and manage connections, making it a preferred choice for engineers and technicians working in environments where maintenance and adjustments are common. -
Question:
Is the NTE Electronics R04-11A30-120 relay compatible with microcontroller projects?
Answer: Yes, the NTE Electronics R04-11A30-120 relay can be effectively used in microcontroller projects. It allows for control of high-power loads by utilizing a lower voltage signal from a microcontroller. By connecting the relay's coil to the microcontroller's output, users can switch heavier loads on and off, making it ideal for home automation, robotics, and other applications where a digital signal must control high-current devices. -
Question:
What safety considerations should I keep in mind when using this relay?
Answer: When using the NTE Electronics R04-11A30-120 relay, ensure that you are operating within its voltage and current limits to avoid overheating and failure. Properly fuse the circuit to protect against short circuits or overloads. Additionally, always ensure that the relay is mounted securely and in a well-ventilated area to promote heat dissipation, particularly in high-current applications, to maintain safe operational conditions. -
Question:
Can I use this relay for AC and DC applications?
Answer: The NTE Electronics R04-11A30-120 relay is primarily designed for AC applications, specifically with a nominal voltage of 120 VAC. While it may handle certain DC voltages, it's crucial to consult the manufacturer's specifications to avoid damage. For DC applications, other relay models that are specifically rated for DC use may be better suited to ensure optimal performance and reliability. -
Question:
How do I properly connect the NTE Electronics R04-11A30-120 relay?
Answer: To connect the NTE Electronics R04-11A30-120 relay, consult the provided pin configuration diagram. Connect the coil terminals to your control voltage source. For activating the relay, ensure that your control signal is correctly applied. The load terminals should be connected to the circuit you wish to control, ensuring that they match the relay's specifications. This straightforward setup allows for seamless control of connected devices. -
Question:
What is the current rating of the NTE Electronics R04-11A30-120 relay?
Answer: The NTE Electronics R04-11A30-120 relay has a current rating of 30 Amps. This high current capacity makes it suitable for heavy-duty applications and capable of handling significant electrical loads without risk of failure. It is especially beneficial in commercial and industrial settings where reliable switching of high-current devices is crucial for operational efficiency. -
Question:
Where can I buy the NTE Electronics R04-11A30-120 relay in Jamaica?
Answer: You can purchase the NTE Electronics R04-11A30-120 Series relay at Ubuy. Ubuy is a reliable online platform that offers a wide range of electronic components, including this model. By exploring their site, you can find additional product details and options that cater to your needs, ensuring you can successfully integrate this relay into your projects.
LED Group Buy Current Monitoring Relays Editorial Review
The 120V coil relay is a great product that can be used as a backup power supply controller. It can be wired to use a normally closed contact for a 6 month period while the coil is continuously energized. The relay has a 30A contact rating and uses a single coil for continuous duty. It may create a humming sound if dirt or lent gets between the magnetic coil and the pull-down plate. The coil will pull 3 watts. It is suitable for applications like a normal closed contact, energizing it during a power outage of the generator power, and switching between two 30-amp circuits.
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Pros
- Can be wired with a normally closed contact for a 6 month period
- Uses a single coil for continuous duty
- Has a 30A contact rating
- Suitable for normal closed contacts, energizing it during a power outage of the generator power, and switching between two 30-amp circuits
Cons
- May create a humming sound if dirt or lent gets between magnetic coil and pull-down plate
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JMD 18525
Order now and get it around Wednesday, August 19
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Features & Benefits
- Over 750 different NTE relays available.
- Cross reference capability with 85,000 industry types.
- Offers a multifunctional programmable timer/counter.
- Slim-line I/O modules in standard packaging.
- PC mountable relays suited for various applications.
- Established in 1979, NTE is a leading aftermarket semiconductor supplier.
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