EC2-5NJ NEC Electromechanical Relay Hole

Review NEC Qty Electromechanical Relay Dpdt 2a 5vdc 178ohm Through Hole

The NEC EC2-5NJ is a versatile and reliable 10-channel electromechanical relay with a 2A load capacity and 5VDC coil voltage. Each channel in this module is individually controlled and comes with a 178 ohm coil resistance. This makes it an excellent choice for various automation and control applications where multiple relays are required to switch low to medium power loads.

Measuring at just 32mm x 54mm x 15mm, this compact and robust relay features a plastic housing that ensures long-lasting performance in both industrial and harsh environments. The size and weight of the EC2-5NJ are ideal for applications where space is a constraint.

Each relay in the NEC EC2-5NJ module is equipped with a normally open (NO) contact configuration, which means that the contacts are open when the coil is not energized. Once the coil is activated, the contacts close, allowing the electrical circuit to be completed. The contacts can handle up to 250VAC or 600VDC, making them suitable for a wide range of industrial applications.

The NEC EC2-5NJ is designed with easy integration into various control systems. It features a screw terminal interface, making it quick and simple to connect the wiring for both the coil and load contacts. The module also comes with a status LED for each channel, which indicates the status of the coil and the contact.

This electromechanical relay operates efficiently with a low power consumption of 33W maximum. It also features a contact bounce time of less than 20ms, ensuring reliable and accurate switching. The NEC EC2-5NJ is a high-quality and cost-effective solution for controlling multiple loads in various industrial applications.

The NEC EC2-5NJ 10 Electromechanical Relay is a commonly used component in various electrical systems for switching low-voltage circuits. Here are some potential pros and cons of buying this relay:

1. Reliability: Electromechanical relays are known for their reliability and durability. They have no moving parts other than the contacts, which are mechanically actuated and can last for a long time.

2. Versatility: This relay can handle up to 10 contacts and can switch a current of up to 2 Amps at 5 Volts DC. It also has a 178 ohm coil resistance, which makes it suitable for a wide range of applications.

3. Safety: Electromechanical relays provide a physical separation between the control circuit and the load circuit, which can help ensure safety in applications where electrical isolation is necessary.

4. Low power consumption: The coil resistance of this relay is relatively high, which means that it consumes less power when energized compared to relays with lower coil resistances.

1. Size and weight: This relay is slightly larger and heavier than some other relays with similar specifications due to its 10-contact design.

2. Cost: Electromechanical relays can be more expensive than some other types of relays, such as solid-state relays, due to their mechanical design and larger size.

3. Contact bounce: Electromechanical relays can sometimes exhibit contact bounce, which can cause unwanted electrical noise or interference in sensitive applications. However, this issue is usually only noticeable in high-frequency switching applications or when using very fast sensors.

The NEC EC2-5NJ 10 Electromechanical Relay is a reliable and versatile component that can handle a wide range of switching applications. Its durability and safety features make it a good choice for applications where electrical isolation is necessary. However, its size, weight, and cost may be drawbacks for some users. Ultimately, the decision to buy this relay depends on the specific requirements of your application and your budget.

If you need a reliable and versatile relay for switching low-voltage circuits, and electrical isolation is necessary, then the NEC EC2-5NJ 10 Electromechanical Relay is a good choice. However, if size, weight, or cost are major concerns, then you may want to consider other types of relays or alternative solutions.

Details:

Manufactured by Nec, this dpdt double pole double throw relay has a maximum current capacity of 2a and operates on coil voltage 5vdc. With 8 pins for easy connection, this relay is a reliable and durable option managing electronic devices systems efficiently. The qty 10 EC2-5NJ electromechanical relay is a power relay designed for controlling electrical circuits in various industrial and business applications.

specifications genpurrelays:

• brand: Nec
• mpn: Ec2-5nj
• current type: Dc
• type: Power Relay
• maximum amperage: 2 A
• coil voltage: 1-10 V
• number of pins: 8-pin

offer genpurrelays:

• started: july 3, 2025
• prices: $9.16–$95.00
• item condition:
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• sold #: 17
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• availability: in stock

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