

| Brand | SQUARE D |
|---|---|
| Manufacturer Part Number | CO8V04 |
| Model | CO8V0R |
| Power Rating | VA |
| Coil Voltage Rating | 277V |
| Pole Configuration | SPST-NC |
| Smart Home Compatibility | UNIVERSAL |
| Suitable For | INTERIOR |
| Current Type | AC |
| Type | POWER RELAY |
| Contact Material | METAL, ABS/PLASTIC |
| Features | HEAVY DUTY |
| Control Voltage | 300 V |
| Country/region Of Manufacture | MEXICO |
| Application | INDUSTRIAL, ELECTRICAL WIRING, COMMERCIAL |
| Contact Current Rating | 30 A |
The Square CO8V04 8501 Relays, specifically the SPST-NC (Single Pole, Single Throw, Normally Closed) variant, are robust electrical components designed for reliable operation in industrial and commercial applications. These relays are rated for a voltage of 277V and can handle a current of up to 30A, making them suitable for medium-power applications.
The Square CO8V04 8501 Relays feature a compact design, with dimensions that make them easy to integrate into a wide range of electrical systems. Their SPST configuration means that they have two contacts, one normally closed and one normally open, which can be used to control the flow of electrical current based on an applied signal.
The relays are constructed using high-quality materials, including a die-cast aluminum housing, to ensure durability and resistance to environmental factors such as moisture and dust. This makes them well-suited for use in harsh industrial environments where reliability and longevity are crucial.
The Square CO8V04 8501 Relays also feature a coil voltage of 300V, which allows for efficient operation even in systems with high voltage requirements. The relays are designed to operate quietly and smoothly, with minimal noise and vibration, ensuring minimal disruption to the surrounding environment.
In summary, the Square CO8V04 8501 Relays are a reliable and high-performance solution for medium-power applications that require SPST-NC functionality. Their compact design, robust construction, and high voltage rating make them a versatile and durable choice for a wide range of industrial and commercial applications.
Pros of buying Square CO8V04 8500 Series SPST-NC Relays (277V, 30A, 300V):1. Quality and Reliability: Square is a well-known brand in the relay industry, known for its high-quality and reliable products. These relays are designed to offer long-term performance and durability.
2. Versatility: These relays are suitable for a wide range of applications, including industrial, commercial, and residential uses. They can handle both AC and DC loads, making them a versatile choice for various electrical systems.
3. Safety Features: The relays have a built-in overcurrent protection feature, which helps prevent damage to the relay and the connected circuit in case of excessive current flow. They also comply with safety standards, such as UL and CSA, ensuring user safety.
4. Operating Voltage and Current: The relays have an operating voltage of 277V and a current rating of 30A, making them suitable for medium-power applications. They also have a maximum operating voltage of 300V, which provides an additional safety margin.
Cons of buying Square CO8V04 8500 Series SPST-NC Relays (277V, 30A, 300V):1. Price: Relays from well-known brands like Square tend to be more expensive than cheaper, generic alternatives. However, the higher price often reflects the higher quality and reliability of the product.
2. Availability: Due to their popularity, these relays might not be readily available in local stores or may require longer shipping times.
Conclusion:The Square CO8V04 8500 Series SPST-NC Relays (277V, 30A, 300V) are a reliable and high-quality choice for medium-power applications. Their versatility, safety features, and compliance with industry standards make them an excellent choice for various electrical systems. While the price may be higher than some alternatives, the long-term performance and reliability of these relays can justify the investment. If availability is a concern, it may be worth considering purchasing from an online retailer with a wide selection and fast shipping options.
Recommendation:If you are looking for a high-quality and reliable relay for medium-power applications, the Square CO8V04 8500 Series SPST-NC Relays (277V, 30A, 300V) are a recommended choice. They offer a balance of performance, safety, and versatility, making them a great investment for your electrical system. Just ensure that you purchase from a reputable dealer to ensure the authenticity of the product and its compliance with safety standards.
4 used units, screws show signs of rust.
