APR-5 SUPCO Potential Relay Spst Ac Coil

Review SUPCO Potential Relay Spst 270v Ac Coil

The SUPCO APR-5 Potential Relay is a Single Pole, Single Throw (SPST) device designed for use with 270V AC coils. This reliable and efficient relay is ideal for various applications that require electrical switching or automation.

The APR-5 measures 58.5mm in length, 35mm in width, and 35mm in height. Its compact size makes it suitable for installation in restricted spaces. The relay's body is made from high-quality, flame-retardant material, ensuring safety and durability.

The contact rating of the APR-5 is 4A at 277V AC, and the coil rating is 2.5VA at 277V AC. The relay operates on a potential principle, meaning it requires a voltage on its coil to switch the contacts when the input voltage matches the coil voltage. When the input voltage is applied, the coil attracts the armature, closing the contacts. Once the input voltage is removed, the spring-loaded armature returns to its original position, opening the contacts.

The APR-5 is designed with a gold-plated contact surface to ensure excellent conductivity and minimize electrical resistance. This results in efficient power transfer and longer contact life. The relay also features a clear, water-resistant cover over the coil to protect it from dust and moisture.

Installation of the APR-5 is straightforward. It comes with mounting holes and screws for easy wall mounting. The terminal posts are numbered, making wiring simple and error-free. The relay also includes a test switch to verify its proper functioning.

The SUPCO APR-5 Potential Relay is suitable for a wide range of applications, including lighting control, HVAC systems, industrial automation, and power distribution. With its robust construction, reliable operation, and easy installation, this versatile relay is an excellent choice for various industrial and commercial applications.

The SUPCO APR-5 potential relay SPST 270V AC Coil 4MG77 is a commonly used electrical component in various industrial and commercial applications. Here are some pros and cons of buying this relay:

1. Reliability: This relay is known for its reliability and durability. It can handle heavy current loads and can operate in harsh environments.

2. Safety: The relay is designed to handle high voltage AC currents safely. It provides electrical isolation between the control circuit and the load, which reduces the risk of electrical shocks.

3. Versatility: This relay can be used in a variety of applications, such as industrial automation, HVAC systems, and power distribution.

4. Easy to install: The relay is easy to install and can be mounted on a DIN rail or a panel using screws.

5. Cost-effective: This relay is relatively affordable compared to other relays with similar specifications.

1. Size: The relay is larger than some other relays with similar specifications, which may make it less suitable for applications where space is a constraint.

2. Manual operation: This relay is manually operated and does not have built-in automatic features, which may require additional control components for more complex applications.

3. Limited current capacity: This relay has a limited current capacity, which may not be sufficient for high power loads.

4. Noise: The relay may produce some noise during operation, which may be a concern in quiet environments.

The SUPCO APR-5 potential relay SPST 270V AC Coil 4MG77 is a reliable and cost-effective option for applications that require manual control of low to medium power loads. Its durability and safety features make it a popular choice in industrial and commercial settings. However, its larger size, limited current capacity, and manual operation may make it less suitable for some applications.

If you require manual control of low to medium power loads and prioritize reliability and safety, then the SUPCO APR-5 potential relay SPST 270V AC Coil 4MG77 is a good choice. However, if you need automatic control, higher current capacity, or a smaller size, then you may want to consider other relay options.

Details:

Features voltage sensitive relay, adjustable pickup voltage , and safety timeout of 1.0 to 1.5 seconds. Screw or push-on terminals. Power adapters and other modifications may be necessary for proper operation in countries. 2.25 l x 1.75 w 1.5.

Non positional mounting.

specifications genpurrelays:

• brand: Supco
• mpn: Apr-5
• type: Cooling Equipment Relays
• upc: 687152010080

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

seller genpurrelays:

• city: lake forest, il
• rating: 99.2%
• # reviews: 108372

returns genpurrelays:

• paid by: seller
• time: 30 days
• method: money back
• policy: returns accepted

offer genpurrelays:

• prices: $19.00–$30.19
• item condition:
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  • New – Open box
• sold #: 16
• options: ship-to-home
• started: may 19, 2025
• availability: in stock

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