
( Brand: Allen Bradley ), ( Manufacturer Part Number: 700BR400A4 ), ( Current Type: Ac ), ( Type: Br ), ( Maximum Amperage: 60 A Make, 10 A Break ), ( Pole Configuration: 4 Normally Open ), ( Control Voltage: 480v 60 Cy Coil )
The Allen-Bradley 700BR400A4 AC Relay is a versatile and reliable component in electrical systems designed for industrial applications. This particular model is a no-pole, 4-contact, 480 Volts AC coil relay.
The 700BR400A4 is engineered with Allen-Bradley's commitment to quality and durability. It features a solid state contactor that provides excellent reliability and long life. This relay operates on AC power, making it suitable for various industrial applications requiring the control of heavy loads.
This 480V AC coil relay is designed with four normally open (NO) contacts. Each contact can handle a maximum current of 10 Amperes at 600 Volts, AC or DC. The contacts are rated for 10,000 cycles at the rated contact voltage and temperature, ensuring long-lasting performance. The contacts are also gold-plated to minimize contact resistance and ensure a reliable connection.
The 700BR400A4 is housed in a robust, die-cast aluminum enclosure. The enclosure is designed to protect the internal components from harsh industrial environments, including dust, moisture, and other contaminants. The relay also features a clear, polycarbonate window that allows users to easily monitor the status of the relay contacts.
The relay is designed with a coil voltage rating of 500 Volts AC, and it can handle a maximum operating current of 10 Amperes. The coil requires a current of approximately 0.5 Amperes to activate, and it has a contact rating of 10 Amperes at 600 Volts, AC or DC. The relay also features a built-in overload protection function, which helps prevent damage to the contacts and coil from overcurrent conditions.
In summary, the Allen-Bradley 700BR400A4 AC Relay is a robust and reliable component for industrial applications. Its solid state contactor, four normally open contacts, and gold-plated contacts ensure long-lasting performance. The die-cast aluminum enclosure protects the internal components from harsh environments, and the clear polycarbonate window allows for easy status monitoring. This 480V AC coil relay is an excellent choice for controlling heavy loads in industrial settings.
The Allen Bradley 700BR400A4 AC Relay is a commonly used industrial grade relay with the following key features:1. N.O. (Normally Open) contacts for 4 poles, suitable for 480VAC applications.
2. Designed for heavy duty use in industrial environments.
3. Provides over-current and short circuit protection.
4. Has a contact rating of 10A at 480VAC.
5. Features a coil voltage of 120VAC, 60Hz.
Pros:1. High reliability: Allen Bradley is a well-known brand in the industrial automation industry, known for producing high-quality, durable products.
2. Heavy duty design: The relay is designed for heavy duty use in industrial applications, making it suitable for high cycle count environments.
3. Protection features: The relay offers over-current and short circuit protection, ensuring safe operation in potentially hazardous environments.
4. Interchangeability: The 700BR series is a widely used relay platform, making it easy to find replacement parts or upgrade to newer models if needed.
Cons:1. Price: Compared to some other relays on the market, the Allen Bradley 700BR400A4 may be more expensive due to its reputation for quality and reliability.
2. Size: The relay is larger than some other options on the market, which may require more space in your control panel or enclosure.
Conclusion:The Allen Bradley 700BR400A4 AC Relay is a high-quality, heavy duty relay suitable for industrial applications requiring N.O. contacts for 4 poles and 480VAC operation. Its reliability, protection features, and interchangeability make it a popular choice, but its price and size may be drawbacks for some applications.
Recommendation:If you require a reliable, heavy duty AC relay for industrial applications with 4 poles and 480VAC operation, the Allen Bradley 700BR400A4 AC Relay is a solid choice. Its reputation for quality, protection features, and interchangeability make it a worthwhile investment, despite its higher cost and larger size compared to some other options.
Poles 480 VAC Coil New Old Stock. These have been stored for many years. Allen Bradley 700-BR400A4 AC Relay 4 N.O. The boxes are dusty and have shelf wear, but they unused.