1A4N1 BASLER Relay Voltage Ansi Device

Review BASLER Be4-81o/u Relay Protective Over Voltage Under Ansi Device

The Basler 1A4N1 BE4-81O/U relay is a voltage ANSI 81 device, specifically model number 300-3141-12, manufactured by Basler Electric. This relay is designed for industrial automation applications, offering reliable and robust performance in various control systems.

The Basler 1A4N1 BE4-81O/U is a normally open (NO) contact relay, which means it does not conduct current when the coil is de-energized. Once the coil is energized, the contacts close, allowing current to flow through the contacts. This type of relay is commonly used in applications where it is necessary to switch low voltage AC or DC circuits.

This relay has a coil voltage rating of 120VAC or 240VAC, and a contact rating of 300VAC, making it suitable for use in a wide range of industrial environments. The contacts are rated for a maximum current of 10A, and the contact opening and closing time is fast, ensuring minimal interruption in power delivery to the controlled circuits.

The Basler 1A4N1 BE4-81O/U relay is built to meet the requirements of ANSI 81, which is a standard for the design and construction of electrical relays used in industrial control applications. This standard ensures that the relay is built to a high level of quality and reliability, making it an ideal choice for critical control applications.

The relay housing is made of die-cast aluminum, which provides excellent heat dissipation and protection against environmental factors. The contacts are silver-plated to ensure low contact resistance and long contact life, and the coil is protected by a fuse to prevent damage from over-current conditions.

The Basler 1A4N1 BE4-81O/U relay is a versatile and reliable solution for a wide range of industrial control applications. Its ANSI 81 compliance, fast contact action, and robust construction make it a popular choice among automation engineers and system integrators. With its high voltage and current ratings, it can handle the demands of heavy industrial loads, while its compact size makes it easy to integrate into control panels and other automation systems.

The Basler 1A4n1 BE4-81o/U relay voltage ANSI 81 device 300-3141-12 is a type of optocoupler relay used for electrical isolation in various applications. Here are some pros and cons of buying this specific optocoupler relay:

1. High Reliability: Basler is a reputable manufacturer known for producing high-quality components. This optocoupler relay is designed to provide reliable electrical isolation between control and load circuits.

2. Wide Operating Temperature Range: The relay can operate in temperatures ranging from -40 C to 85 C, making it suitable for use in a wide range of industrial environments.

3. Compact Size: The optocoupler relay is relatively small in size, making it easy to integrate into space-constrained applications.

4. Low Power Consumption: The device consumes very little power, making it an attractive option for applications where power consumption is a concern.

5. High Optical Isolation Voltage: The optocoupler relay can handle high isolation voltages, making it suitable for applications where high voltages are present.

1. Limited Current Capacity: The relay has a limited current capacity, which may not be suitable for applications requiring high current transfer.

2. Complex Installation: Installing the optocoupler relay may require some expertise, particularly in wiring and mounting the device.

3. Cost: Compared to other types of relays, optocoupler relays can be more expensive.

4. Sensitivity to Light: The optocoupler relay may be sensitive to light, which could potentially affect its performance.

The Basler 1A4n1 BE4-81o/U relay voltage ANSI 81 device 300-3141-12 is a high-quality optocoupler relay suitable for applications requiring electrical isolation and compact size. Its wide operating temperature range, low power consumption, and high optical isolation voltage make it an attractive option for industrial environments. However, its limited current capacity and relatively high cost may be disadvantages for some applications. Ultimately, the decision to purchase this relay will depend on the specific requirements of the application and the available budget.

If you require electrical isolation and compact size in your application, and the limited current capacity and cost are not significant concerns, then the Basler 1A4n1 BE4-81o/U relay voltage ANSI 81 device 300-3141-12 is a recommended option. It offers high reliability and wide operating temperature range, making it a suitable choice for various industrial applications.

Details:

With a focus on ensuring the safety and functionality of electrical equipment, this specific model is known for its quality performance in providing protection against over voltage situations. Manufactured by Basler in the united kingdom, this device operates as an ansi 81 number and is capable of offering reliable protection a variety industrial applications.

specifications genpurrelays:

• brand: Basler
• mpn: 1a4n1
• model: Be4-81o/u
• type: Protection Relay
• country of origin: United Kingdom

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• policy: no returns

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• sold #: 10
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• started: november 22, 2025
• prices: $79.00–$87.00
• item condition: Used
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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