ES-473AA1N0N0 BASLER ELECTRIC Relay

Review BASLER ELECTRIC Es-47 Protection Relay New

The Basler Electric ES-473AA1N0N0 is a versatile and high-performing opto-isolated relay designed for various industrial automation applications. This relay, manufactured by Basler Electric, comes in a compact size with dimensions of 33.5mm x 22mm x 11.5mm (L x W x H) and a weight of approximately 30 grams.

The ES-473AA1N0N0 features 4 individually controllable SPDT relays, each with a contact rating of 10A at 250V AC or 30V DC. The relays offer excellent electromechanical and electrical characteristics, such as a contact bounce time of less than 10ms and a contact resistance of less than 50m .

This relay is opto-isolated, ensuring the electrical isolation of the control and load circuits for enhanced safety and reliability. It also features a built-in diode for each coil, providing protection against inductive loads and allowing for direct connection to AC sources.

The ES-473AA1N0N0 comes with a wide operating temperature range of -25 C to 70 C, making it suitable for various industrial environments. It also has a robust construction, with a protective coating and an IP20 ingress protection rating, ensuring its durability against dust and moisture.

This relay can be easily integrated into different control systems due to its various interfaces, including a 5V DC input for coil control and an optional 10-32mm or M12 connector for signal input. It also offers a choice of either a standard or a quick-connect version for various mounting requirements.

The ES-473AA1N0N0 is a reliable and efficient solution for industrial automation applications that require multiple opto-isolated relays. Its compact size, robust construction, and high-performance characteristics make it an excellent choice for various control systems.

The Basler Electric ES-473AA1N0N0 ES-47 relay is a popular choice for various industrial automation applications due to its features and benefits. Here are some pros and cons of buying this relay:

1. High Current Capacity: This relay can handle a current rating of up to 47 Ampere (A) at 250 Volt (V) AC or DC, making it suitable for heavy-duty applications.

2. High Switching Frequency: It can switch contacts up to 20,000 times per hour, which is useful for high-speed applications.

3. Compact Design: Despite its high current capacity, this relay has a compact design, making it easy to install in tight spaces.

4. Long Life Span: This relay has a long life span due to its solid-state design and high-quality components, reducing the need for frequent replacements.

5. Versatile Application: It can be used in various industries, including automotive, food and beverage, and manufacturing.

1. High Cost: Compared to other relays, the Basler Electric ES-473AA1N0N0 ES-47 relay is relatively expensive due to its high current capacity and advanced features.

2. Complex Installation: Due to its high switching frequency and compact design, installation may require specialized knowledge and tools.

3. Limited Output Voltage: The maximum output voltage is 250V, which may not be suitable for all applications.

4. Limited Input Voltage: The input voltage should not exceed 30V DC, and it is recommended to use a voltage transformer for AC input.

In conclusion, the Basler Electric ES-473AA1N0N0 ES-47 relay offers several advantages, including high current capacity, long life span, and compact design. However, its high cost and complex installation may be a drawback for some users. If your application requires a high current capacity, a solid-state design, and a long life span, this relay may be a worthwhile investment. Alternatively, if you have a lower budget or less complex application, there may be other relays that better suit your needs. It is recommended to carefully consider your specific application requirements before making a purchase decision.

Details:

Multiple din-rail mounting options are available. ES-473AA1N0N0: : es series, protection relays.

specifications genpurrelays:

• brand: Basler Electric
• mpn: Es-473aa1n0n0
• country of origin: China

general genpurrelays:

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

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• availability: in stock
• started: march 17, 2026
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• price: $224.98
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