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  3. ABB K640-2

K640-2 ABB Control Relay

K640-2 ABB Control Relay
Product Information
BrandABB
Manufacturer Part NumberK640-2
TypeCONTROL RELAY 4-POLE NORMALLY OPEN
Coil Voltage220-240VAC
FeaturesCONTROL RELAY
Country Of OriginGERMANY

Review ABB New Lot Of Control Relay 220/240v 40-450hz K6402

The ABB K640-2 10 Control Relay is a versatile and reliable electrical component designed for various applications in industrial automation and power systems. This model, specifically identified as the K6-40E K6402, is a part of ABB's K6 series and operates on a 220/240V power supply with a frequency range of 40-450Hz.

This 10-channel control relay comes with ten individually controlled and independently operated relays. Each relay can handle a current up to 10A at 250V AC or 30V DC. The contacts are rated for a contact voltage of 250V AC and 30V DC, ensuring a wide range of compatibility with various control circuits.

The ABB K640-2 10 Control Relay features a compact and robust design, which makes it suitable for installation in control panels, switchgears, and other industrial applications. The relay housing is made of die-cast aluminum, providing excellent heat dissipation and mechanical strength. The device is also designed to operate in harsh environments with a temperature range of -20 C to 70 C.

The K640-2 10 Control Relay is equipped with an LED indicator on each channel, allowing for easy identification of the status of the corresponding relay. The relay also includes an optional auxiliary contact on each channel, providing additional functionality for controlling external devices.

ABB's K640-2 10 Control Relay is known for its high reliability and durability. The device is designed and manufactured according to the latest industry standards and regulations, ensuring optimal performance and safety in various applications. The relay also offers excellent electromagnetic compatibility (EMC) and immunity to electromagnetic interference (EMI), making it suitable for use in complex industrial environments.

In summary, the ABB K640-2 10 Control Relay (K6-40E K6402) is a versatile and reliable component designed for various industrial applications. It offers ten individually controlled relays, a compact and robust design, and a wide range of compatibility with various control circuits and power supplies. The device's high reliability, durability, and EMC/EMI immunity make it an excellent choice for industrial automation and power systems applications.

The ABB K640-2 10 Control Relay (model numbers: K6-40E and K6402) is a versatile electrical component used for controlling and protecting various electrical loads. Here are some pros and cons that may help you in deciding whether to buy this relay:

Pros:

1. Wide Operating Range: This relay can operate in a voltage range of 220V to 240V and a frequency range of 40Hz to 450Hz, making it suitable for use in various industrial applications.

2. High Reliability: ABB is a reputed brand known for its high-quality electrical components. This relay is designed to provide reliable performance in harsh industrial environments.

3. Versatility: It can be used for various applications such as motor protection, lighting control, HVAC control, and machine control, among others.

4. Easy Installation: It comes with a plug-in terminal block, making it easy to install and connect to various electrical loads.

5. Advanced Features: The relay provides advanced features such as overload protection, overvoltage protection, and undervoltage protection, ensuring the safety and longevity of the electrical loads.

Cons:

1. Cost: This relay may be more expensive compared to some other relays from lesser-known brands.

2. Complexity: It may be more complex to program and configure compared to simpler relays.

3. Size: It is larger in size compared to some other relays, which may require more space for installation.

4. Power Consumption: It may consume more power compared to some other relays, which may result in higher energy costs.

In conclusion, the ABB K640-2 10 Control Relay offers several advantages such as wide operating range, high reliability, versatility, easy installation, and advanced features. However, it may be more expensive, complex, larger in size, and consume more power compared to some other relays.

Based on the above analysis, if you require a reliable and versatile relay for use in harsh industrial environments and are willing to pay a premium for the brand and advanced features, then the ABB K640-2 10 Control Relay may be a good investment for you. Otherwise, you may consider other options that may offer similar functionality at a lower cost.

Details:

The new Abb K640-2 control relay is a reliable electrical component designed for industrial use. You are buying 10 relays and come in oem bulk box, most items ship same day. New lot of 10 relays picture shows multiple items in bulk oem packaging. With a 4-pole normally open design, this relay is suitable for controlling various electrical circuits.

The Abb brand guarantees quality and performance, making this control relay a dependable choice for electrical equipment supplies.

specifications genpurrelays:

  • brand: Abb
  • mpn: K640-2
  • type: Control Relay 4-pole Normally Open
  • coil voltage: 220-240vac
  • features: Control Relay
  • country of origin: Germany

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  • in stock #: 2
  • options: ship-to-home
  • started: april 29, 2026
  • sold #: 6
  • availability: in stock
  • prices: $32.00–$190.00
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  • category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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rating: 96.8% out of 100 based on 221 user ratings.
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