7XX426.50-1

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The B & R Automation 7XX426.50-1, part of the 7XX Bus Controllers series, is an ATEX main switch designed for wall mounting. It features a rated operational voltage of 690 V and a degree of protection rated at IP66. The enclosure is made from aluminum and includes two M25 cable entries, weighing approximately 3.5 kg.

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Product Description:

The 7XX426.50-1 by B & R Automation is a high-quality ATEX main switch. It belongs to the series of 7XX Bus Controllers and can be used in the industry where safety and stability are prioritized. It is a wall-mounted switch that is designed with a robust aluminum enclosure. It has a rated voltage of 690 V, which is high enough to operate strong electrical systems. It is designed to run heavy electrical loads, and it has a rated current of 40 A with three poles.

Another important attribute of this switch is that it has a protection rating of IP66, which makes it completely dust-proof and resistant to high-velocity water jets. This main switch can be exposed to severe conditions like factories, workshops or outdoor installations. The Ex d IIC T6 Gb and Ex tb IIIC T80 degrees C Db protection types also show that it is a safe equipment which can be used in explosive atmospheres, which has made it appropriate for use in industries such as oil, gas and chemical processing. It also possesses a high insulation voltage of 1000 V, an impulse withstand voltage of 8 kV, which increases its safety and durability.

Overall, the B & R 7XX426.50-1 ATEX main switch is a powerful and dependable electrical part designed to work in the adverse industrial environment. It has a weight of approximately 3.5 kg with two M25 cable entries that ensure easy installations. With an aluminum enclosure, high protection, and reliable electrical ratings, this main switch can be used for industries that require safe and durable equipment in harsh or hazardous areas where combustible substances may exist. It helps in improving safety, management and efficiency of industrial electrical systems.

Cable Entries
2 x M25
Degree Of Protection
IP66
Enclosure Material
Aluminum
Mounting
Wall mounting
Poles
3
Protection Type
Ex d IIC T6 Gb, Ex tb IIIC T80 degrees C Db
Rated Current (ie)
40 A
Rated Impulse Withstand Voltage (uimp)
8 kV
Rated Insulation Voltage (ui)
1000 V
Rated Operational Voltage (ue)
690 V
Type
ATEX main switch
Weight
Approx. 3.5 kg

Frequently Asked Questions about 7XX426.50-1:

Q: What type of device is 7XX426.50-1?

A: The 7XX426.50-1 is an ATEX main switch.

Q: What is the rated current of 7XX426.50-1?

A: The rated current of 7XX426.50-1 is 40 A.

Q: What is the degree of protection for 7XX426.50-1?

A: The 7XX426.50-1 has IP66 protection.

Q: What is the enclosure material for 7XX426.50-1?

A: The 7XX426.50-1 uses an aluminum enclosure.

Q: What mounting is used for 7XX426.50-1?

A: The 7XX426.50-1 is designed for wall mounting.


Internal Product Review

  • ‘‘7XX426.50-1 is a heavy-duty switch designed for high-risk and industrial environments. Its rugged housing and high protection rating make it dependable in harsh conditions where safety and durability are essential.’’

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