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In Stock Siemens Lz442sr 400a 3ph Rt Mb 42/42 Device [eyjQS76t]

$84.99 $271.99 -69%

SIEMENS LZ442SR 400A 3PH RT MB The SIEMENS LZ442SR 400A 3PH RT MB is a top-tier electrical switchgear designed for high-performance applications. This robust 3-phase, 400A rated device is engineered to meet the demands of industrial and commercial s

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SIEMENS LZ442SR 400A 3PH RT MB

The SIEMENS LZ442SR 400A 3PH RT MB is a top-tier electrical switchgear designed for high-performance applications. This robust 3-phase, 400A rated device is engineered to meet the demands of industrial and commercial settings. With its advanced features and reliable construction, it ensures safe and efficient power distribution.
  • High Current Rating: Handles up to 400A, making it suitable for heavy-duty applications.
  • 3-Phase Design: Provides balanced power distribution for optimal system performance.

Product Properties and Specifications

The LZ442SR is crafted with precision and durability in mind. It features a robust metal enclosure for protection against environmental factors, ensuring long-lasting performance. The switchgear is equipped with a thermal-magnetic trip unit, which offers enhanced protection against overcurrent and thermal faults. Key specifications include:
  • Insulation Class: Class F, ensuring reliable performance even in harsh conditions.
  • Operating Voltage: Up to 690V AC, suitable for a wide range of applications.

Practical Uses and Benefits

The SIEMENS LZ442SR 400A 3PH RT MB is a versatile solution for various industries. Its reliable performance and robust construction make it ideal for use in manufacturing plants, commercial buildings, and other industrial settings. The switchgear's features provide numerous benefits, including:
  • Enhanced Safety: The thermal-magnetic trip unit offers advanced protection against electrical faults.
  • Efficiency: The 3-phase design ensures balanced power distribution for optimal system performance.
With its superior quality and reliability, the LZ442SR is the perfect choice for professionals seeking a dependable switchgear solution.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

This is a high-caliber product, for sure and certain.

- Ffion M..

January 16, 2026

Absolutely no complaints!

A solid buy that I am very, very happy to endorse.

- Kermit G..

January 16, 2026

Absolutely no complaints!

I'm happy with this. A very, very big thank you.

- Eirwen C..

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