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The Schneider Electric LJL36400U33X is a molded-case circuit breaker engineered for reliable operation at a current rating of 400 A. This device supports Modbus TCP communication and has an efficient trip mechanism known as MicroLogic 3.3 S, enhancing its electronic functionalities.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Molded-case breaker |
| Product Line | PowerPact |
| Part Number | LJL36400U33X |
| UPC | 785901303794 |
| Weight | 15.00 lbs (6.80 kg) |
| Communications | Modbus TCP |
| Size (H×W×D) | 340×140×110 mm |
| Current Rating | 400 A |
| Poles | 3 |
| Voltage Rating | 600 VAC |
| Interrupt Capacity | 25 kA @ 600 VAC; 65 kA @ 480 VAC |
| Trip Mechanism | MicroLogic 3.3 S (electronic) |
| Continuous Setting | 80 % of In |
| Operator | Toggle handle |
| Mounting | Fixed lug |
| Termination | Line & load lugs |
| Insulation Voltage | 750 V |
| Impulse Withstand | 8 kV (IEC) |
The LJL36400U33X circuit breaker from Schneider Electric belongs to the PowerPact series, designed as a molded-case solution. This breaker operates at a current rating of 400 A, making it suitable for various electrical applications. It features three poles, which allow for efficient circuit-breaking operations. With a voltage rating of 600 VAC, this device is engineered to handle significant electrical loads while maintaining safety and performance.
This unit incorporates a trip mechanism utilizing MicroLogic 3.3 S technology, providing electronic trip functionalities. The interrupt capacity is rated at 25 kA when operating at 600 VAC and 65 kA at 480 VAC. These ratings ensure that the breaker can effectively manage fault conditions without failure. The continuous setting is maintained at 80% of the nominal current, ensuring optimal functionality.
The product dimensions are compact yet substantial, measuring 340 mm in height, 140 mm in width, and 110 mm in depth. The total weight of the device is 6.2 kg, giving it a solid presence. An operator toggle handle allows for easy control and operation of the circuit breaker.
Mounting of the LJL36400U33X is achieved via fixed lugs, while line and load lugs facilitate straightforward terminations. The insulation voltage rating is 750 volts, providing added safety, while an impulse withstand rating of 8 kV adheres to IEC standards, ensuring durability against electrical surges. Additionally, communication capabilities are enhanced through the integration of Modbus TCP.