MCCB circuit breaker WLM6EY-1250A-3300 3P/4P liquid crystal type MCCB 1250A electronic 400V/690V 3 Poles /4 Poles with Modbus RS485
MCCB Highlights
The WLM6EY MCCB is also designed to meet the highest standards of safety and reliability. With its robust construction and advanced thermal and magnetic protection features, the MCCB offers dependable performance in demanding operating conditions. Furthermore, the integration of advanced diagnostic capabilities, such as ground fault protection and waveform capture, enables early detection of potential issues, allowing for proactive maintenance and troubleshooting.
The WLM6EY MCCB with LCD and Modbus communication is a testament to the ongoing innovation in the field of circuit protection and electrical distribution. By combining advanced monitoring, communication, and protection capabilities, this MCCB offers a comprehensive solution for modern electrical installations, addressing the evolving needs of industry professionals and facility managers.
In conclusion, the WLM6EY electronic type MCCB with LCD and Modbus communication represents a significant leap forward in the realm of circuit protection and electrical distribution.
With its advanced features, robust construction, and seamless connectivity, this MCCB is poised to redefine the way electrical systems are monitored, managed, and protected. As the demand for intelligent and reliable circuit protection solutions continues to grow, the WLM6EY MCCB stands out as a prime example of innovation and excellence in the industry.
Main performance index of WLM6EY series circuit breaker
| WLM6EY Moulded Case Circuit Breaker | 1250 | ||||||||||||
| Rated operating current In (A),40℃ | 6 adjutable knobs | 850-900-950-1000-1050-1100-1150-1200-1250 | |||||||||||
| 3 adjutable knobs | 850-900-950-1000-1050-1100-1150-1200-1250 | ||||||||||||
| Electric characteristics | |||||||||||||
| Rated insulation voltage Ui (V) | 1000 | ||||||||||||
| Rated impulse withstand voltage (kV) | 8 | ||||||||||||
| Rated operational voltage Ue(V),AC 50/60Hz | 380/400/415,440,500,660/690 | ||||||||||||
| Breaking capacity code | C | S | M | H | |||||||||
| Number of poles | 1P | – | – | – | – | ||||||||
| 2P | – | – | – | – | |||||||||
| 3P | – | – | ■ | ■ | |||||||||
| 4P | – | – | ■ | ■ | |||||||||
| Number of poles | AC220/230/240V | – | – | – | – | ||||||||
| AC380/400/415V | – | 25 | 70 | 100 | |||||||||
| AC440V | – | – | – | – | |||||||||
| AC500V | – | – | – | – | |||||||||
| AC660/690V | – | – | 20 | 20 | |||||||||
| Number of poles | AC220/230/240V | – | – | – | – | ||||||||
| AC380/400/415V | – | 18 | 50 | 70 | |||||||||
| AC440V | – | – | – | – | |||||||||
| AC500V | – | – | – | – | |||||||||
| AC660/690V | – | – | 10 | 10 | |||||||||
| Standard | |||||||||||||
| Utilization category | B | ||||||||||||
| Ambient temperature | |||||||||||||
| Safety of insulation | ■ | ||||||||||||
| Arcing distance | 0 | ||||||||||||
|
Mechanical life (CO recycle) |
Maintenance | 2500 | |||||||||||
|
Electrical life (CO recycle) |
AC415V,In | 500 | |||||||||||
| AC690V,In | 400 | ||||||||||||
| Release units | |||||||||||||
| Distribution protection | E | ■ | |||||||||||
| Motor protection | E | ■ | |||||||||||
| Mounting and connection | |||||||||||||
| Fixed | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Plug-in | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Draw-out | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| DIN rail | Front connection | ■ | |||||||||||
| Dimension | |||||||||||||
|
Dimension (mm) W×H×D |
Width (3P/4P) | 210/280 | |||||||||||
| Height | 275.5 | ||||||||||||
| Depth | 103 | ||||||||||||
| Weight | |||||||||||||
| Distribution protection | 1P | – | |||||||||||
| 2P | – | ||||||||||||
| 3P | 9.896 | ||||||||||||
| 4P | 13.187 | ||||||||||||