WLM6EY-800A-3300 3P/4P Molded Case Circuit Breaker with Modbus RS485
The WLM6EY-800A-3300 Molded Case Circuit Breaker (MCCB) is a versatile solution for a wide range of applications. In industrial facilities, it protects machinery, motors, and control systems from overloads, short circuits, and ground faults. For commercial buildings, it ensures safe and efficient power distribution in offices, shopping malls, and data centers. Renewable energy systems benefit from its ability to manage high-voltage circuits, protecting solar and wind power generation installations. Infrastructure projects such as airports, railways, and ports rely on its reliable protection of the grid. The WLM6EY-800A-3300 Molded Case Circuit Breaker integrates seamlessly with smart grid systems for real-time monitoring and control.
The WLM6EY-800A-3300 molded case circuit breaker offers advanced communication capabilities via Modbus RS485, enabling it to connect to SCADA systems for real-time monitoring, remote control, and data analysis. This improves system visibility, reduces downtime, and increases operational efficiency. The electronic trip device provides precise and adjustable protection settings, including long-delay, short-delay, instantaneous, and ground-fault protection, ensuring optimal coordination with downstream equipment and selective tripping during faults. Designed to withstand harsh environments, the MCCB features a rugged design, high breaking capacity, and thermal stability for demanding applications. The user-friendly design simplifies installation, operation, and maintenance, while integrated safety features such as arc fault detection enhance the protection of equipment and personnel.
Key features of the WLM6EY-800A-3300 molded case circuit breaker include a rated current of 800A, ideal for high-power applications. Available in 3P (3 poles) and 4P (4 poles) configurations to meet different system requirements, the rated operating voltage is 400V/690V for wide compatibility. The integration of Modbus RS485 enables seamless communication with industrial automation systems, and the electronic tripping device ensures precise and adjustable protection settings. The compact modular design saves distribution board space and is easy to expand. The MCCB also features high breaking capacity, thermal and magnetic protection, and LED indicators for quick diagnostics.
The WLM6EY-800A-3300 Molded Case Circuit Breaker is a cutting-edge solution for modern power distribution systems. The WLM6EY-800A-3300 Molded Case Circuit Breaker combines advanced communication capabilities, precise protection features, and durable construction, making it an ideal choice for industries and facilities that prioritize reliability, efficiency, and safety. Whether managing complex industrial operations or commercial buildings, this MCCB ensures uninterrupted power, minimizes downtime, and improves system performance. The WLM6EY-800A-3300 Molded Case Circuit Breaker's ability to integrate with smart grid and renewable energy systems further highlights its adaptability and forward-looking design.
By incorporating the WLM6EY-800A-3300 molded case circuit breaker into your power infrastructure, you can achieve smarter, safer, and more efficient power management. Its powerful performance and advanced features pave the way for a more sustainable and resilient future, making it a reliable partner for a variety of applications across industries.


JCB1-125
JCB2-40M
JCB3-63DC
JCB3-80H
JCB3-80M
JCBH-125
JC125-4P
JCMX
JCSD
JCOF
JCMX1-125
JCOF1-125
JCSD1-125
JCR3HM
JCRD2-125
JCRD4-125
JCRB2-100
JC3RH-2P
JC3RH-S
JC3RH-B
JC3RH-BS
JCR2-63
JCR1-40
JCB2LE-80M
JCB2LE-80M
JCB2LE-80M
JCB2LE-40M
JCB1LE-125
JCB3LM-80
JCH2-125
JCH2-125
CJX2
CJ19
JCMCU
JCHA
JCSD-40
JCSD-60
JCSP-40
JCSP-60
JCSPV
WEW1-1000
WEW1-1600
WEW1-2000
WEW1-3200
WEW1-4000
WEW1-6300
DC6-125
AX-400-1250
AXAL-400-1250A
AL-400-1250
DC3-160
AXS-400-1250A
SHT-125-160
UVT-125-160A
P-250A-3P-A
400-3P/4P terminal cover
1250-3Pmccb accessories busbar
250-3P terminal conver
WLM6-TCV-160A-3P
WLM6-MIP-250A
WLM6-125A-3300 3P/4P
WLM6-160A-3300 3P/4P
WLM6-250A-3300 3P/4P
WLM6-400A-3300 3P/4P
WLM6-630A-3300 3P/4P
WLM6-800A-3300 3P/4P
WLM6-1250A-3300 3P/4P
WLM6-1600A-3300 3P/4P
WLM6-2000A 3P/4P
WLM8-125H-3300
WLM8-250H-3300
WLM8-400H-3300
WLM8-400H-4300
WLM8-630H-3300
WLM8-630H-4300
WLM6RT-125A
WLM6RT-160A
WLM6RT-250A
WLM6RT-400A
WLM6RT-630A
WLM6RT-800A
WLM6RT-1250A
WLM6E-160A-3300 3P
WLM6E-250A-3300
WLM6E-400A-3300 3P/4P
WLM6E-630A-3300
WLM6E-800A-3300 3P/4P
WLM6E-1250A-3300
WLM6E-1600-3300 3P/4P
WLM6E-2000A-3300 3P/4P
WLM8E-250H-3300
WLM8E-400H-3300
WLM8E-400H-4300
WLM8E-630H-3300
WLM8E-630H-4300
WLM6EY-250-3300 3P/4P
WLM6EY-400 3P/4P
WLM6EY-630 3P/4P
WLM6EY-800A 3P/4P
WLM6EY-1250A 3P/4P
WLM6ELY-160A
WLM6ELY-250A
WLM6ELY-400A
WLM6ELY-800A
WLM6ELY-1250A
WLM8EY-250H-3300
WLM8EY-400H-3300
WLM8EY-630H-3300
WLM6LY-125A
WLM6L-160A
WLM6LY-250A
WLM6LY-400A
WLM6LY-800A
WLM6LY-630A
WLM6LY-1250A
WLM8LY-125H-3300
WLM8LY-250H-3300
WLM8LY-400H-3300
WLM8LY-630H-3300
JCB3-63DC
JCB1-125DC
WLM7DC-250A-2300 2P/3P
WLM7DC-315A-3300 2P/3P
WLM7DC-400A-2300 2P/3P
WLM7DC-630A-3300 3P
WLM7DC-800A-2300  2P/3P
WLM7DC-400A 2300
WLM7DC-630A-2300 2P
WLM7HU-250-3300 3P
WLM7HU-315-3300 3P
WLM7HU-400-3300 3P
WLM7HU-630-3300 3P
WLM7HU-800-3300 3P
PV-1500V/250A
WEW3-1600
WEW3-2500
WEW3-4000
WEW3-7500














