WLM6E Series 800A Lsig Circuit Breaker Enhances Industrial Safety
WLM6ELY-800A-4300 Lsig Circuit Breaker is designed to meet the complex needs of modern industrial power distribution. Rated at 800A and compatible with 400V to 690V systems, it is a powerful solution for commercial facilities, manufacturing plants and renewable energy facilities. The adaptive 3P/4P design integrates seamlessly into a variety of electrical architectures, minimizing downtime during upgrades or retrofits. The core function of our WLM6ELY-800A-4300 Lsig Circuit Breaker lies in the LSIG protection mechanism, which combines long delay, short delay, instantaneous and ground fault tripping to detect anomalies with high accuracy. By dynamically adjusting to load fluctuations, catastrophic failures can be prevented and operational continuity maintained in mission-critical environments.
A notable feature of the WLM6ELY-800A-4300 Lsig Circuit Breaker is the electronic tripping device, which outperforms conventional thermal-magnetic circuit breakers. Real-time monitoring capabilities enable predictive maintenance, reducing unplanned downtime and extending equipment life. The modular structure simplifies customization, allowing users to fine-tune settings such as time delay and sensitivity thresholds through an intuitive interface. Flexibility ensures compliance with regional safety standards and site-specific voltage requirements. The compact, durable design optimizes panel space without compromising heat dissipation or arc-extinguishing efficiency.
The WLM6ELY-800A-4300 Lsig Circuit Breaker excels in environments prone to harmonics, voltage surges or grid instability. The ground fault protection mechanism detects leakage current as low as 30mA, protecting personnel and equipment in harsh industrial environments. Advanced communication protocols enable integration with IoT-enabled energy management systems, providing remote diagnostics and data-driven insights. For renewable energy applications, the circuit breaker's high breaking capacity (4300A) and fast fault isolation mitigate the risks associated with bidirectional current flow in solar arrays or wind turbines.
Durability is at the heart of the WLM6ELY-800A-4300 Lsig Circuit Breaker's engineering design. Corrosion-resistant materials and reinforced contacts withstand extreme temperatures, humidity, and mechanical stress. An automatic self-test routine verifies operational readiness and a double-spring mechanism ensures reliable switching even after long periods of inactivity.
The WLM6ELY-800A-4300 Lsig Circuit Breaker combines performance with sustainability, using energy-efficient components to reduce standby losses by up to 15% compared to traditional models. The recyclable casing complies with global green manufacturing initiatives and is attractive to environmentally conscious businesses. Backed by a 10-year warranty and global certifications from IEC and UL, the WLM6ELY-800A-4300 redefines reliability for the next generation grid.


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














