Understanding MCCB with Auxiliary Contacts: The JCSD1-125 MCB Accessory
The JCSD1-125 is an auxiliary contact that serves as an alarm system, providing crucial information regarding the operational status of the MCCB or Residual Current Circuit Breaker (RCBO). This accessory is engineered to indicate the position of the device's contacts only after an automatic release occurs due to an overload or short-circuit event. This feature is vital for maintenance personnel and operators, as it allows for immediate awareness of the circuit's condition, ensuring that necessary actions can be taken promptly to restore functionality and prevent further damage.
Installation of the JCSD1-125 is straightforward, as it is designed to be mounted on the left side of the MCCB or RCBO. The accessory comes equipped with a special pin that facilitates easy attachment, ensuring a secure fit without the need for complex tools or extensive modifications. This user-friendly design not only saves time during installation but also enhances the overall efficiency of the electrical system. By integrating the JCSD1-125 with your MCCB, you can significantly improve the monitoring capabilities of your electrical distribution system.
The benefits of utilizing MCCBs with auxiliary contacts like the JCSD1-125 extend beyond mere indication. By providing real-time feedback on the operational status of the circuit, this accessory plays a crucial role in preventive maintenance. Operators can monitor the performance of the electrical system and identify potential issues before they escalate into more significant problems. This proactive approach not only enhances safety but also contributes to the longevity of the electrical equipment, ultimately leading to reduced downtime and maintenance costs.
The JCSD1-125 MCB accessory is an invaluable addition to any electrical distribution system that employs MCCBs or RCBOs. Its ability to provide alarm indications following an automatic release due to overloads or short circuits makes it an essential tool for ensuring operational safety and efficiency. With its easy installation and significant benefits, the JCSD1-125 enhances the functionality of MCCBs with auxiliary contacts, making it a wise investment for any organization looking to improve their electrical safety measures. Embrace the future of electrical protection with the JCSD1-125 and ensure that your systems are always operating at their best.


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














