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EATON CND Series Electronic Molded Case Circuit Breakers, NG Frame
Eaton CND Series electronic moulded case circuit breakers (MCCBs) are used in low-voltage electrical systems to protect against overloads and short circuits. These circuit breakers feature electronic trip units that provide protection and monitoring capabilities.
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DFeatures
- They have a moulded case construction, which provides durability and protection against mechanical damage.
- These CND Series electronic moulded case circuit breakers have amperage ratings up to 1200A.
- They feature three pole configuration for controlling multiple connections simultaneously.
- These moulded case circuit breakers are equipped with electronic LSIG trip units to prevent a long time over current.
- They further feature zone selective interlock communication to prevent unintended tripping of downstream breakers when upstream breaker trips.
Standards and Approvals
- UL
- HACR
Frequently Asked Questions
How does an electronic LSIG trip unit work in MCCBs?
- The electronic LSIG trip unit continuously monitors the current flowing through the circuit breaker and trips the breaker if an overcurrent condition is detected.
- The unit uses microprocessors and algorithms to accurately determine the current magnitude & duration and to provide selective coordination with other devices in the electrical system.
What are the interrupt ratings of these circuit breakers?
- 85kAIC at 240VAC
- 50kAIC at 480VAC
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