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EATON CHND Series Electronic Molded Case Circuit Breakers, NG Frame

Eaton CHND-Series moulded case circuit breakers are useful in the manufacturing, construction and automobile industries. These NG-frame units detect overloading and interrupt the supply to save equipment from short circuits.

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Ac Voltage Rating

StyleModelMPN
A
CHND312T32W
CHND312T32W
RFQ
A
CHND312T33W
CHND312T33W
RFQ
A
CHND312T33WP02X04
CHND312T33WP02X04
RFQ
A
CHND312T33WP03X04
CHND312T33WP03X04
RFQ
A
CHND312T35W
CHND312T35W
RFQ
A
CHND312T36W
CHND312T36W
RFQ
A
CHND312T52W
CHND312T52W
RFQ
A
CHND312T52WPN
CHND312T52WPN
RFQ
A
CHND312T52WZG
CHND312T52WZG
RFQ
A
CHND312T52WZGP
CHND312T52WZGP
RFQ
A
CHND312T56W
CHND312T56W
RFQ
A
CHND312T56WPN
CHND312T56WPN
RFQ
A
CHND312T56WZG
CHND312T56WZG
RFQ
A
CHND312T56WZGP
CHND312T56WZGP
RFQ
A
CHND312T56XW
CHND312T56XW
RFQ
A
CHND312T56XWPN
CHND312T56XWPN
RFQ
A
CHND312T56XWZG
CHND312T56XWZG
RFQ
A
CHND312T56XWZGP
CHND312T56XWZGP
RFQ
A
CHND312T57W
CHND312T57W
RFQ
A
CHND312T57WPN
CHND312T57WPN
RFQ
A
CHND312T57WZG
CHND312T57WZG
RFQ
A
CHND312T57WZGP
CHND312T57WZGP
RFQ
A
CHND312T57XW
CHND312T57XW
RFQ
A
CHND312T57XWPN
CHND312T57XWPN
RFQ
A
CHND312T57XWZG
CHND312T57XWZG
RFQ
A
CHND312T57XWZGP
CHND312T57XWZGP
RFQ
A
CHND312T76W
CHND312T76W
RFQ
A
CHND312T76XW
CHND312T76XW
RFQ
A
CHND312T77W
CHND312T77W
RFQ
A
CHND312T77XW
CHND312T77XW
RFQ
A
CHND312T106W
CHND312T106W
RFQ
A
CHND312T106XW
CHND312T106XW
RFQ
A
CHND312T107W
CHND312T107W
RFQ
A
CHND312T107XW
CHND312T107XW
RFQ
A
CHND3800T32W
CHND3800T32W
RFQ
A
CHND3800T33W
CHND3800T33W
RFQ
A
CHND3800T35W
CHND3800T35W
RFQ
A
CHND3800T36W
CHND3800T36W
RFQ
A
CHND3800T52W
CHND3800T52W
RFQ
A
CHND3800T52WPN
CHND3800T52WPN
RFQ
A
CHND3800T52WZG
CHND3800T52WZG
RFQ
A
CHND3800T52WZGP
CHND3800T52WZGP
RFQ
A
CHND3800T56W
CHND3800T56W
RFQ
A
CHND3800T56WPN
CHND3800T56WPN
RFQ
A
CHND3800T56WZG
CHND3800T56WZG
RFQ
A
CHND3800T56WZGP
CHND3800T56WZGP
RFQ
A
CHND3800T56XW
CHND3800T56XW
RFQ
A
CHND3800T56XWPN
CHND3800T56XWPN
RFQ
A
CHND3800T56XWZG
CHND3800T56XWZG
RFQ
A
CHND3800T56XWZGP
CHND3800T56XWZGP
RFQ
A
CHND3800T57W
CHND3800T57W
RFQ
A
CHND3800T57WPN
CHND3800T57WPN
RFQ
A
CHND3800T57WZG
CHND3800T57WZG
RFQ
A
CHND3800T57WZGP
CHND3800T57WZGP
RFQ
A
CHND3800T57XW
CHND3800T57XW
RFQ
A
CHND3800T57XWPN
CHND3800T57XWPN
RFQ
A
CHND3800T57XWZG
CHND3800T57XWZG
RFQ
A
CHND3800T57XWZGP
CHND3800T57XWZGP
RFQ
A
CHND3800T76W
CHND3800T76W
RFQ
A
CHND3800T76XW
CHND3800T76XW
RFQ
A
CHND3800T106W
CHND3800T106W
RFQ
12

Working Mechanism

  • Circuit breakers get triggered when faulty current flows through the system.
  • The trip coil of the breaker gets energised and moves away from each other, thus opening the circuit.

Features

  • Eaton CHND-Series moulded case circuit breakers have an interrupt rating of 65kAIC at 480V.
  • They have LS / LSIG / LSIA trips to interrupt the supply during overloads.
  • These three-pole units are equipped with Digitrip OPTIM 550 for true RMS current sensing.

Standards and Approvals

  • HACR
  • UL

Frequently Asked Questions

How are circuit breakers better than fuses?

Circuit breakers can be easily reset after they trip due to a fault, making them reusable units. Fuses, on the other hand, break once they detect overload and cannot be used more than once.

Can humidity trip a breaker?

When moisture corrodes wiring and other electrical contacts, short-circuit occurs. Humidity causes a current increase in the circuit, which trips the circuit breaker.

How is a circuit breaker different from a switch?

A switch opens and closes the circuit in normal operation, while a circuit breaker opens or closes the circuit during faulty currents.

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