The Eaton Industries MCCB motor protection circuit breaker is a compact device with dimensions of 95x90x201mm. It features a thermomagnetic trip mechanism and has an adjustable overload protection range of 63 – 80A, with a nominal uninterrupted current Iu of 80A. The protection level of the device is IP20. Its modular function groups offer flexible mounting, with phase-failure sensitivity and a tripping class of 10A. The MCCB complies with IEC/EN 60947-4-1 and IEC/EN 60947-2 standards, fulfilling all requirements of the switching category AC-3.
Specifications
Overload release current setting (A) : 63 A to 80 A
Adjustment range undelayed short-circuit release (A) : 640 A to 1120 A
With thermal protection : Yes
Phase failure sensitive : Yes
Switch off technique : Thermomagnetic
Rated operating voltage (V) : 690 V to 690 V
Rated permanent current Iu (A) : 80
Rated operation power at AC-3, 230 V (kW) : 22
Rated operation power at AC-3, 400 V (kW) : 45
Type of electrical connection of main circuit : Other
Type of control element : Rocker lever
Device construction : Built-in device plug-in technique
With integrated auxiliary switch : No
With integrated under voltage release : No
Number of poles : 3
Rated short-circuit breaking capacity lcu at 400 V, AC (kA) : 35
Degree of protection (IP) : IP20
Height (mm) : 201
Width (mm) : 95
Depth (mm) : 90
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