The Eaton Industries MCCB power circuit breaker, rated uninterrupted current of 225A and nominal voltage of 690V, has a nominal cut-off capability of 150kA at 400. It includes an overload protection setting of 225A, with a short-delay range of 1500-2500A, and an instantaneous short circuit range of 6-10A. The 4-pole NZM2 circuit breaker has switching capacities of 150kA, 50kA, and 100kA at rated currents of 480Y/277V, 600Y/347V and 480V respectively, all at 60Hz. The breaker is designed for fixed installation with box terminal and adheres to UL/CSA, IEC standards. It serves protective functions for systems and cable protection.
Specifications
Rated permanent current Iu (A) : 225
Rated voltage (V) : 690 V to 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 150
Overload release current setting (A) : 225 A to 225 A
Adjustment range short-term delayed short-circuit release (A) : 1500 A to 2500 A
Adjustment range undelayed short-circuit release (A) : 6 A to 10 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Frame clamp
Device construction : Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting : No
DIN rail (top hat rail) mounting optional : Yes
Number of auxiliary contacts as normally closed contact : 0
Number of auxiliary contacts as normally open contact : 0
Number of auxiliary contacts as change-over contact : 0
With switched-off indicator : No
With integrated under voltage release : No
Number of poles : 4
Position of connection for main current circuit : Front side
Type of control element : Rocker lever
Complete device with protection unit : Yes
Motor drive integrated : No
Motor drive optional : Yes
Degree of protection (IP) : IP20
Reviews
There are no reviews yet.