The Eaton Industries NZMN A is a 3-pole circuit breaker with a rated uninterrupted current (In=Iu) of 200A, nominal voltage of 690V, and nominal interrupting capacity (Icu) of 50kA at 400V. It has a versatile overload protection setting range of 160-200A and an undelayed short-circuit setting range of 1200-2000A. Approved by UL/CSA and IEC, this circuit breaker is designed as a fixed, built-in device with screw connection, which provides system and cable protection. It also features a switching capacity SCCR of 25kA at 600Y/347V 60Hz and 35kA at 480V 60Hz.
Specifications
Rated permanent current Iu (A) : 200
Rated voltage (V) : 690 V to 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 50
Overload release current setting (A) : 160 A to 200 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 1200 A to 2000 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Screw connection
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 : 3
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
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