The Eaton Industries NZMN A is a 3-pole circuit breaker with a rated uninterrupted current of 100A and a nominal voltage of 690V. It has a nominal switching ability of 50kA at 400, and an overload protection setting range of 80-100A. It also features an immediate short circuit setting range of 600-1000A. The circuit breaker has a fixed installation type with a screw connection, making it ideal for system and cable protection. Compliant with UL/CSA and IEC standards, it is suitable for both 600Y/347 V 60 Hz setups with a switching capacity of 25kA, and 480 V 60 Hz setups with a switching capacity of 35kA.
Specifications
Rated permanent current Iu (A) : 100
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) : 80 A to 100 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 600 A to 1000 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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