The Eaton Industries NZMN A circuit-breaker is a 3-pole device with a rated uninterrupted current (In = Iu) of 125A and a nominal voltage of 690V. Its switching capacity at 600Y/347V 60Hz (Icu) is 25kA and at 480V 60Hz (Icu) is 35kA. It features a nominal disrupting capacity Icu at 400V of 50kA, overload protection adjustment range of 100 – 125A, and short-circuit release adjustment range of 750 – 1250A. This breaker is a fixed installation type with a screw connection and is compliant with UL/CSA, IEC standards. Its primary protective functions includes system and cable protection.
Specifications
Rated permanent current Iu (A) : 125
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) : 100 A to 125 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 750 A to 1250 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
Reviews
There are no reviews yet.