The Eaton Industries NZM1 Circuit-breaker comes in a 3-pole design with a rated current of 40A, representing its maximum continuous current flow. Equipped with a switching capacity of 100 kA at 400/415 V 50 Hz, it offers an immense load-bearing capacity while maintaining system and cable protection. It functions on a nominal voltage of 690V and has an outstanding nominal disconnecting capacity of 50kA. This circuit-breaker features adjustable overload protection ranging from 32-40A and has a delayed short-circuit range from 320-400A. For easy installation, it comes in a plug-in units design with box terminals. This device adheres to international IEC standards.
Specifications
Rated permanent current Iu (A) : 40
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) : 32 A to 40 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 320 A to 400 A
Integrated earth fault protection : No
Type of electrical connection of main circuit : Frame clamp
Device construction : Built-in device plug-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 : No
Degree of protection (IP) : IP20
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