The Eaton Industries NZMB A is a 3-pole circuit-breaker with a rated uninterrupted current (In = Iu) of 32A. It operates at a nominal voltage of 440V and has a switching capacity of 25kA at 400/415 V 50 Hz (Icu). This device also offers an overload protection range between 25 and 32A and an undelayed short-circuit setting of 350A. Designed for fixed installation and box terminals, it comes in a built-in device construction form. Its primary functions include system and cable protection, conforming to the IEC standard.
Specifications
Rated permanent current Iu (A) : 32
Rated voltage (V) : 440 V to 440 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA) : 25
Overload release current setting (A) : 25 A to 32 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 350 A to 350 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 : 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
Reviews
There are no reviews yet.