Eaton NZM2 Circuit Breaker 3P 50A 50KA UL IEC Certified – 269221

The Eaton Industries NZMN A is a 3-pole circuit-breaker with a rated uninterrupted current (In = Iu) of 50A and a nominal voltage of 690V. Offering switching capacities of 25 kA at 600Y/347V 60 Hz and 35 kA at 480V 60 Hz, it provides reliable system and cable protection. This device features an overload protection setting range of 40 – 50A and an instant short-circuit setting range of 300 – 500A. It has a fixed installation type with a screw connection. The breaker is approved and compliant with UL/CSA and IEC standards.

Specifications

Rated permanent current Iu (A) : 50
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) : 40 A to 50 A
Adjustment range short-term delayed short-circuit release (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 300 A to 500 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