Eaton circuit breaker NZMN3-S250
Manufacturer: Eaton
Designation: Circuit breaker 3p + short-circuit protection
Type: NZMN3-S250
Overload release current setting: 0 A
Setting range of instantaneous short-circuit release: 8 to 14 A
With thermal protection: No
Phase loss sensitive: No
Tripping technology: Magnetic
Rated operational voltage: 690 V
Rated continuous current Iu: 250 A
Rated operational power at AC-3, 230 V: 75 kW
Rated operational power at AC-3, 400 V: 132 kW
Connection type main circuit: Screw connection
Design of the actuating element: Fixed mounting technology
With integrated auxiliary contact: No
With integrated undervoltage release: No
Number of poles: 3
Rated short-circuit breaking current Icu at 400 V, AC: 35 kA
Degree of protection (IP): IP20
Height: 275 mm
Width: 140 mm
Depth: 166 mm

Eaton circuit breakers NZMN3-S250: further details
The NZM..-S series covers all applications with only four compact sizes and is suitable for the IEC market. Mounting is always flexible thanks to modular function groups. With magnetic short-circuit release in combination with motor protection relay, with short-circuit release without overload release. Notes: Circuit breakers meet all requirements of utilization category AC-3.