The Eaton Industries MCCB circuit breaker, measuring 95x90x201mm, is a compact insertable device designed for efficient motor protection. It boasts a nominal continuous current of 40A, with a magnetic shutdown technology and offers a level of protection with a degree of IP20. The device operates at a nominal voltage of 440V. The Series NZM..-S circuit-breakers come in four sizes suitable for the IEC market, offering flexibility in mounting due to their modular function groups. This model features a magnetic short-circuit release in conjunction with an overload relay and a short-circuit release without overload trip. These circuit-breakers meet all criteria of the AC-3 switching category.
Specifications
Overload release current setting (A) : 0 A to 0 A
Adjustment range undelayed short-circuit release (A) : 8 A to 14 A
With thermal protection : No
Phase failure sensitive : No
Switch off technique : Magnetic
Rated operating voltage (V) : 440 V to 440 V
Rated permanent current Iu (A) : 40
Rated operation power at AC-3, 230 V (kW) : 11
Rated operation power at AC-3, 400 V (kW) : 18.5
Type of electrical connection of main circuit : Other
Type of control element : Rocker lever
Device construction : Built-in device plug-in technique
With integrated auxiliary switch : No
With integrated under voltage release : No
Number of poles : 3
Rated short-circuit breaking capacity lcu at 400 V, AC (kA) : 18.5
Degree of protection (IP) : IP20
Height (mm) : 201
Width (mm) : 95
Depth (mm) : 90


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