Motor protection circuit-breaker Eaton
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General information
Ordercode YESSS
0876-5884 
Product code
119366
EAN code
04015081175024
Product group
Motor protection circuit-breaker
Brand
Eaton
Circuit-breaker, 3p, 450A, motor protection, 1000 V
Circuit-breaker, 3p, 450A, motor protection, 1000 V
Product description
Series NZM..-ME circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Modular function groups always make mounting flexible. With electronic release for motor protection with phase failure sensitivity. Notes: r.m.s. value measurement and thermal memory, adjustable time delay setting to overcome current peaks tr:2-20 at 6xIr as well as infinity (without overload release), NZM...S1 terminal type: NZM...XKSA cover required, NZM4...S1 terminal type: Insulated busbar connection (NZM4-XKS screw connection)
Product specifications
Adjustment range undelayed short-circuit release
450 - 6300 A
Rated operating voltage
1000 - 1000 V
With thermal protection
Yes
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Overload release current setting
225 - 450 A
Rated short-circuit breaking capacity lcu at 400 V, AC
130 kA
Phase failure sensitive
Yes
Switch off technique
Electronic
Rated permanent current Iu
450 A
Type of electrical connection of main circuit
Screw connection
Rated operation power at AC-3, 230 V
132 kW
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
250 kW
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Height
275 mm
Width
140 mm
Depth
166 mm
Product information