Motor protection circuit-breaker Eaton
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General information
Ordercode YESSS
0307-5520 
Product code
290384
EAN code
04015082903848
Product group
Motor protection circuit-breaker
Brand
Eaton
Circuit-breaker, 3p, 875A 1000V
Circuit-breaker, 3p, 875A 1000V
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
875 - 12250 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
438 - 875 A
Rated short-circuit breaking capacity lcu at 400 V, AC
50 kA
Phase failure sensitive
Yes
Switch off technique
Electronic
Rated permanent current Iu
875 A
Type of electrical connection of main circuit
Screw connection
Rated operation power at AC-3, 230 V
250 kW
Type of control element
Rocker lever
Rated operation power at AC-3, 400 V
500 kW
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Height
207 mm
Width
210 mm
Depth
401 mm
Product information