Details

  • •Low-voltage industrial components
  • •Motor protection circuit-breaker
  • •1 KOM
  • •LEGRAND

Technical specifications

Depth144.6mm
Height140mm
Width55mm
Rated operating voltage220 - 690V
Rated operation power at AC-3, 230 V3.7kW
With integrated under voltage releaseYes
Device constructionBuilt-in device fixed built-in technique
Degree of protection (IP)IP20
Switch off techniqueThermomagnetic
With integrated auxiliary switchYes
Adjustment range undelayed short-circuit release221 - 221A
Phase failure sensitiveNo
With thermal protectionYes
Type of control elementTurn button
Type of electrical connection of main circuitFrame clamp
Rated operation power at AC-3, 400 V7.5kW
Rated permanent current Iu17A
Number of poles3
Overload release current setting11 - 17A
Rated short-circuit breaking capacity lcu at 400 V, AC50kA
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