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1SVR740885R3300 | CM-MPS.21P

Code: 1543769

ManufacturerABB
Catalog number1SVR740885R3300
TypeCM-MPS.21P
CategoryPhase monitoring relay
EAN code4016779852074

Details

  • •Relays
  • •Phase monitoring relay
  • •1 KOM
  • •ABB

Technical specifications

Rated control supply voltage Us at AC 50HZ180 - 280V
Voltage type for actuatingAC
Rated control supply voltage Us at AC 60HZ180 - 280V
Rated control supply voltage Us at DC- - -V
With detachable clampsYes
Type of electric connectionSpring clamp connection
External power supply requiredNo
Min. adjustable off-delay time0.1s
Min. adjustable delay-on energization time0.1s
Max. permitted delay-on energization time30s
Max. permitted off-delay time30s
Height103.7mm
Voltage type (operating voltage)AC
Width22.5mm
Depth113.4mm
Voltage measuring range180 - 280V
Voltage type of supply voltageAC
Phase sequence monitoringYes
Phase failure detectionYes
Function under voltage detectionYes
Function over voltage detectionYes
Phase imbalance monitoringYes
Number of contacts as normally closed contact0
Number of contacts as normally open contact0
Number of contacts as change-over contact2
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