Genuine ABB A145-30-11 3-pole power contactor, Part Number 1SFL471001R8411, designed for switching three-phase motors and power circuits in demanding industrial applications. This heavy-duty IEC contactor is commonly used in motor control centers, HVAC systems, compressors, pumps, conveyors, machine tools, and industrial automation equipment.

The A145 series is engineered for continuous-duty operation and is suitable for motor starting, isolation, bypass, and power distribution applications up to 1000 VAC.

Specifications

• Manufacturer:
  • ABB
• Model:
  • A145-30-11
• ABB Product Number:
  • 1SFL471001R8411
• Series:
  • A Series
• Product Type:
  • Power Contactor
  • Motor Contactor
• Number of Poles:
  • 3 Pole
• Main Contacts:
  • 3 Normally Open (3NO)
• Auxiliary Contacts:
  • 1 Normally Open (1NO)
  • 1 Normally Closed (1NC)
• Coil Voltage:
  • 110V AC, 50 Hz
  • 110–120V AC, 60 Hz
• Rated Insulation Voltage (Ui):
  • 1000 VAC
• Thermal Current (Ith):
  • 250 A
• IEC AC-1 Rating:
  • 250 A
• IEC AC-3 Motor Ratings:
  • 45 kW @ 220–240 VAC
  • 75 kW @ 380–415 VAC
  • 110 kW @ 500–690 VAC
• UL Horsepower Ratings:
  • 40 HP @ 200–240 VAC
  • 50 HP @ 440–480 VAC
  • 125 HP @ 550–600 VAC
• Standards:
  • IEC / EN 60947-4-1
• Country of Manufacture:
  • Sweden

Features

• Genuine ABB OEM contactor
• Heavy-duty industrial construction
• 3-pole non-reversing design
• 3NO main contacts with 1NO + 1NC auxiliary contacts
• 110–120 VAC control coil
• High-capacity motor switching
• DIN rail or panel mounting
• Designed for continuous industrial service
• Suitable for motor starting, isolation, bypass, and power distribution applications up to 1000 VAC

Typical Applications

• Motor control centers (MCC)
• Industrial motor starters
• HVAC equipment
• Pumps
• Compressors
• Conveyors
• Industrial machinery
• Material handling systems
• Manufacturing automation
• Electrical distribution systems