Installation contactors

ABB Installation Contactors are designed to match with ABB Modular DIN rail components and can be integrated easily in dedicated panels. They are mainly used in buildings for switching and controlling lighting, heating, ventilation, motor and pumps.

The range offers two types of installation contactors for different applications:
Type ESB - Standard contactor with 4 ratings from 20 A to 63 A.
Type EN
- Manually/Automatic operated contactor with 3 ratings from 20 A to 40 A.

ESB20 / EN20 Installation contactor for switching:

  • AC-1 / AC-7a loads up to 20 A / 250 V
  • AC-7b loads up to 1.1 kW / 230 V
  • 1 module width
ESB24 / EN24 Installation contactor for switching:
  • AC-1 / AC-7a loads up to 24 A / 400 V
  • AC-3 / AC-7b load up to 4 kW / 400V
  • 2 module width
ESB40 / EN40 Installation contactor for switching:
  • AC-1 / AC-7a loads up to 40 A / 400 V
  • AC-3 / AC-7b load up to 11 kW / 400V
  • 3 module width
ESB63 Installation contactor for switching:
  • AC-1 / AC-7a loads up to 63 A / 400 V
  • AC-3 / AC-7b load up to 15 kW / 400V
  • 3 module width
Characteristics of Installation Contactors
  • Rated operational voltage - Main Circuit: 250 V / 400 V
  • AC or AC/DC coils for various voltages*
  • Many contacts variations are available
  • Silent or noiseless control circuit*
  • Ambient air temperature - operation: -25 ... +55° C
  • Integrated overvoltage protection 5kV*
  • Switch position indication
  • DIN rail mounting (EN60715 35mm), without accessories
  • Comply with standards IEC/EN60947-4-1, IEC/EN61095, UL508 and CSA C22.2 N°14
  • Various approvals: UL, CSA, CCC, marine
Available accessories for ESB/EN24…63
  • 2-pole auxiliary contacts
  • Sealing cover
  • Distance piece
    *selected devices only

(1 module width= 17.5 mm)

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    ABB contact for Switzerland

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