Open NEMA contactors (CR305)

Built to perform

ABB’s magnetic contactors are designed for use on today’s modern equipment. Predominantly used for controlling the start and stop of AC motors, it can also handle resistive and capacitive loads in some applications. These 300-line contactors are known for their reliability and robustness, making them a durable choice for demanding applications where overload protection is provided separately.

Wide range of options

  • Non-reversing, reversing, two-speed, and combination motor starters in sizes 00-6
  • NEMA Type 1, 3R, 12, 4 and 4X enclosures available
  • Save time and money with a single-source for all your applications

Durable and easy-to-maintain

  • Magnet and auxiliary contacts withstand heavy duty environment
  • Change the coil voltage on a contactor or starter to suit your application
  • Inspect and change out contacts without disturbing or removing any wires
  • Easy disassembly for maintenance and inspection of contacts
  • NEMA size 0-1 supplied with 1 N.O. auxiliary contact

Large selection of accessories

  • Allows for application and configuration flexibility
  • Kits include: auxiliary contacts, coils, surge-suppression, fifth-pole, mechanical interlocks and more
a9b5fea8-8a7c-4a34-9175-f3e2b22e0d2a_1SQC912104V0201CR305_family)

Related products

Products and documents browser

Select region / language