Motor Protection Circuit Breakers : Open : Magnetic Trip Element

c3controls’ Series 330 Motor Protection Circuit Breakers with magnetic trip element provides reliable short circuit protection for all your motor control applications. Our motor protection circuit breakers are ideal for use in multi-motor applications, providing space, labor, and cost savings.

Product Resources


Product Features

  • Only 45mm wide up to 20HP @ 460V (15kW @ 400V).
  • Ampere Ratings: 0.16A-32A
  • High fault short circuit current rating of 50kA @ 480V.
  • Certified as Manual Motor Controllers Suitable as Motor Disconnects, can be used in Group Motor Installations, and can be used to manually control individual motors and protect them against overload and short circuit currents.
  • Listed as a UL 60947-4-1A Type E self-protected combination Manual Motor Controller for circuits capable of delivering up to 50kA@460V.
  • The “ON/OFF” manual operator enables individual motor circuits to be easily isolated without having to disconnect all of the circuits in a control panel.
  • Operators can be padlocked in the “OFF” position (max. one 4.9mm padlock) during maintenance.
  • 35mm DIN rail or panel mounting for fast and easy installation.
  • Modular design allows Series 330 Motor Protection Circuit Breakers to be easily used with Series 320 Overload Relays and the complete range of Series 300 Standard and Miniature Contactors and accessories.

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1 MPCB Type:

2 Rated Operating Current (A):