Thermal Motor Protectors

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A thermal motor protector is a simple device designed to protect VFDs or electric motors on the upstream side of a contactor. Motor protectors shield your application against short circuit situations, thermal overloads, and phase loss or imbalance. They can also be used as a rated disconnecting means.

ISC Automation supplies high-quality thermal motor protection circuit breakers (MPCB) for any motor starting application. We only work with top name-brand manufacturers, and our available manual motor protectors (MMP) can help you achieve short circuit ratings up to 50ka without using fuses. Our motor protectors also feature:
  • Side or front DIN rail mounting options
  • Thermal and magnetic protection
  • Amp capabilities from 0.63 to 65
  • Name-brand manufacturers such as EATON Klockner Moeller, WEG, and c3controls

Our Motor Protectors, MPCBs & MMPs:

 

Thermal Protectors for Motor Starting Applications

Any motor starting application requires thermal protectors to ensure the product functions safely and as designed. These thermal protection devices are present throughout most industrial and commercial applications, including:
  • Sump pumps and other water pumping systems
  • Washing machines, vacuum cleaners, and other residential products
  • Air handling units
  • Manufacturing
  • Industrial conveyor belts and machinery
  • And many others!

EATON Klockner Moeller Motor Protectors

ISC Automation is a supplier of EATON Klockner Moeller’s full XTPR line of motor protectors. The XTPR line features an IEC frame style with zero clearance mounting options. EATON Klockner Moeller is an industry-leading manufacturer, and these products come with many advantages and capabilities:
  • Coil voltages from 120V to 24V AC or DC
  • Operational currents from 9amp to 80amp
  • Finger-safe constructions
  • Built-in surge arrestors on all electronic coils
  • And much more!

WEG Thermal Protectors

WEG Electric Corp. is a global supplier of electric motors and motor controls. We offer both of WEG’s full lines of industrial MPCBs: the MPW40 and MPW18 lines. Our available WEG thermal protectors come with many benefits and operational functions, such as:
  • Operational currents from .63amp to 65amp
  • High short circuit current ratings
  • Zero clearance required
  • Toolless pairing with WEG contactors
  • And many others!

c3controls Motor Protectors

Motor protectors from c3controls are an economical solution for motor starter applications. We carry both of c3controls’ MMP variants. The 330-T25 line offers both thermal and magnetic circuit protection from your motor. The 330-M25 line is then intended for magnetic short circuit protection only. Features shared by both lines include:
  • Direct mount to 300-T and 300-M motor protectors
  • Setting ranging from .63amp to 32amp, depending on model
  • Toolless pairing with c3controls contactors
  • Zero clearance required
  • And many, many more!

Your #1 Supplier of Thermal Motor Protectors & Industrial Control Panels

ISC Automation offers you the options you need to control your application in the way you see fit! Our UL508a Industrial Control Panel Shop has an engineering team ready to assist you with designs for any application, whether it’s simply enclosing contactors and thermal overloads to build a complete motor starter or build a full machine panel.
Contact us if you have questions about our extensive inventory of thermal motor protectors from top manufacturers. Request a quote today to get started.