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GE CR306F003

Product Name:​ GE CR306 Series Non-Reversing Magnetic Motor Starter
Product Introduction:​ A three-pole, NEMA Size 4 non-reversing magnetic motor starter with thermal overload protection, designed for starting and stopping three-phase industrial motors.
Technical Specifications:
  • Manufacturer:​ GE (now supported under ABB’s 300 Series)

Detailed content

  • Type:​ Full-voltage magnetic motor starter
  • NEMA Size:​ 4
  • Poles:​ 3
  • Amperage:​ 135 A
  • Coil Voltage:​ 240 VAC
  • Overload Protection:​ Thermal overloads (requires 3 melting alloy thermal units, not included)
  • Signaling:​ Pilot light equipped
  • Construction:​ Open-type, suitable for installation within an enclosure or control panel
  • Dimensions:​ 6.62 in. W × 6.5 in. H × 11.62 in. D
  • Weight:​ 20 lb
Functional Features:​ Delivers reliable motor starting/stopping; toolless contactor disassembly simplifies maintenance; encapsulated coil for consistent performance; pilot light for status indication.
Application Scenarios:​ Pumps, air compressors, conveyors, HVAC systems, water/wastewater treatment, processing and packaging machinery, and general industrial three-phase motor control.
Installation Requirements:​ Must be installed inside a properly rated enclosure or control panel. Select melting alloy heater units matched to the motor full-load current. 240 VAC control supply required.
Usage Notes:​ Heater elements must be sized per GE’s heater selection table. Do not exceed NEMA Size 4 ratings. Ensure proper grounding and lug torque per manufacturer specifications.

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