Product Description
CONTACTOR 150A GE
Frequently Asked Questions
Q: What is the CT 972783 contactor and what does the 150A rating mean?
A: The CT 972783 is a 150-ampere contactor manufactured by General Electric (GE) for use in electric lift truck control circuits. This contactor controls high-current power delivery to the lift motor and drive system. The 150A rating indicates the maximum continuous current the contactor safely handles.
Q: Which electric lift trucks are compatible with the CT 972783 GE contactor?
A: The CT 972783 fits most Crown, Toyota, Raymond, and Hyster electric pallet jacks with 48-volt or 36-volt systems rated for 150A motor current. Verify your truck voltage class and confirm that the existing contactor frame matches GE specifications. Cross-reference your equipment manual for exact model compatibility.
Q: What are the electrical specifications for the CT 972783 contactor?
A: The CT 972783 is rated for 150 amperes at 36V or 48V DC depending on your circuit configuration. It includes built-in coil voltage options typically 12V, 24V, or 48V control circuit. Confirm coil voltage and continuous duty rating match your truck before ordering to ensure safe operation.
Q: What symptoms indicate a contactor needs replacement?
A: Signs of contactor failure include slow or sluggish acceleration, inability to reach full speed, humming without motion, or burnt electrical odors. Pitted contacts, fused armatures, or open coils prevent the contactor from closing or holding under load. Replacement restores full motor performance.
Q: How long does a 150A GE contactor typically last?
A: GE contactors in normal warehouse duty cycles last 3 to 5 years. High-cycle operations or continuous use may reduce service life to 2 to 3 years. Contact erosion and coil burnout accelerate with heavy loads, poor voltage regulation, or insufficient maintenance.
Q: Are there equivalent cross-reference contactors for the CT 972783?
A: GE 150A DC contactors have equivalents from Albright, Curtis, and other manufacturers. However, GE and direct OEM replacements are preferred to ensure frame fit and electrical ratings match your equipment. Verify coil voltage, contact configuration, and continuous amp rating before substituting brands.