GE Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 0, 18 A
SKU 3G-OTH-39183
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Frequently Asked Questions
What is the GE CR305B004 NEMA magnetic contactor used for?
The GE CR305B004 is a non-reversing NEMA magnetic contactor used to switch and control three-phase motors and other inductive loads in industrial automation, HVAC, and pump systems. It is rated for 480V AC and 18 A, making it suitable for moderate-duty applications requiring reliable on/off control.
What are the specifications of the GE CR305B004 contactor?
The GE CR305B004 is a NEMA Size 0, non-reversing, 3-pole magnetic contactor rated for 18 A and 480V AC. It is designed for industrial motor control and features a compact NEMA enclosure footprint. The manufacturer part number is CR305B004, and it is built by GE for reliable switching performance.
Where to buy the GE CR305B004 contactor worldwide?
You can source the GE CR305B004 contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver genuine GE components to your location.
How to install a GE NEMA Size 0 magnetic contactor?
To install the GE CR305B004, first disconnect all power. Mount the contactor on a clean, flat surface using the provided slots. Connect the three-phase power lines to the line-side terminals and the motor leads to the load-side terminals. Wire the coil to the control voltage (480V AC) per the wiring diagram. Always follow local electrical codes and use proper personal protective equipment.
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Common applications for GEGE Products
3G Electric supplies GE non-reversing nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


