EATON CN55KN3B Reversing NEMA Magnetic Contactor, 3 Poles, Size 3, 90 A, 240V AC
EATON Reversing NEMA Contactors.
SKU 3G-OTH-42069
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
EATON Reversing NEMA Contactors.
Frequently Asked Questions
What is the EATON CN55KN3B reversing magnetic contactor used for?
The EATON CN55KN3B reversing magnetic contactor is used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It combines two contactors in a single unit with mechanical interlocking to prevent simultaneous engagement, ensuring safe motor reversal.
What are the specifications of the EATON CN55KN3B contactor?
The EATON CN55KN3B is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 240V AC. It is designed for heavy-duty motor control and complies with NEMA standards. The manufacturer part number is CN55KN3B, and it is built by EATON for reliable industrial switching.
Where to buy the EATON CN55KN3B contactor worldwide?
You can source the EATON CN55KN3B reversing 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 provide competitive pricing and reliable sourcing for this EATON component.
How to install the EATON CN55KN3B reversing contactor?
Install the EATON CN55KN3B on a clean, dry panel using appropriate mounting hardware. Ensure the coil voltage matches your control circuit (240V AC). Wire the motor leads to the T terminals and the line power to the L terminals, following the wiring diagram. Always de-energize the system before installation and consult a qualified electrician.
Used in
Common applications for EATONEATON Products
3G Electric supplies EATON reversing nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.