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EATON Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A - Non-Reversing NEMA Contactors
EATONNon-Reversing NEMA Contactors

EATON Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A

The EATON NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 4 at 135 A and 240V AC (MPN CN15NN3B). We interpret your demand for industrial motor control components, source this genuine EATON…

SKU 3G-OTH-39903

Brand
EATON
Item
Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4, 135 A
Category
Non-Reversing NEMA Contactors
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Technical Specifications

EATON
Manufacturer Part Number
CN15NN3B
Type
NEMA Size 4, 135 A
AC
240V
Poles
3
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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON NEMA Magnetic Contactor is a non-reversing, 3-pole device rated NEMA Size 4 at 135 A and 240V AC (MPN CN15NN3B). We interpret your demand for industrial motor control components, source this genuine EATON contactor, and support your application with specialist expertise across electrical and 14 other departments.

Frequently Asked Questions

What is the EATON CN15NN3B NEMA magnetic contactor used for?

The EATON CN15NN3B is a non-reversing NEMA magnetic contactor used for switching and controlling industrial motors, lighting, and resistive loads. It is commonly applied in manufacturing plants, HVAC systems, and pumping stations where reliable, heavy-duty switching under 240V AC is required.

What are the specifications of the EATON CN15NN3B contactor?

The EATON CN15NN3B is a NEMA Size 4, non-reversing contactor with 3 poles rated at 135 A continuous current. It operates on a 240V AC coil voltage. This model is designed for demanding industrial environments and meets NEMA standards for durability and performance.

Where to buy the EATON CN15NN3B contactor worldwide?

You can source the EATON CN15NN3B 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 on this Eaton part.

How to select the right NEMA contactor for a motor application?

Select a NEMA contactor by matching its size and current rating to the motor's full-load amps and voltage. For the EATON CN15NN3B, NEMA Size 4 and 135 A suit motors up to about 75 HP at 240V AC. Always verify coil voltage and pole count per your control circuit.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON non-reversing nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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