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EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A - Non-Reversing Definite Purpose Contactors
EATONNon-Reversing Definite Purpose Contactors

EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A

The EATON C25 Series C25CNB140A is a non-reversing definite purpose magnetic contactor with 1 + N poles, designed for HVACR applications. This single-phase contactor features a 110-120V AC coil, a 40 A rating, a…

SKU 3G-OTH-44164

Brand
EATON
Item
Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A
Category
Non-Reversing Definite Purpose Contactors
Available to Order
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
C25CNB140A
Series
C25 Series
Type
40 A, Non-Reversing
AC
120V
Phase
Single
Frame Size
C
Coil Voltage
110-120V AC
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
1NO
Maximum Voltage Rating
690V AC
Terminal Connection Type
Quick-Disconnect Terminals

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON C25 Series C25CNB140A is a non-reversing definite purpose magnetic contactor with 1 + N poles, designed for HVACR applications. This single-phase contactor features a 110-120V AC coil, a 40 A rating, a maximum voltage rating of 690V AC, and quick-disconnect terminals in a C frame size.

Frequently Asked Questions

What is the EATON C25CNB140A definite purpose contactor used for?

The EATON C25CNB140A is a non-reversing definite purpose magnetic contactor designed for HVACR applications such as air conditioning, refrigeration, and heating systems. It switches single-phase loads up to 40 A with a 110-120V AC coil, providing reliable on/off control in commercial and industrial equipment.

What are the specifications of the EATON C25CNB140A contactor?

The EATON C25CNB140A is a single-phase, non-reversing contactor with 1 + N poles, a 40 A rating, and a 110-120V AC coil. It has a maximum voltage rating of 690V AC, quick-disconnect terminals, and a C frame size. It is part of the C25 Series and features a 1NO main pole contact form.

Where to buy the EATON C25CNB140A contactor worldwide?

3G Electric supplies the EATON C25CNB140A definite purpose contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this C25 Series component.

How to install the EATON C25CNB140A definite purpose contactor?

Install the EATON C25CNB140A by mounting it securely in a clean, dry location. Connect the 110-120V AC coil leads to the control circuit and the main power wires to the quick-disconnect terminals. Ensure the contactor is de-energized during wiring and follow all local electrical codes for safe operation.

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 definite purpose contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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