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EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 40 A - Non-Reversing Definite Purpose Contactors
EATONNon-Reversing Definite Purpose Contactors

EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 40 A

The EATON C25CNB140T is a non-reversing definite purpose contactor from the C25 Series, designed for HVACR applications. This single-phase, 1 + N pole unit features a 24V AC coil, a 40 A rating, and a maximum voltage…

SKU 3G-OTH-42451

Brand
EATON
Item
Definite Purpose Magnetic Contactor: 1 + N Poles, 24V AC, 40 A
Category
Non-Reversing Definite Purpose Contactors
Available to Order
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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

Technical Specifications

EATON
Manufacturer Part Number
C25CNB140T
Series
C25 Series
Type
40 A, Non-Reversing
AC
24V
Phase
Single
Frame Size
C
Coil Voltage
24V AC
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
1NO
Maximum Voltage Rating
690V AC
Terminal Connection Type
Quick-Disconnect Terminals

Technical Documents

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

Product Description

The EATON C25CNB140T is a non-reversing definite purpose contactor from the C25 Series, designed for HVACR applications. This single-phase, 1 + N pole unit features a 24V AC coil, a 40 A rating, and a maximum voltage rating of 690V AC. It comes in Frame Size C with quick-disconnect terminals and a 1NO main pole contact form.

Frequently Asked Questions

What is the EATON C25CNB140T definite purpose contactor used for?

The EATON C25CNB140T is a non-reversing definite purpose contactor designed for HVACR applications such as controlling compressors, fans, and pumps in commercial heating, ventilation, air conditioning, and refrigeration systems.

What are the specifications of the EATON C25CNB140T contactor?

The EATON C25CNB140T is a single-phase, 1 + N pole contactor with a 24V AC coil, 40 A rating, and maximum voltage rating of 690V AC. It features quick-disconnect terminals, Frame Size C, and a 1NO main pole contact form.

Where to buy the EATON C25CNB140T contactor worldwide?

3G Electric supplies the EATON C25CNB140T definite purpose contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine EATON components.

How to install the EATON C25CNB140T definite purpose contactor?

Install the EATON C25CNB140T by mounting it securely in a clean, dry location. Connect the 24V AC coil leads to the control circuit and the main power wires to the quick-disconnect terminals. Always follow local electrical codes and de-energize all circuits before installation.

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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Cross-referenced by specification & description
Single-phase, non-reversing definite purpose contactor from the C25 Series. Features a 24V AC coil, 30 A rating, 1NO main pole contact form, and a maximum voltage rating of 690V AC. Housed in a C frame size with quick-disconnect terminals. Suitable for HVACR applications such as switching compressors and fan motors in commercial and industrial equipment
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Single-phase, non-reversing definite purpose contactor from the C25 Series. Features a 24V AC coil, 30 A rating, 1NO main pole contact form, and a maximum voltage rating of 690V AC. Housed in a C frame size with quick-disconnect terminals. Suitable for HVACR applications such as switching compressors and fan motors in commercial and industrial equipment
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This EATON C25 Series definite purpose contactor is a single-phase, non-reversing device with a 40 A rating and 208-240V AC coil voltage. It features 1 normally open main pole and quick-disconnect terminals, suitable for switching motor loads in HVACR equipment such as air conditioning, refrigeration, and heating systems
EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A, Non-Reversing (MPN C25CNB140A)
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EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 120V AC, 40 A, Non-Reversing (MPN C25CNB140A)
EATON Definite Purpose Magnetic Contactor: 1 + N Poles, 208-240V AC, 30 A, Non-Reversing (MPN C25CNB130B)
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Single-phase definite purpose contactor for HVACR applications such as controlling compressors, fans, and pumps. Features 2 normally open main poles, 24V AC coil, 20 A rating, 690V AC maximum voltage, and quick-disconnect terminals in Frame Size B
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Single-phase definite purpose contactor for HVACR applications such as controlling compressors, fans, and pumps. Features 2 normally open main poles, 24V AC coil, 20 A rating, 690V AC maximum voltage, and quick-disconnect terminals in Frame Size B

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Single-phase definite purpose contactor with 24V AC coil, 40 A rating, and 2 normally open main poles. B frame size with quick-disconnect terminals, rated for 690V AC maximum. Suitable for HVACR applications such as switching compressors and fan motors in air conditioning, refrigeration, and heating equipment
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