Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EATON C25CNB125T Non-Reversing Definite Purpose Contactor - Non-Reversing Definite Purpose Contactors
EATONNon-Reversing Definite Purpose Contactors

EATON C25CNB125T Non-Reversing Definite Purpose Contactor

The EATON C25 Series C25CNB125T is a non-reversing definite purpose contactor with 1 + N poles, designed for HVACR applications. It features a 24V AC coil, a single-pole normally open (1NO) main contact form, and a…

SKU 3G-OTH-40809

Brand
EATON
Item
C25CNB125T Non-Reversing Definite Purpose Contactor
Category
Non-Reversing Definite Purpose Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
C25CNB125T
Series
C25 Series
Type
25 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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The EATON C25 Series C25CNB125T is a non-reversing definite purpose contactor with 1 + N poles, designed for HVACR applications. It features a 24V AC coil, a single-pole normally open (1NO) main contact form, and a maximum voltage rating of 690V AC. This C-frame contactor uses quick-disconnect terminals and is rated for 25 A.

Frequently Asked Questions

What is the EATON C25CNB125T definite purpose contactor used for?

The EATON C25CNB125T is a non-reversing definite purpose contactor designed for HVACR applications such as air conditioning, refrigeration, and heat pump systems. It switches single-phase loads up to 25 A using a 24V AC coil, making it suitable for compressor and fan motor control in commercial and industrial equipment.

What are the specifications of the EATON C25CNB125T contactor?

The EATON C25CNB125T is a C-frame, single-phase contactor with 1 + N poles and a 1NO main contact form. It has a coil voltage of 24V AC, a maximum voltage rating of 690V AC, and a current rating of 25 A. Terminal connections are quick-disconnect type, and it is part of the C25 Series.

Where to buy the EATON C25CNB125T contactor worldwide?

You can source the EATON C25CNB125T contactor worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine EATON components for HVACR systems.

How to install the EATON C25CNB125T definite purpose contactor?

To install the EATON C25CNB125T, ensure power is off and the coil voltage matches your 24V AC control circuit. Mount the contactor securely using the C-frame base, connect wires to the quick-disconnect terminals, and torque connections per manufacturer guidelines. Always follow local electrical codes and the equipment manual.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Single-phase definite purpose contactor from the C25 Series, rated 40 A at 690V AC maximum. Features a 24V AC coil, 1NO main pole contact form, and quick-disconnect terminals. Suitable for switching loads in HVACR equipment such as compressors, fans, and pumps
EATON
Single-phase definite purpose contactor from the C25 Series, rated 40 A at 690V AC maximum. Features a 24V AC coil, 1NO main pole contact form, and quick-disconnect terminals. Suitable for switching loads in HVACR equipment such as compressors, fans, and pumps
Single-phase, non-reversing definite purpose contactor from the C25 Series. Rated 25 A with a 208-240V AC coil and maximum voltage rating of 690V AC. Features 1 normally open main pole and quick-disconnect terminals in Frame Size C. Suitable for switching loads in HVACR equipment such as compressors and fans
EATON
Single-phase, non-reversing definite purpose contactor from the C25 Series. Rated 25 A with a 208-240V AC coil and maximum voltage rating of 690V AC. Features 1 normally open main pole and quick-disconnect terminals in Frame Size C. Suitable for switching loads in HVACR equipment such as compressors and fans
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
EATON
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
Single-phase definite purpose contactor from the C25 Series with C frame size. Features 1 normally open main pole, 25 A rating, 110-120V AC coil, and 690V AC maximum voltage. Equipped with quick-disconnect terminals. Suitable for HVACR applications such as air conditioning, refrigeration, and heating systems
EATON
Single-phase definite purpose contactor from the C25 Series with C frame size. Features 1 normally open main pole, 25 A rating, 110-120V AC coil, and 690V AC maximum voltage. Equipped with quick-disconnect terminals. Suitable for HVACR applications such as air conditioning, refrigeration, and heating systems
Single-phase, 2-pole definite purpose contactor with 2NO main contacts. Coil voltage 24V AC, maximum voltage rating 690V AC, 25 A rating. B frame size with quick-disconnect terminals. Suitable for switching HVACR and industrial equipment loads such as compressors, fans, and pumps
EATON
Single-phase, 2-pole definite purpose contactor with 2NO main contacts. Coil voltage 24V AC, maximum voltage rating 690V AC, 25 A rating. B frame size with quick-disconnect terminals. Suitable for switching HVACR and industrial equipment loads such as compressors, fans, and pumps
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
EATON
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

More from EATON

View all EATON parts
Three-phase non-reversing definite purpose contactor from the C25 Series. Features a D frame size, 3NO main pole contact form, 110-120V AC coil voltage, and 690V AC maximum voltage rating. Terminals are box lugs. Suitable for switching motor loads in HVACR equipment such as compressors and condenser fans
EATON
Three-phase non-reversing definite purpose contactor from the C25 Series. Features a D frame size, 3NO main pole contact form, 110-120V AC coil voltage, and 690V AC maximum voltage rating. Terminals are box lugs. Suitable for switching motor loads in HVACR equipment such as compressors and condenser fans
EATON
EATON
Three-pole non-reversing definite purpose contactor with 3NO main pole contact form. Coil voltage 208-240V AC, rated 60 A, maximum voltage 690V AC. Quick-disconnect terminals. Suitable for HVACR applications such as controlling compressors, fan motors, and refrigeration units
EATON
EATON
Single-phase, 2-pole definite purpose contactor with 2 normally open main poles. Rated 20 A, maximum 690V AC. Coil voltage 110-120V AC. Quick-disconnect terminals. Frame Size B. Suitable for HVACR and industrial switching applications such as controlling compressors, fans, and pumps
Single-phase, non-reversing definite purpose contactor with one normally open main pole. Coil voltage 110-120V AC, maximum voltage rating 690V AC. Quick-disconnect terminals. A frame size. Used for switching motors and other loads in HVACR systems such as compressors, fans, and pumps
EATON
Single-phase, non-reversing definite purpose contactor with one normally open main pole. Coil voltage 110-120V AC, maximum voltage rating 690V AC. Quick-disconnect terminals. A frame size. Used for switching motors and other loads in HVACR systems such as compressors, fans, and pumps
Three-phase definite purpose contactor with 4 normally open main poles, rated 30 A and 690V AC maximum. Coil voltage 110-120V AC. Quick-disconnect terminals. Frame Size E. For switching HVACR loads such as compressors, fan motors, and refrigeration units
EATON
Three-phase definite purpose contactor with 4 normally open main poles, rated 30 A and 690V AC maximum. Coil voltage 110-120V AC. Quick-disconnect terminals. Frame Size E. For switching HVACR loads such as compressors, fan motors, and refrigeration units
Three-phase definite purpose contactor with 4 normally open main poles, rated 25 A at 208-240V AC coil voltage and 690V AC maximum. Frame size E with quick-disconnect terminals. Suitable for switching motors and resistive loads in HVACR and industrial equipment
EATON
Three-phase definite purpose contactor with 4 normally open main poles, rated 25 A at 208-240V AC coil voltage and 690V AC maximum. Frame size E with quick-disconnect terminals. Suitable for switching motors and resistive loads in HVACR and industrial equipment
Single-phase definite purpose contactor with 1 normally open main pole, rated 40 A at 690V AC maximum. Coil voltage 110-120V AC. Quick-disconnect terminals. C frame size. Suitable for on/off control of HVACR equipment such as air conditioning, refrigeration, and heating systems
EATON
Single-phase definite purpose contactor with 1 normally open main pole, rated 40 A at 690V AC maximum. Coil voltage 110-120V AC. Quick-disconnect terminals. C frame size. Suitable for on/off control of HVACR equipment such as air conditioning, refrigeration, and heating systems
Single-phase definite purpose contactor from the C25 Series, rated 30 A with a 1NO main pole contact form. Coil voltage is 208-240V AC, maximum voltage rating 690V AC. C frame size with quick-disconnect terminals. Suitable for switching loads in HVACR equipment such as air conditioning, refrigeration, and heating systems
EATON
Single-phase definite purpose contactor from the C25 Series, rated 30 A with a 1NO main pole contact form. Coil voltage is 208-240V AC, maximum voltage rating 690V AC. C frame size with quick-disconnect terminals. Suitable for switching loads in HVACR equipment such as air conditioning, refrigeration, and heating systems