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EATON C25 Series Non-Reversing Definite Purpose Contactor - Non-Reversing Definite Purpose Contactors
EATONNon-Reversing Definite Purpose Contactors

EATON C25 Series Non-Reversing Definite Purpose Contactor

The EATON C25 Series Definite Purpose Magnetic Contactor (MPN C25BNB240T) is a non-reversing, 2-pole contactor with a 24V AC coil and a 40 A rating. It features a B frame size, quick-disconnect terminals, and a…

SKU 3G-OTH-42433

Brand
EATON
Item
C25 Series Non-Reversing Definite Purpose Contactor
Category
Non-Reversing Definite Purpose Contactors
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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
C25BNB240T
Series
C25 Series
Phase
Single
Frame Size
B
Coil Voltage
24V AC
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
2NO
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 Definite Purpose Magnetic Contactor (MPN C25BNB240T) is a non-reversing, 2-pole contactor with a 24V AC coil and a 40 A rating. It features a B frame size, quick-disconnect terminals, and a maximum voltage rating of 690V AC, designed for single-phase HVACR applications.

Frequently Asked Questions

What is the EATON C25BNB240T definite purpose contactor used for?

The EATON C25BNB240T is a definite purpose magnetic contactor designed for HVACR applications such as air conditioning, refrigeration, and heating systems. It controls single-phase loads up to 40 A with a 24V AC coil, making it suitable for compressor and fan motor switching in commercial and industrial equipment.

What are the specifications of the EATON C25BNB240T contactor?

The EATON C25BNB240T is a non-reversing, 2-pole contactor with a 24V AC coil, 40 A rating, and B frame size. It has quick-disconnect terminals, a maximum voltage rating of 690V AC, and a 2NO main pole contact form. It is part of the C25 Series and designed for single-phase HVACR applications.

Where to buy the EATON C25BNB240T contactor worldwide?

You can source the EATON C25BNB240T 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 this EATON C25 Series component for HVACR systems.

How to install the EATON C25BNB240T definite purpose contactor?

To install the EATON C25BNB240T, ensure power is off and the coil voltage matches your 24V AC control circuit. Mount the contactor securely using the B frame base, connect load wires to the quick-disconnect terminals, and verify the 2NO contacts close properly. Follow standard HVACR wiring practices and consult the manufacturer's datasheet for torque specifications.

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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Single-phase definite purpose contactor with 24V AC coil, 30 A rating, and 2 normally open main poles. Maximum voltage rating 690V AC. Features quick-disconnect terminals in a B frame size. Suitable for switching loads in HVACR and industrial equipment such as compressors and fan motors
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Single-phase definite purpose contactor with 24V AC coil, 30 A rating, and 2 normally open main poles. Maximum voltage rating 690V AC. Features quick-disconnect terminals in a B frame size. Suitable for switching loads in HVACR and industrial equipment such as compressors and fan motors
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
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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
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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
Single-phase HVACR definite purpose contactor with a 1NO main pole contact form. Coil voltage 24V AC, maximum voltage rating 690V AC, 40 A rating. Quick-disconnect terminals, A frame size. Suitable for switching compressors, fan motors, and refrigeration units
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Single-phase HVACR definite purpose contactor with a 1NO main pole contact form. Coil voltage 24V AC, maximum voltage rating 690V AC, 40 A rating. Quick-disconnect terminals, A frame size. Suitable for switching compressors, fan motors, and refrigeration units
Three-pole non-reversing definite purpose contactor from the C25 Series. Features a 24V AC coil, 40 A rating, 690V AC maximum voltage, 3NO main pole contact form, and quick-disconnect terminals. Frame size D. Suitable for switching three-phase loads in HVACR systems such as air conditioning, refrigeration, and heat pump equipment
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Three-pole non-reversing definite purpose contactor from the C25 Series. Features a 24V AC coil, 40 A rating, 690V AC maximum voltage, 3NO main pole contact form, and quick-disconnect terminals. Frame size D. Suitable for switching three-phase loads in HVACR systems such as air conditioning, refrigeration, and heat pump equipment
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
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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

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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
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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
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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
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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
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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
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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
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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
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