Eaton Two-Pole Definite Purpos...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$315.80

Eaton Two-Pole Definite Purpose Contactor

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Model: C25BNB230A

In Stock (leaves warehouse same day if ordered before 3pm ET)

$315.80
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Eaton Two-Pole Definite Purpose Contactor, Quick Connect and Binding Head Screw Terminals

The Eaton Two-Pole Definite Purpose Contactor is a compact, non-reversing contactor built for reliable motor and equipment switching in commercial and light-industrial applications. Featuring a two-pole, compact frame configuration, it offers both binding head screw and quick connect (side-by-side) terminals for flexible field wiring, and is housed in an open enclosure with a metal mounting plate for straightforward installation. Available in a range of amperage and coil voltage options, the unit is UL Recognized and RoHS Compliant for dependable, code-conscious performance.

Key Features

  • Two-Pole, Compact Frame: Compact, two-pole frame size for space-constrained panel and enclosure layouts.
  • Dual Terminal Style: Binding head screw terminals plus quick connect (side-by-side, F1) terminals for wiring versatility.
  • Non-Reversing Type: Non-reversing contactor design for straightforward single-direction control circuits.
  • Open Enclosure with Metal Mounting Plate: Open-type construction with a metal mounting plate simplifies mounting and field service.
  • Compact Dimensions: Product height 3.19 in, width 1.97 in, and length/depth 2.32 in for tight enclosure fits.
  • Multiple Configurations: Offered in various amperage ratings and coil voltages to match your specific control application.

Certifications & Compliance

  • UL Recognized
  • RoHS Compliant

Technical Specifications

  • Terminals: Binding head screw and quick connect terminals (side-by-side)
  • Type: Non-reversing
  • Product Height: 3.19 in
  • Product Width: 1.97 in
  • Number Of Poles: Two-pole
  • Connection: Quick
  • Product Length/Depth: 2.32 in
  • Frame Size: Compact, two-pole
  • Enclosure: Open with metal mounting plate
  • Warranty: 1 year
  • Department: Electrical

Typical Applications

  • Motor Control and Protection Circuits
  • Definite Purpose Motor Switching (Fans, Pumps, Compressors)
  • Commercial and Light-Industrial Control Panels
  • HVAC and Refrigeration Equipment Control
  • Panelboard and Control Cabinet Wiring
  • Renovation and New Construction Electrical Projects

Why Eaton?

Eaton engineers definite purpose contactors with a compact, metal-mounting-plate enclosure and dual terminal options to make installation and servicing straightforward for electrical professionals. With UL Recognized and RoHS Compliant construction, this two-pole contactor delivers dependable, code-conscious switching performance for motor control and general-purpose electrical work. Backed by a 1-year warranty, it's a practical choice for control panels and equipment requiring consistent, non-reversing operation.

Variant Specifications

AmperageCoil VoltageSKU
25AStandardC25BNB230A
30A208/240 voltsC25BNB230B
30A24 voltsC25BNB240T

Manufacturer Resources

Product Specs

Connection:
Quick
Department:
Electrical
Product Type:
Contactor
Frame size:
Compact, two-pole
Product Width:
1.97 in
Product Model:
Contactor
Number Of Poles:
Two-pole
Warranty:
1 year
Product Material:
Metal
Product Length/Depth:
2.32 in
Terminals:
Binding head screw and quick connect terminals (side-by-side)
Compliances:
RoHS Compliant
Configuration:
Two-Pole
Standards:
RoHS Compliant
Product Height:
3.19 in
Product Group:
Starters & Contactors

Eaton C25BNB230A – Frequently Asked Questions

1) Will an Eaton C25BNB definite purpose contactor fit in a tight HVAC control panel?
Footprint is 3.19 in high, 1.97 in wide, and 2.32 in deep, which is a compact two-pole frame meant for crowded panel and enclosure layouts. It ships open-type with a metal mounting plate, so you are screwing the plate down inside your own enclosure rather than fitting a self-enclosed box. Budget the wiring bend space around those numbers, not just the body.
2) Which coil voltage do I order for the Eaton C25BNB two-pole contactor?
Three builds are offered: a 25A with the standard coil (C25BNB230A), a 30A with a 208/240 volt coil (C25BNB230B), and a 30A with a 24 volt coil (C25BNB240T). Match the coil to whatever your control circuit actually puts out. Most packaged HVAC and refrigeration equipment runs a 24V control transformer, which is the C25BNB240T; line-voltage thermostats and 208/240 control schemes take the 230B. Coil voltage is not field-changeable, so this is decided at the order.
3) Can I use spade quick connects, or do I have to use ring terminals on this contactor?
Either works. The Eaton two-pole definite purpose contactor carries binding head screw terminals plus side-by-side quick connect terminals, so you can push on spade connectors for a fast equipment swap or land a ring/fork under the screw where you want a torqued mechanical connection. Handy on a service call where the existing harness is already terminated in quick connects.
4) Can this Eaton contactor reverse a motor?
No. It is a non-reversing contactor, single direction only. For forward/reverse you need a reversing contactor or two mechanically interlocked contactors, not this one. It is built for straight on/off switching of fans, pumps, compressors and similar definite purpose loads.
5) Is a two-pole definite purpose contactor enough, or do I need a three-pole?
Two poles switch two legs, which is the normal arrangement for single-phase 208/240 equipment like condensing units, fan motors and compressors, where the third leg does not exist. If you are switching a three-phase motor, all three legs need to break and you want a three-pole contactor instead. Definite purpose also means it is sized for a named load such as an HVAC compressor, not for general-purpose industrial duty across the board.
6) Should I put the 25A or the 30A version on my condenser?
Size to the load. The 25A build is the C25BNB230A with the standard coil; both 30A builds (C25BNB230B at 208/240V coil, C25BNB240T at 24V coil) give you headroom for larger compressor or fan loads. If you are replacing a failed contactor, read the amp rating off the old one and match or exceed it, and confirm the equipment nameplate FLA falls inside it.
7) Is the Eaton C25BNB contactor RoHS compliant for a spec job?
RoHS compliant, and the unit is UL Recognized. Worth knowing the distinction on a submittal: UL Recognized is a component listing, meaning it is evaluated for use inside a larger piece of listed equipment or a panel rather than as a standalone listed device. If your spec calls for a UL Listed standalone assembly, this goes in as a component of that assembly.
8) Does this contactor come with an enclosure I can mount on a wall?
No enclosure. It is open construction with a metal mounting plate, so it mounts inside a panel, control cabinet or equipment housing you already have. If the location is wet, dusty or outdoors unprotected, you are supplying the NEMA-rated box yourself.
9) I manage a property with a dozen rooftop units. Can I stock one contactor for all of them?
Partly. Coil voltage is what splits the fleet, so if your RTUs all run 24V controls the C25BNB240T 30A covers them and makes a sensible shelf item. Mixed buildings with some line-voltage control circuits will also need the 208/240 volt coil build, C25BNB230B. Pull the coil voltage and amp rating off the existing contactors before you standardize, because a wrong coil will either not pull in or will burn.
How fast can I get the Eaton C25BNB230A delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton C25BNB230A come with a warranty?
Absolutely. The Eaton C25BNB230A is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton C25BNB230A?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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