Eaton CHN125C Neutral Bar - 225A, CH Loadcenter, C-Type, Three-Phase, Aluminum
The Eaton CHN125C is a replacement neutral bar designed for all C-type CH loadcenter boxes. It provides reliable neutral and grounding terminations in three-phase panel configurations with a 225A rating and aluminum bus construction. Important: This neutral bar cannot be used in safety breaker panels. Compatible with Classic Plus pan configurations.
Key Features
- 225A Amperage Rating: Rated for three-phase commercial and light industrial CH loadcenter applications.
- Aluminum Bus Material: Lightweight, corrosion-resistant aluminum construction for long-term conductivity.
- Universal C-Type Box Fit: Replacement neutral for all C-type boxes - drop-in compatibility with existing CH loadcenter installations.
- Three-Phase Configuration: Supports balanced three-phase distribution in commercial panels.
- 10 kAIC Interrupt Rating: Adequate fault current protection for standard distribution applications.
- NEMA 1 Enclosure Rating: Rated for indoor general-purpose installations.
- 3/4-Inch Sizing: Standard conductor termination sizing for CH loadcenter configurations.
Technical Specifications
- Model: CHN125C
- Amperage Rating: 225 A
- Bus Material: Aluminum
- Box Size: C
- Phase: Three-phase
- Main Circuit Breaker: CH
- Interrupt Rating: 10 kAIC
- Enclosure: NEMA 1
- Product Size: 3/4 in
- Product Height: 1.1 in
- Product Width: 14.3 in
- Product Length/Depth: 34.1 in
- Product Weight: 8.6 lb
- Compatible With: All C-type CH loadcenter boxes (Classic Plus pan); not for use in safety breaker panels
Manufacturer Resources
Product Specs
- Amperage Rating:
- 225 A
- Box Size:
- C
- Bus Material:
- Aluminum
- Configuration:
- NEMA 1
- Interrupt Rating:
- 10 kAIC
- Main Circuit Breaker:
- CH
- Phase:
- Three-phase
- Product Details:
- Neutral bar
- Product Height:
- 1.1 in
- Product Length Depth:
- 34.1 in
- Product Size:
- 3/4 in
- Product Weight:
- 8.6 lb
- Product Width:
- 14.3 in
- Special Features:
- All C type boxes
- Used With:
- Box c CH loadcenters
- Department:
- Electrical
- Product Type:
- Load Center
- Product Group:
- Load Centers & Panel Boards
Eaton CHN125C – Frequently Asked Questions
1) Can I use the CHN125C neutral bar in an Eaton safety breaker panel?
No. The CHN125C is built for C-type CH loadcenter boxes only and cannot be used in safety breaker panels. That is a hard exclusion from Eaton, not a fit preference, so if the panel you are working in is a safety breaker panel you need the neutral assembly specified for that panel instead.
2) Is the CHN125C neutral bar rated for a 225 amp three-phase panel?
Yes, 225 A is exactly its rating, and it is configured for three-phase distribution with a CH main breaker. Its short circuit rating is 10 kAIC. If your service is single-phase, or the panel is rated above 225 A, this is the wrong neutral bar.
3) How long is the Eaton CHN125C neutral bar, and will it clear the gutter in my panel?
It measures 34.1 inches long, 14.3 inches wide and 1.1 inches high, and weighs 8.6 pounds. That length is why it belongs in a C box and nothing smaller: it runs the full height of the can. Measure your gutter space against those numbers if you are fitting it into an existing installation with conductors already landed.
4) Is the CHN125C neutral bar aluminum or copper, and does that matter for my terminations?
Aluminum bus. That keeps the assembly light for a bar this size, at 8.6 pounds across 34.1 inches. Aluminum bus is standard in Eaton CH loadcenters, so it is the same material family as the neutral you are pulling out of a C box.
5) Can I install the CHN125C in an outdoor or wet-location panel?
No. The CHN125C is a NEMA 1 rated component, which is indoor general-purpose only. Rainproof or wet-location loadcenters call for the neutral assembly matched to that enclosure type. For an electrical room, a mechanical room, or a tenant closet it is the right part.
6) What does the 3/4 inch size on the Eaton CHN125C neutral bar refer to?
That is the conductor termination sizing standard to CH loadcenter configurations. It is a landing-point spec, not the overall dimension of the bar, which runs 34.1 inches long. It tells you the terminations are the usual CH pattern rather than an oversized lug arrangement.
7) Do I need one neutral bar or two when replacing the neutral in a three-phase CH panel?
The CHN125C is supplied as a neutral bar assembly with mounting brackets and hardware, sized for the C box. Whether your panel was originally built with a single neutral or a neutral plus a separate ground bar depends on the panel as installed. Open the can and count what is mounted before ordering, since this part replaces the neutral and nothing else.
How fast can I get the Eaton CHN125C delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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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 CHN125C come with a warranty?
Absolutely. The Eaton CHN125C 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 CHN125C?
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