Eaton / Cutler-Hammer CH2100X Miniature Circuit Breaker
- 100A
- 2 Pole
- Plug-On
Quantity
Eaton / Cutler-Hammer CH2100X - 100A 2 Pole Miniature Circuit Breaker
New
Quantity
Description
Built for residential applications, the Eaton CH2100X is a 100A, 2-pole main circuit breaker. It delivers dependable thermal-magnetic protection and features a common trip mechanism that disconnects all poles simultaneously during an overcurrent event. This unit installs into Eaton and Cutler-Hammer Type CH load centers and serves as an exact drop-in replacement for discontinued CG1 main breakers. Rated at 10 kAIC at 120/240V, it ensures safe and code-compliant power distribution.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | CH |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | CH |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | Type CH Load Centers (Replaces CG1 Main) |
| Wire Gauge | (1) 14-2 AWG (Cu/Al), (1) 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Padlock Attachment, Handle Lock |
|---|---|
| Accessories | Mounting Hardware |
| Standards | UL 489 |
| Approval | UL |
| Temp Rating | 60C to 75C |
| Construction Features | Common Trip, HACR Rated, Replaces CG1 Main |
Product FAQs
5 answersWhat type of load centers are compatible with the CH2100X breaker?
This breaker is designed exclusively for use in Eaton and Cutler-Hammer Type CH load centers.
Can the CH2100X be used to replace older main breakers?
Yes, this breaker serves as a direct replacement for the obsolete CG1 main circuit breaker in Type CH panels.
How much panel space does this breaker require?
It requires two standard 3/4-inch spaces, taking up a total of 1.5 inches on the panel bus.
Is the CH2100X suitable for HVAC equipment?
Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.
Does this breaker feature a common trip mechanism?
Yes, it includes an internal common trip connection that ensures both poles open simultaneously during an overcurrent or short-circuit event.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 76 reviews.
- EKEdward K.Verified BuyerReviewingEaton / Cutler-Hammer CHFP120DF - 20A Dual Function Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars10/28/26Eaton residential dual function 20amp
I am hopeful this fairly new arc monitor circuit breaker idea is going to have a more longevity future. Founder Fred Kiko was an amazing man. Always room for safety inventions.
- ELEDUARDO L.Verified BuyerReviewingEaton / Cutler-Hammer CH120AF - 20A AFCI Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars10/23/26Breker replacement
Work perfectly.
- JGJason G.Verified BuyerReviewingEaton / Cutler-Hammer CH220GFI - 20A GFCI Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/24/26It was as advertised
It was delivered on time and works.
- LGlarry g.Verified BuyerReviewingEaton / Cutler-Hammer CH335 - 35A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars7/20/26good
Great part quick shipping
- PLPhid L.Verified BuyerReviewingEaton / Cutler-Hammer CH230GFI - 30A GFCI Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars7/7/26EFFICIENT
BREAKER ARRIVED QUICKLY. WELL PACKAGED FOR PROTECTION.