The QC3070H is a reliable EATON 3-pole 70A circuit breaker designed for 240V applications. Featuring a lug-in, lug-out connection for easy installation, this breaker ensures optimal protection for your electrical systems. Ideal for various residential and commercial settings, it provides peace of mind with its robust performance and safety features.
| Brand | Eaton |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 70 A |
| Poles | 3-Pole |
| Voltage | 240V |
| Interrupting Rating | 10 kA |
| Mounting | Bolt-On |
| Frame / Series | QC |
| Catalogue # | QC3070H |
The Eaton QC3070H is a bolt-on, 3-pole 70 A / 240 V breaker from Eaton's QC frame series, rated at 10 kA interrupting capacity. It is designed to install in Eaton CH (Type-CH) panelboards that accept bolt-on QC-frame breakers. The lug-in, lug-out termination suits sub-feed and feeder applications where direct conductor connections are required at both ends.
Panel compatibility depends on your specific panelboard model and bus configuration. Send us your panel model and we'll confirm fitment.
A standard breaker connects the load wire only at the breaker's output lug, while a lug-in, lug-out breaker like the QC3070H has lugs on both the line (input) and load (output) sides. This makes it ideal for sub-feed or feeder applications where the breaker is used to pass power through directly to a downstream panel or equipment, rather than tapping off a bus bar in the conventional way.
The QC frame series is an Eaton product line designed for use in Eaton CH (Type-CH) panelboards that accept bolt-on breakers. However, compatibility depends on the specific panelboard model, bus rating, and available space. We recommend confirming your panel model with us before ordering — contact our Calgary, Edmonton, or Vancouver counter and we'll verify the fit.
Yes. The QC3070H is a 3-pole breaker rated for 240 V, making it suitable for 3-phase loads in light commercial and residential sub-feed applications. Its 10 kA interrupting rating is appropriate for many distribution scenarios, but you should verify that the available fault current at the installation point does not exceed this rating. If you need a higher interrupting capacity, contact us and we can source an appropriate alternative.
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