The ETNGHB3020 is a reliable Eaton 3-Pole Circuit Breaker rated at 20 Amps, designed for 480V applications. Engineered for durability and performance, this breaker offers exceptional overload and short-circuit protection. Perfect for industrial and commercial settings, it ensures safety and efficiency for all your electrical systems. Upgrade your setup with Eaton’s trusted quality.
| Brand | Eaton |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 20 A |
| Poles | 3-Pole |
| Voltage | 480V |
| Frame / Series | NGB |
| Catalogue # | ETNGHB3020 |
The ETNGHB3020 is an Eaton NGB-frame molded-case circuit breaker rated 20A, 3-Pole, 480V AC. As an MCCB, it is designed for mounting in industrial and commercial panelboards and switchboards that accept NGB-frame breakers — not residential loadcentres. It is well-suited for protecting three-phase branch circuits and motor loads in manufacturing, commercial construction, and mechanical-room applications. Send us your panelboard or switchboard model and we'll confirm fit and compatibility.
The ETNGHB3020 is an Eaton NGB-frame MCCB intended for industrial and commercial panelboards and switchboards designed to accept NGB-frame breakers. It is not compatible with residential loadcentres such as BR or CH panels. Contact our team with your panelboard model and we'll verify the fit.
Yes — at 20A, 3-Pole, 480V, this breaker is well-suited for protecting three-phase motor branch circuits and feeder circuits in industrial and commercial settings. Always verify that the breaker's interrupting rating meets the available fault current at the installation point, and consult the Canadian Electrical Code (CEC) for motor circuit sizing requirements.
Northern Breaker Group specializes in obsolete and hard-to-find breakers, including Eaton NGB-frame units. Whether the ETNGHB3020 is a current or legacy part, we can help source it from our inventory or distribution network. Reach out to our Calgary, Edmonton, or Vancouver counter for availability and lead times.
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