Product image is representative; revision or series may vary. Contact us to request a specific version.
NZMB1-A20-NA
The NZMB1-A20-NA from Eaton Cutler-Hammer is a molded case circuit breaker within the NZM Series, featuring a 20 A rated current. This component operates effectively at rated voltages of 480 VAC and 277 VAC, suitable for 3-phase applications.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for NZMB1-A20-NA
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | NZM Series |
| Part Number | NZMB1-A20-NA |
| Rated Current | 20 A |
| Number of Poles | 3 Poles |
| Rated Operational Voltage | 480 VAC / 277 VAC |
| Phase Type | 3 Phase |
| Trip Unit Type | Thermal-magnetic |
| Overload Release Current Setting | 15 A – 20 A |
| Short-Circuit Rating at 480Y/277V | 25 kAIC |
| Actuator Type | Rocker / Toggle Lever |
| Terminal Type | Box / Frame Clamp Terminals |
| Relative Humidity | 5 to 95% (Non-Condensing) |
Eaton Cutler-Hammer's NZMB1-A20-NA is engineered as a molded case circuit breaker, ensuring robust protection for electrical circuits. Weighing 2.45 lbs, this unit supports three poles, making it ideal for three-phase systems. Its rated operational voltage accommodates both 480 VAC and 277 VAC, suitable for various industrial setups. The circuit breaker is equipped with a thermal-magnetic trip unit, which provides reliable protection against overloads and short circuits. Users can set the overload release current between 15 A and 20 A to match specific application requirements.
This device has a commendable short-circuit rating of 25 kAIC at 480Y/277V, ensuring that it can manage fault conditions effectively. The actuator type utilized is a rocker or toggle lever, facilitating straightforward manual operation. For electrical connections, the NZMB1-A20-NA employs box and frame clamp terminals for secure and reliable wiring.
Designed to perform in challenging environments, this circuit breaker functions within a relative humidity range of 5% to 95%, non-condensing. This feature allows it to operate in a wide variety of conditions while maintaining reliability. The NZMB1-A20-NA is a dependable choice for users seeking efficient circuit protection in demanding applications.
- NZM81-A20-NA
- NZM81A20NA
- NZM8I-A2O-NA
- NZM8IA2ONA
- NZMB1-A2O-NA
- NZMB1A20NA
- NZMB1A2ONA
- NZMBI-A20-NA
- NZMBIA20NA