Features:
| Altech Corp. | Powell Electronics, Inc. | |
|---|---|---|
| Product Category | Circuit Breakers | Circuit Breakers |
| Product Number | 3DU4R | 3DU4R |
| Product Name | Triple Pole Supplementary D-Trip Circuit Breakers | Circuit Breakers & Accessories |
| Rated AC Voltage | 277 to 480 volts | |
| Rated Current | 4 amps | 4 amps |
| Trip System Type | Thermal Magnetic | |
| Number of Poles | 3 | |
| Features | Trip Indicator |