NewTrend / OEM · 2-pole plug-in circuit breaker
Product overview
This QO230 reference concerns a 2-pole, 30 A plug-in circuit-breaker selection. The full reference current and pole comparison remains below so that the exact reference can be selected.
Technical selection summary
| Listing / reference model | QO230 |
|---|---|
| Product type | 2-pole plug-in circuit breaker |
Match the complete unit marking, voltage, interruption rating, terminals and receiving panel approval. The model and packaging references describe selection codes; they do not establish Square D manufacture or approve an OEM replacement. Confirm the actual trip indicator and supplied packaging before ordering. Confirm the trip-indication mechanism and reset procedure on the exact supplied breaker. Similar QO-style codes or packaging suffixes do not establish manufacturer identity, approval, receiving-panel compatibility or interchangeability.
Product reference images and drawings
Use the matching model and version in the reference data. Confirm the applicable rating, test conditions and dimensions against the exact supplied unit.
| QO Circuit Breakers | ||||
 
| Ampere Rating | Catalog Number | ||
| 1 Pole 120/240 Vac | 2 Pole 120/240 Vac | 3 Pole 240 Vac | ||
| 10A | QO110 | QO210 | QO310 | |
| 15A | QO115 | QO215 | QO315 | |
| 20A | QO120 | QO220 | QO320 | |
| 25A | QO125 | QO225 | QO325 | |
| 30A | QO130 | QO230 | QO330 | |
| 35A | QO135 | QO235 | QO335 | |
| 40A | QO140 | QO240 | QO340 | |
| 45A | QO145 | QO245 | QO345 | |
| 50A | QO150 | QO250 | QO350 | |
| 60A | QO160 | QO260 | QO360 | |
| 70A | QO170 | QO270 | QO370 | |
| 80A | QO280 | QO380 | ||
| 90A | QO290 | QO390 | ||
| 100A | QO2100 | QO3100 | ||
| 110A | QO2110 | |||
| 125A | QO2125 | |||
