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| PartNumber | 3BU13R | 3BU12R | 3BU10R |
| Description | Circuit Breakers 13A B Characteristic UL 1077 3 POLE | Circuit Breakers 12A B Characteristic UL 1077 3 POLE | Circuit Breakers 10A B Characteristic UL 1077 3 POLE |
| Manufacturer | Altech | Altech | |
| Product Category | Circuit Breakers | Circuit Breakers | IC Chips |
| RoHS | Y | Y | - |
| Series | R | R | R |
| Current Rating | 13 A | 12 A | 10 A |
| Voltage Rating AC | 277 VAC | 277 VAC | 277 V |
| Number of Poles | 3 Pole | 3 Pole | 3 Pole |
| Actuator Type | Handle | Handle | Handle |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 60 C | + 60 C | - |
| Illuminated | Not Illuminated | Not Illuminated | Not Illuminated |
| Termination Style | Screw | Screw | Screw |
| Voltage Rating | 277 VAC | 277 VAC | 277 VAC |
| Brand | Altech | Altech | - |
| Mounting Style | DIN Rail Mount | DIN Rail Mount | DIN Rail |
| Product Type | B-Trip Circuit Breakers | B-Trip Circuit Breakers | B-Trip |
| Factory Pack Quantity | 4 | 4 | - |
| Subcategory | Circuit Breakers | Circuit Breakers | - |
| Product | - | - | Circuit Protection Devices |
| Type | - | - | B-Trip |
| Packaging | - | - | Bulk |
| Operating Temperature Range | - | - | - 25 C to + 60 C |