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| PartNumber | 1BU12R | 1BU13R | 1BU10R |
| Description | Circuit Breakers 12A B Characteristic UL 1077 1 POLE | Circuit Breakers 13A B Characteristic UL 1077 1 POLE | Circuit Breakers 10A B Characteristic UL 1077 1 POLE |
| Manufacturer | Altech | - | |
| Product Category | Circuit Breakers | - | IC Chips |
| RoHS | Y | - | - |
| Series | R | - | R |
| Current Rating | 12 A | - | 10 A |
| Voltage Rating AC | 277 VAC | - | 277 V |
| Number of Poles | 1 Pole | - | 1 Pole |
| Actuator Type | Handle | - | Handle |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 40 C | - | - |
| Illuminated | Not Illuminated | - | Not Illuminated |
| Termination Style | Screw | - | Screw |
| Voltage Rating | 277 VAC | - | 277 VAC |
| Brand | Altech | - | - |
| Mounting Style | DIN Rail Mount | - | DIN Rail |
| Product Type | B-Trip Circuit Breakers | - | B-Trip |
| Factory Pack Quantity | 12 | - | - |
| Subcategory | Circuit Breakers | - | - |
| Product | - | - | Circuit Protection Devices |
| Type | - | - | B-Trip |
| Packaging | - | - | Bulk |
| Operating Temperature Range | - | - | 0 C to + 40 C |