B&R 0TB2104.4122
Accessory terminal block, 4-pin, AX2, cage clamps 2.5 mm²
Lifecycle & replacement
Lifecycle status not indexed
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
Terminal block
| Connection cross section / AWG wire | 26 to 12 AWG |
| Connection cross section / Wire end sleeves with plastic covering | 0.20 to 1.50 mm² |
| Connection cross section / Single-wire | 0.20 to 2.50 mm² |
| Connection cross section / Fine-stranded wires | 0.20 to 2.50 mm² |
| Connection cross section / With wire end sleeve | 0.20 to 2.50 mm² |
| Note | Rated values according to UL |
| Number of pins | 4 |
| Type of terminal block | Cage clamps |
| Cable type | Only copper wires (no aluminum wires!) |
| Pitch | 5.08 mm |
Electrical properties
| Nominal voltage | 300 V |
| Nominal current | 15 A / contakt |
| Contact resistance | ≤5 mΩ |
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.