B&R 8TB4104.227F-10
4-pin push-in terminal block, 1-row, pitch: 10.16 mm, label 4: DC-, DC-, DC+, DC+ coding F: 0101
Lifecycle & replacement
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
Servo amplifiers, motors, encoders and cables are matched sets. If this part is no longer available in its original form, the manufacturer's newer generation usually will not pair with the rest of the axis, so an upgrade normally covers the drive, motor and cables together. Send us the nameplate details and we will confirm availability of an exact spare or scope a compatible upgrade.
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
General information
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | Not applicable |
| Certifications / UL | cULus E225616 Power conversion equipment |
| Short description | Push-in terminal block, 1-row, for 8EI0xxHxDxx.xxxx-1 / 8EI0x4HxSxx.xxxx-1 servo drives, connector X11 (DC bus) |
Terminal block
| Connection cross section / AWG wire | 20 to 4 AWG |
| Connection cross section / Wire end sleeves with plastic covering | 0.75 to 10 mm² |
| Connection cross section / Single-wire | 0.75 to 16 mm² |
| Connection cross section / Fine-stranded wires | 0.75 to 16 mm² |
| Connection cross section / With wire end sleeve | 0.75 to 16 mm² |
| Note | Label 4: DC- DC- DC+ DC+ Coding F: 0101 1-row |
| Number of pins | 4 |
| Type of terminal block | Push-in spring connector |
| Cable type | Only copper wires (no aluminum wires!) |
| Coding | F |
| Pitch | 10.16 mm |
| Wire stripping length | 18 mm |
Electrical properties
| Nominal voltage | 1000 V (IEC) / 600 V (UL) |
| Nominal current | 76 A (IEC) / 66 A (UL) |
Mechanical properties
| Dimensions / Width | 40.6 mm |
| Dimensions / Height | 44.5 mm |
| Dimensions / Depth | 25.1 mm |
| Weight | 32 g |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
3D CAD models
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.