B&R 0TB103.3
Accessory terminal block, 3-pin male, screw clamp terminal block 1.5 mm², protected against vibration by the screw flange
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
General information
| Certifications / CE | Yes |
| Certifications / CRA (Cyber Resilience Act) | Not applicable |
| Certifications / ATEX | Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Certifications / DNV | Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: B (4 g) EMC: B (bridge and open deck) |
| Certifications / BV | EC33B Temperature: 5 - 55°C Vibration: 4 g EMC: Bridge and open deck |
Terminal block
| Connection cross section / AWG wire | 26 to 14 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 1.50 mm² |
| Connection cross section / With wire end sleeve | 0.20 to 1.50 mm² |
| Note | Protected against vibration by the screw flange Nominal data per UL |
| Number of pins | 3 (male) |
| Type of terminal block | Screw clamp terminal block variant |
| Cable type | Only copper wires (no aluminum wires!) |
| Pitch | 5.08 mm |
| Wire stripping length | 13 mm |
Electrical properties
| Nominal voltage | 300 V |
| Nominal current | 10 A / contact |
| Contact resistance | ≤5 mΩ |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
3D CAD models
Certificates
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.