B&R 0TB103.91
One-row 3-pin terminal block 0TB103.9x is used for the power supply.
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 / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | Not applicable |
| Certifications / UL | cULus E115267 Industrial control equipment |
| Certifications / HazLoc | cULus HazLoc E180196 Industrial control equipment for hazardous locations Class I, Division 2, Groups ABCD, T4 |
| Certifications / DNV | Temperature: B (0 to 55°C) Humidity: B (up to 100%) Vibration: A (0.7 g) EMC: B (bridge and open deck) |
| Certifications / CCS | Yes |
| Certifications / LR | ENV3 |
| Certifications / KR | Yes |
| Certifications / ABS | Yes |
| Certifications / BV | EC31B Temperature: 5 - 55°C Vibration: 0.7 g EMC: Bridge and open deck |
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 1.50 mm² |
| Note | Protected against vibration by the screw flange Nominal data per UL |
| Number of pins | 3 (female) |
| Type of terminal block | Cage clamp terminal block variant |
| Cable type | Only copper wires (no aluminum wires!) |
| Pitch | 5.08 mm |
Electrical properties
| Nominal voltage | 150 V |
| Nominal current | 15 A / contact |
| Contact resistance | ≤5 mΩ |
Operating conditions
| Pollution degree per EN 61131-2 | Pollution degree 2 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Manuals
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.