| Part Number: | ULO | - | TB110 | - | PTTBV4 BU |
|---|---|---|---|---|---|
| Explanation: |
Brand |
Product Code TB103 - PTTBV2.5 models |
Terminal and Color PTTBV2.5 BU - Blue, 2.5mm² nominal cross-section; TB103 only |
PTTBV terminals provide four side push-in conductor connections across two separate feed-through potentials. Each level connects a pair of conductors. PTTBV2.5 and PTTBV4 differ in current rating, voltage, conductor range and body width.
| Version | Gray model | Blue model |
|---|---|---|
| PTTBV2.5 | ULO-TB103-PTTBV2.5 | ULO-TB103-PTTBV2.5 BU |
| PTTBV4 | ULO-TB110-PTTBV4 | ULO-TB110-PTTBV4 BU |
| Property | PTTBV2.5 | PTTBV4 |
|---|---|---|
| Levels / connections / potentials | 2 / 4 / 2 | |
| Nominal current | 22A | 28A |
| Maximum load current | 26A | 32A |
| Nominal voltage | 800V | 1000V |
| Rated impulse voltage | 6kV | 8kV |
| Overvoltage category / pollution degree | III / 3 | |
| Nominal cross section | 2.5mm² | 4mm² |
| Solid conductor | 0.14-4mm² / 26-12AWG | 0.2-6mm² / 24-10AWG |
| Flexible conductor | 0.14-4mm² / 26-12AWG | 0.2-6mm² / 24-10AWG |
| Flexible conductor with ferrule | 0.14-2.5mm² | 0.25-4mm² |
| Stripping length | 8-10mm | 9-11mm |
| Dimension | PTTBV2.5 | PTTBV4 |
|---|---|---|
| Body section width | 5.15mm | 6.15mm |
| Offset profile width | 7.72mm | 8.72mm |
| Length | 99.5mm | |
| Overall height | 55.98mm | |
| Height above rail seating plane | 49.98mm | |


| Property | Specification |
|---|---|
| Connection method | Side push-in |
| Insulation material | PA66 |
| Insulation material group | I |
| Material flammability classification | UL94V-0 |
| Contact material / finish | Copper alloy / tin plated |
| Protection level | IP20 |
| Operating temperature | -40°C to +105°C |