Maintenance teams planning replacements for PTU-4-TWIN-BU frequently review SMPS Phoenix, Phoenixcontact Phoenix Contact Mtk P P and Wago Terminal Blocks to prevent downtime, checking availability and compatibility with existing systems.
PTU 4-TWIN BU - 3211860 - Phoenix Hybrid Terminal Block
PTU 4-TWIN BU 3211860 Phoenix Hybrid Terminal Block
| Brand | Phoenix Contact |
| Product type | Terminal Block |
| Product | PTU 4-TWIN BU |
PTU 4-TWIN BU , 3211860, Phoenix Hybrid Terminal Block Technical Specifications
| Specification | Value |
|---|---|
| Product type | Hybrid terminal block |
| Number of connections | 3 |
| Number of rows | 1 |
| Potentials | 1 |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 1.02 W |
| Type of additional hybrid connection | UT 4 |
| Number of connections per level | 3 |
| Nominal cross section | 4 mmΒ² |
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 Nm |
| Stripping length | 10 mm ... 12 mm |
| Internal cylindrical gage | A4 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.5 mmΒ² ... 6 mmΒ² |
| Cross section AWG | 26 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.14 mmΒ² ... 6 mmΒ² |
| Conductor cross section, flexible [AWG] | 26 ... 12 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mmΒ² ... 4 mmΒ² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.5 mmΒ² ... 4 mmΒ² |
| Nominal current | 32 A |
| Maximum load current | 38 A (The maximum load current must not be exceeded by the total current of all connected conductors.) |
| Nominal voltage | 800 V |
| Width | 6.2 mm |
| End cover width | 2.2 mm |
| Height | 69.3 mm |
| Depth on NS 35/7,5 | 42.8 mm |
| Depth on NS 35/15 | 50.3 mm |
| Color | blue (RAL 5015) |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 Β°C |
| Test voltage setpoint | - |
| Short-time withstand current 2.5 mmΒ² | - |
| Open side panel | Yes |
| DIN rail/fixing support | - |
| Test force setpoint | - |
| Rotation speed | - |
| Revolutions | - |
| Conductor cross section/weight | - |
| Frequency | - |
| ASD level | - |
| Acceleration | - |
| Test duration per axis | - |
| Test directions | - |
| Pulse shape | - |
| Shock duration | - |
| Number of shocks per direction | - |
| Ambient temperature (operation) | -60 Β°C ... 110 Β°C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) |
| Ambient temperature (storage/transport) | -25 Β°C ... 60 Β°C (for a short time, not exceeding 24 h, -60 Β°C to +70 Β°C) |
| Ambient temperature (assembly) | -5 Β°C ... 70 Β°C |
| Ambient temperature (actuation) | -5 Β°C ... 70 Β°C |
| Permissible humidity (operation) | 20 % ... 90 % |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Mounting type | NS 35/7,5 |
