Many procurement teams check STU-10-4X2-5 against SMPS Phoenix, Otta 6 Terminal Block and Wago Terminal Blocks before signing purchase orders, verifying quality, compliance, and after-sales support availability.
STU 10/ 4X2,5 - 3033139 - Phoenix Hybrid Terminal Block
STU 10/ 4X2,5 3033139 Phoenix Hybrid Terminal Block
| Brand | Phoenix Contact |
| Product type | Terminal Block |
| Product | STU 10/ 4X2,5 |
STU 10/ 4X2,5 , 3033139, Phoenix Hybrid Terminal Block Technical Specifications
| Specification | Value |
|---|---|
| Product type | Hybrid terminal block |
| Product family | STU |
| Number of connections | 5 |
| Number of rows | 1 |
| Potentials | 1 |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated surge voltage | 8 kV |
| Maximum power dissipation for nominal condition | 1.82 W |
| Type of additional hybrid connection | UT 10 |
| Number of connections per level | 5 |
| Nominal cross section | 2.5 mm² |
| Screw thread | M4 |
| Tightening torque | 1.5 ... 1.8 Nm |
| Stripping length | 8 mm ... 10 mm |
| Internal cylindrical gage | A3 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.08 mm² ... 4 mm² |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.08 mm² ... 2.5 mm² |
| Conductor cross section, flexible [AWG] | 24 ... 12 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 2.5 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 2.5 mm² |
| Nominal current | 24 A |
| Maximum load current | 24 A |
| Nominal voltage | 800 V |
| Width | 10.3 mm |
| End cover width | 2.2 mm |
| Height | 68 mm |
| Depth on NS 35/7,5 | 48.3 mm |
| Depth on NS 35/15 | 55.8 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 °C |
| Test voltage setpoint | 2 kV |
| Short-time withstand current 2.5 mm² | 0.3 kA |
| Short-time withstand current 4 mm² | 0.48 kA |
| Open side panel | Yes |
| DIN rail/fixing support | NS 35 |
| Test force setpoint | 5 N |
| Rotation speed | 10 rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 0.5 mm² / 0.3 kg |
| Frequency | f1 = 5 Hz to f2 = 250 Hz |
| ASD level | 6.12 (m/s²)²/Hz |
| Acceleration | 30g |
| Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Pulse shape | Half-sine |
| Shock duration | 18 ms |
| Number of shocks per direction | 3 |
| Ambient temperature (operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) |
| Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
| Ambient temperature (assembly) | -5 °C ... 70 °C |
| Ambient temperature (actuation) | -5 °C ... 70 °C |
| Permissible humidity (operation) | 20 % ... 90 % |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Mounting type | NS 35/7,5 |
