
UT 4-PE/L/HESILED 24 (5X20) 120KOHM - Fuse modular terminal block
Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 24 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2- 6 mm2, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
UT
The Phoenix Contact UT Series comprises feed-through terminal blocks that utilize screw connection technology, offering reliable and maintenance-free conductor connections for various industrial applications. These terminal blocks are designed to accommodate a wide range of conductor cross-sections, providing flexibility and ease of installation.
Key Features:
- ✅ Screw Connection Technology: The UT Series employs a screw connection method, ensuring secure and durable connections. The Reakdyn principle, a screw locking technique developed by Phoenix Contact, prevents loosening of terminal block screws, eliminating the need for retightening.
- ✅ Versatile Conductor Accommodation: These terminal blocks can connect solid and stranded conductors without ferrules, even above the nominal cross-section, due to their large wiring space. This feature allows for universal application across various conductor types and sizes.
- ✅ Compact Design: The UT Series offers a compact, space-saving design, making it ideal for smaller control cabinets and boxes where space is at a premium.
Notes
General | The current is determined by the fuse used, the voltage by the selected LED.If the fuse is faulty, the downstream circuit will not be disconnected. |
Product properties
Number of Connections | 5 |
Number of rows | 3 |
Potentials | 3 |
Insulation characteristics
Overvoltage category | III |
Degree of pollution | 3 |
Electrical properties
Fuse type | Glass / ceramics / ... |
Rated surge voltage | 6 kV |
Maximum power dissipation for nominal condition | 1.02 W |
Fuse | G / 5 x 20 |
LED voltage range | 12 V AC/DC ... 30 V AC/DC |
LED current range | 0.31 mA ... 0.95 mA |
Maximum power dissipation | max. 1.6 W (with single arrangement of the fuse terminal block in the event of overload) |
Maximum power dissipation | max. 1.6 W (With interconnected arrangement of several fuse terminal blocks in the event of overload) |
Maximum power dissipation | max. 4 W (with single arrangement of the fuse terminal block in the event of a short-circuit) |
Maximum power dissipation | max. 2.5 W (With interconnected arrangement of several fuse terminal blocks in the event of a short-circuit) |
Input data
LED voltage range | 12 V AC/DC ... 30 V AC/DC |
Connection data
Grounding foot | Yes |
Number of connections per level | 2 |
Nominal cross section | 4 mm² |
Level 1
Screw thread | M3 |
Note | Please observe the current carrying capacity of the DIN rails. |
Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 9 mm |
Internal cylindrical gage | A4 |
Connection in acc. with standard | IEC 60947-7-2/IEC 60947-7-3 |
Conductor cross section rigid | 0.14 mm² ... 6 mm² |
Cross section AWG | 26 ... 10 (converted acc. to IEC) |
Conductor cross section flexible | 0.14 mm² ... 6 mm² |
Conductor cross section, flexible [AWG] | 26 ... 10 (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 4 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 4 mm² |
Nominal Current | 28 A |
Maximum Load Current | 36 A (the current is determined by the fuse used) |
Nominal Voltage | 24 V |
Nominal cross section | 4 mm² |
Level 2
Screw thread | M3 |
Tightening torque | 0.6 ... 0.8 Nm |
Stripping length | 9 mm |
Connection in acc. with standard | IEC 60947-7-2/IEC 60947-7-3 |
Conductor cross section rigid | 0.14 mm² ... 6 mm² |
Cross section AWG | 26 ... 10 (converted acc. to IEC) |
Conductor cross section flexible | 0.14 mm² ... 6 mm² |
Conductor cross section, flexible [AWG] | 26 ... 10 (converted acc. to IEC) |
Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 4 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 4 mm² |
Nominal Current | 6.3 A |
Maximum Load Current | 6.3 A (the current is determined by the fuse used) |
Nominal Voltage | 24 V |
Nominal cross section | 1 mm² |
Rated data (ATEX/IECEx)
Identification | II 3 G Ex ec llC Gc |
Operating temperature range | -60 °C ... 130 °C |
Ex-certified accessories | 1205053 SZS 0,6X3,5 |
Ex-certified accessories | 3022276 CLIPFIX 35-5 |
Ex-certified accessories | 3022218 CLIPFIX 35 |
Rated voltage | 500 V |
Rated voltage | 250 V |
Output | (Permanent) |
Ex connection data General
Torque range | 0.6 Nm ... 0.8 Nm |
Nominal cross section | 4 mm² |
Rated cross section AWG | 12 |
Connection capacity rigid | 0.14 mm² ... 6 mm² |
Connection capacity AWG | 26 ... 10 |
Connection capacity flexible | 0.14 mm² ... 6 mm² |
Connection capacity AWG | 26 ... 10 |
2 conductors with same cross section, solid | 0.14 mm² ... 1.5 mm² |
2 conductors with the same cross-section AWG rigid | 26 ... 16 |
2 conductors with same cross section, stranded | 0.14 mm² ... 1.5 mm² |
2 conductors with the same cross-section AWG flexible | 26 ... 16 |
Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
Single conductor/terminal point, flexible, with ferrule, without plastic sleeve, AWG | 26 ... 12 |
Output | (Permanent) |
Ex level Level 2
Rated current | 20 A (4 mm²) |
Maximum Load Current | 20 A (6 mm²) |
Contact resistance | 0.6 mΩ |
Temperature increase | 40 K (20 A/4 mm²) |
Output | (Permanent) |
Ex level Level 3
Rated current | 6.3 A (4 mm²) |
Maximum Load Current | 6.3 A (6 mm²) |
Contact resistance | 5 mΩ |
Dimensions
Width | 6.2 mm |
Height | 92.7 mm |
Depth | 94.5 mm |
Depth on NS 35/7,5 | 88.9 mm |
Depth on NS 35/15 | 96.4 mm |
Material specifications
Color | black |
Flammability rating according to UL 94 | V0 |
Insulating material group | I |
Insulating material | PA |
Static insulating material application in cold | -60 °C |
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C |
Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 3 |
Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 3 |
Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 3 |
Fire protection for rail vehicles (DIN EN 45545-2) R26 | HL 1 - HL 3 |
Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg |
Surface flammability NFPA 130 (ASTM E 162) | passed |
Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
Mechanical data
Open side panel | No |
Ambient conditions
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 % |
Standards and Regulations
Connection in acc. with standard | IEC 60947-7-2/IEC 60947-7-3 |
Connection in acc. with standard | IEC 60947-7-2/IEC 60947-7-3 |
Mounting
Mounting Type | NS 35/7,5 |
Mounting Type | NS 35/15 |
Why Proax for Phoenix Contact 3214321?
Proax is an authorized distributor of Phoenix Contact 3214321 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Pack Size | 50 |
- UT 4-PE/L/HESILED 60 (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 60 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2- 6 mm2, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/L/HESILA 250 (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 500 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2- 6 mm2, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/L/HESI (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 500 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2- 6 mm2, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/L/HEDI - Lever-type disconnect terminal block, nom. voltage: 500 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: black/orange
- UT 4-PE/L/L - Ground terminal, nom. voltage: 500 V, nominal current: 30 A, number of connections: 5, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- UT 4-PE/L/N - Ground terminal, nom. voltage: 500 V, nominal current: 30 A, number of connections: 5, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- Multi-level terminal block, Current and voltage are determined by the plug used., nom. voltage: 500 V, nominal current: 28 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, connection method: Screw connection, Rated cross section: 2.5 mm2, cross section: 0.14 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
- UT 4-PE/L-DIO/L-R P/P - Component terminal block, With test socket screws for insertion of test plugs, nom. voltage: 500 V, nominal current: 0.5 A, number of connections: 2, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- UT 4-PE/L-DIO/R-L P/P - Component terminal block, With test socket screws for insertion of test plugs, nom. voltage: 500 V, nominal current: 0.5 A, number of connections: 2, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- UT 4-PE/HESILED 60 (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 60 V, nominal current: 6.3 A, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/HESILED 24 (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 24 V, nominal current: 6.3 A, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/HESILA 250 (5X20) - Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 250 V, nominal current: 6.3 A, connection method: Screw connection, Rated cross section: 1 mm2, cross section: 0.14 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
- UT 4-PE/TG P/P - Ground terminal, Current and voltage are determined by the plug used., With test socket screws for insertion of test plugs, nom. voltage: 500 V, nominal current: 20 A, connection method: Screw connection, Rated cross section: 2.5 mm2, cross section: 0.14 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray