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PT 4-HESILA 250 (5X20) BU/BU 3211908 PHOENIX CONTACT Fuse modular terminal block
PT 4-HESILA 250 (5X20) BU/BU
3211908
PHOENIX CONTACT
50 Pcs.
Fuse modular terminal block
Fuse rail terminal, fuse type: Glass/ceramic/..., connection type: Push-in connection, section: 0.2 mm²- 6 mm², AWG: 24 - 10, rated current: 6.3 A, rated voltage: 250 V, width: 6.2 mm, fuse type: G/5 x 20, mounting class: NS 35/7.5, NS 35/15, colour: blue
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: Push-in connection, Rated cross section: 1 mm2, cross section: 0.2 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue
Automation > Fuse terminal block
Modular TBs
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A fuse terminal block, such as the Phoenix Contact PT 4-HESILA 250 (5X20) BU/BU 3211908, is designed for rail mounting to provide organized wiring and integrated circuit protection. These components are frequently selected for specialized transport and industrial installations requiring high resistance to vibration. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: Fuse terminal block
- Area of application: Railway industry
- Number of connections: 2
- Number of rows: 1
- Potentials: 1
- Insulation characteristics Overvoltage category: III
- Degree of pollution: 3
- Fuse type: Glass / ceramics / ...
- Rated surge voltage: 4 kV
- Maximum power dissipation for nominal condition: 1.02 W
- Fuse: G / 5 x 20
- LED voltage range: 110 V AC/DC ... 250 V AC/DC
- LED current range: 0.41 mA ... 0.96 mA
- Maximum power dissipation: max. 1.6 W (with single arrangement of the fuse terminal block in the event of overload)
- Number of connections per level: 2
More info
▲Technical data
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
| Product type | Fuse terminal block |
| Area of application | Railway industry |
| Machine building | |
| Plant engineering | |
| Number of connections | 2 |
| Number of rows | 1 |
| Potentials | 1 |
| Insulation characteristics | |
| Overvoltage category | III |
| Degree of pollution | 3 |
Electrical properties
| Fuse type | Glass / ceramics / ... |
| Rated surge voltage | 4 kV |
| Maximum power dissipation for nominal condition | 1.02 W |
| Fuse | G / 5 x 20 |
| LED voltage range | 110 V AC/DC ... 250 V AC/DC |
| LED current range | 0.41 mA ... 0.96 mA |
| Maximum power dissipation | max. 1.6 W (with single arrangement of the fuse terminal block in the event of overload) |
| max. 1.6 W (With interconnected arrangement of several fuse terminal blocks in the event of overload) | |
| max. 4 W (with single arrangement of the fuse terminal block in the event of a short-circuit) | |
| max. 2.5 W (With interconnected arrangement of several fuse terminal blocks in the event of a short-circuit) |
Input data
| LED voltage range | 110 V AC/DC ... 250 V AC/DC |
Connection data
| Number of connections per level | 2 |
| Nominal cross section | 4 mm² |
| Cross section AWG | (converted acc. to IEC) |
| Stripping length | 10 mm ... 12 mm |
| Internal cylindrical gage | A4 |
| Connection in acc. with standard | IEC 60947-7-3 |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 6 mm² |
| Conductor cross section, flexible [AWG] | 24 ... 10 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 4 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² |
| Nominal current | 6.3 A |
| Maximum load current | 6.3 A (with 6 mm² conductor cross section, rigid) |
| Nominal voltage | 250 V |
| Nominal cross section | 1 mm² |
| Connection cross sections directly pluggable | |
| Conductor cross section rigid | 0.5 mm² ... 6 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.5 mm² ... 4 mm² |
Dimensions
| Width | 6.2 mm |
| End cover width | 2.2 mm |
| Height | 56 mm |
| Depth | 63.4 mm |
| Depth on NS 35/7,5 | 62.5 mm |
| Depth on NS 35/15 | 70 mm |
Material specifications
| Color | blue |
| 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 properties
| Mechanical data | |
| Open side panel | Yes |
Environmental and real-life conditions
| Ambient conditions | |
| Ambient temperature (operation) | -60 °C ... 105 °C (max. short-term operating temperature 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 (storage/transport) | 30 % ... 70 % |
Standards and regulations
| Connection in acc. with standard | IEC 60947-7-3 |
Mounting
| Mounting type | NS 35/7,5 |
| NS 35/15 |