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ST 4-HESI (5X20) 3036369 PHOENIX CONTACT Fuse modular terminal block
ST 4-HESI (5X20)
3036369
PHOENIX CONTACT
50 Pcs.
Fuse modular terminal block
Fuse terminal block, fuse type: Glass/ceramic/..., fuse type: G/5 x 20, nominal voltage: 500 V, nominal current: 6.3 A, connection type: Spring connection, Sizing cross-section: 4 mm², cross-section: 0.08 mm²- 6 mm², mounting class: NS 35/7.5, NS 35/15, colour: black
Fuse modular terminal block, fuse type: Glass / ceramics / ..., fuse type: G / 5 x 20, nom. voltage: 500 V, nominal current: 6.3 A, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2- 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: black
Automation > Fuse terminal block
Modular TBs
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Phoenix Contact ST 4-HESI (5X20) is a fuse modular terminal block utilized to connect conductors and isolate glass or ceramic fuses within electrical control architectures. This component type is essential for safeguarding sensitive automation loops from overcurrent conditions while keeping panel wiring structured and accessible. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: Fuse terminal block
- Number of connections: 2
- Number of rows: 1
- Potentials: 1
- Data management status Article revision: 13
- Insulation characteristics Overvoltage category: III
- Degree of pollution: 3
- Fuse type: Glass / ceramics / ...
- Rated surge voltage: 6 kV
- Maximum power dissipation for nominal condition: 1.02 W
- Fuse: G / 5 x 20
- 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
- Nominal cross section: 4 mm²
- Level 1 above 1 below 1 Stripping length: 8 mm ... 10 mm
- Internal cylindrical gage: A4
More info
▲Technical data
Product properties
| Product type | Fuse terminal block |
| Number of connections | 2 |
| Number of rows | 1 |
| Potentials | 1 |
| Data management status | |
| Article revision | 13 |
| 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 |
| 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) |
Connection data
| Number of connections per level | 2 |
| Nominal cross section | 4 mm² |
| Level 1 above 1 below 1 | |
| Stripping length | 8 mm ... 10 mm |
| Internal cylindrical gage | A4 |
| Connection in acc. with standard | IEC 60947-7-3 |
| Conductor cross section rigid | 0.08 mm² ... 6 mm² |
| Cross section AWG | 28 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.08 mm² ... 4 mm² |
| Conductor cross section, flexible [AWG] | 28 ... 12 (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 |
| 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 (the current is determined by the fuse used) |
| Nominal voltage | 500 V |
| Nominal cross section | 4 mm² |
Dimensions
| Width | 6.2 mm |
| Height | 61.5 mm |
| Depth on NS 35/7,5 | 62.5 mm |
| Depth on NS 35/15 | 70 mm |
Material specifications
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 °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 |
| 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 |
Electrical tests
| Surge voltage test | |
| Test voltage setpoint | 7.3 kV |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 1.89 kV |
| Result | Test passed |
Mechanical properties
| Mechanical data | |
| Open side panel | No |
Mechanical tests
| Mechanical strength | |
| Result | Test passed |
| Attachment on the carrier | |
| Result | Test passed |
| Test for conductor damage and slackening | |
| Rotation speed | 10 (+/- 2) rpm |
| Revolutions | 135 |
| Conductor cross section/weight | 0.14 mm² / 0.2 kg |
| 4 mm² / 0.9 kg | |
| 6 mm² / 1.4 kg | |
| Result | Test passed |
Environmental and real-life conditions
| Aging | |
| Temperature cycles | 192 |
| Result | Test passed |
| Needle-flame test | |
| Time of exposure | 30 s |
| Result | Test passed |
| Oscillation/broadband noise | |
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
| Spectrum | Service life test category 2, bogie-mounted |
| Frequency | f1= 5 Hz to f2= 250 Hz |
| ASD level | 6.12 (m/s²)²/Hz |
| Acceleration | 3.12g |
| Test duration per axis | 5 h |
| Test directions | X-, Y- and Z-axis |
| Result | Test passed |
| Shocks | |
| Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
| Pulse shape | Half-sine |
| Acceleration | 30g |
| Shock duration | 18 ms |
| Number of shocks per direction | 3 |
| Test directions | X-, Y- and Z-axis (pos. and neg.) |
| Result | Test passed |
| 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 60947-7-3 |
Mounting
| Mounting type | NS 35/7,5 |
| NS 35/15 |