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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
3036369
Weight
0.015 kg
Series ST

ST 4-HESI (5X20) - Fuse modular terminal block

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

  • An extremely compact design
  • Test pick-off on both sides in the fuse lever
Technical Specifications

Product properties

Number of Connections2
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Fuse typeGlass / ceramics / ...
Rated surge voltage6 kV
Maximum power dissipation for nominal condition1.02 W
FuseG / 5 x 20
Maximum power dissipationmax. 1.6 W (with single arrangement of the fuse terminal block in the event of overload)
Maximum power dissipationmax. 1.6 W (With interconnected arrangement of several fuse terminal blocks in the event of overload)
Maximum power dissipationmax. 4 W (with single arrangement of the fuse terminal block in the event of a short-circuit)
Maximum power dissipationmax. 2.5 W (With interconnected arrangement of several fuse terminal blocks in the event of a short-circuit)

Connection data

Number of connections per level2
Nominal cross section4 mm²

Level 1 above 1 below 1

Stripping length8 mm ... 10 mm
Internal cylindrical gageA4
Connection in acc. with standardIEC 60947-7-3
Conductor cross section rigid0.08 mm² ... 6 mm²
Cross section AWG28 ... 10 (converted acc. to IEC)
Conductor cross section flexible0.08 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 sleeve0.5 mm² ... 1 mm²
Nominal Current6.3 A
Maximum Load Current6.3 A (the current is determined by the fuse used)
Nominal Voltage500 V
Nominal cross section4 mm²

Dimensions

Width6.2 mm
Height61.5 mm
Depth on NS 35/7,562.5 mm
Depth on NS 35/1570 mm

Material specifications

Colorblack
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
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) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 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

Surge voltage test

Test voltage setpoint7.3 kV
ResultTest passed

Temperature-rise test

Requirement temperature-rise testIncrease in temperature ≤ 45 K
ResultTest passed
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint1.89 kV
ResultTest passed

Mechanical data

Open side panelNo

Mechanical strength

ResultTest passed

Attachment on the carrier

ResultTest passed

Test for conductor damage and slackening

Rotation speed10 (+/- 2) rpm
Revolutions135
Conductor cross section/weight0.14 mm² / 0.2 kg
Conductor cross section/weight4 mm² / 0.9 kg
Conductor cross section/weight6 mm² / 1.4 kg
ResultTest passed

Aging

Temperature cycles192
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest passed

Oscillation/broadband noise

SpecificationDIN EN 50155 (VDE 0115-200):2008-03
SpectrumService life test category 2, bogie-mounted
SpectrumService life test category 2, bogie-mounted
Frequencyf1 = 5 Hz to f2 = 250 Hz
Frequency5 - 250 Hz
ASD level6.12 (m/s²)²/Hz
ASD level6.12 (m/s²)²/Hz
Acceleration3.12g
Acceleration3.12g
Test duration per axis5 h
Test duration per axis5 h
Test directionsX-, Y- and Z-axis
Test directionsX-, Y- and Z-axis
ResultTest passed
ResultTest passed

Shocks

SpecificationDIN EN 50155 (VDE 0115-200):2008-03
Pulse shapeHalf-sine
Pulse shapeHalf-sine
Acceleration30g
Acceleration30g
Shock duration18 ms
Shock duration18 ms
Number of shocks per direction3
Number of shocks per direction3
Test directionsX-, Y- and Z-axis (pos. and neg.)
Test directionsX-, Y- and Z-axis (pos. and neg.)
ResultTest passed
ResultTest 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 standardIEC 60947-7-3

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Accessories

Why Proax for Phoenix Contact ST 4-HESI (5X20)?

Proax is an authorized distributor of Phoenix Contact ST 4-HESI (5X20) 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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Additional Information

Alternate NamesST4HESI5X20
Pack Size50
Recommended
Sold in quantities of 50

Available for order