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Phoenix Contact 3031937
AllConnectorsTerminal blocksSpring-cage connection
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
STI 2,5-PE
Weight
0.011 kg
Series STI

STI 2,5-PE - Installation ground terminal block

Installation ground terminal block, nom. voltage: 800 V, nominal current: 24 A, Spring-cage connection, 1 level, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow

  • Same shape and pitch as the feed-through terminal blocks
  • Contact is made free from mechanical and electrical errors by simply snapping onto the DIN rail
  • The green-yellow housing clearly indicates the protective conductor function of the terminal block
Technical Specifications

Product properties

Number of Connections2
Number of rows1
Potentials2

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition0.77 W

Connection data

Grounding footYes
Number of connections per level2
Nominal cross section2.5 mm²

1 level

NotePlease observe the current carrying capacity of the DIN rails.
Stripping length10 mm
Internal cylindrical gageA3
Connection in acc. with standardIEC 60947-7-2
Conductor cross section rigid0.08 mm² ... 4 mm²
Cross section AWG28 ... 12 (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 ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.14 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm²
Nominal Current24 A
Nominal Voltage800 V

Dimensions

Width5.2 mm
End cover width2.2 mm

Material specifications

Colorgreen-yellow
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
Static insulating material application in cold-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))125 °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
Calorimetric heat release NFPA 130 (ASTM E 1354)27,5 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 panelYes

Oscillation/broadband noise

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

Shocks

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

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
Permissible humidity (storage/transport)30 % ... 70 %

Standards and Regulations

Connection in acc. with standardIEC 60947-7-2

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Accessories
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    3030569
    End cover, width: 2.2 mm, height: 43 mm, color: gray
  • Phoenix Contact1204517
    1204517
    Screwdriver - SZF 1-0,6X3,5
  • Phoenix Contact0811228
    0811228
    X-PEN 0,35 - Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
  • Phoenix Contact3039900
    3039900
    ST-IL - Operating decal for the ST terminal block
  • Phoenix Contact1207608
    1207608
    Actuation tool - ST-BW
  • Phoenix Contact3062757
    3062757
    CEC 2,5 - Cover for conductor shaft, 10-pos., for spring cage terminal blocks (ST) and terminal blocks with push-in technology (PT) with a width of 5.2 mm
  • Phoenix Contact3030941
    3030941
    WST 2,5 - Warning cover, 5-pos., for terminal width: 5.2 mm
  • Phoenix Contact3061282
    3061282
    BST 2,5 - Cover for actuation shaft, 5-pos., for spring-cage terminal blocks with width of 5.2 mm
  • Phoenix Contact0402174
    0402174
    Neutral busbar - NLS-CU 3/10 SN 1000MM
  • Phoenix Contact1013634
    1013634
    AP-NLS N - Cover profile, height: 300 mm, color: transparent
  • Phoenix Contact0801733
    0801733
    NS 35/ 7,5 PERF 2000MM - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact0801681
    0801681
    NS 35/ 7,5 UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
  • Phoenix Contact1204119
    1204119
    NS 35/ 7,5 WH PERF 2000MM - DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix Contact1204122
    1204122
    NS 35/ 7,5 WH UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
  • Phoenix Contact0801704
    0801704
    NS 35/ 7,5 AL UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
  • Phoenix Contact1206421
    1206421
    DIN rail perforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact1206434
    1206434
    NS 35/ 7,5 ZN UNPERF 2000MM - DIN rail, unperforated, Pack of 25 (50 m), acc. to EN 60715, material: Steel, galvanized, Standard profile, color: silver
  • Phoenix Contact0801762
    0801762
    NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Copper, uncoated, Standard profile, color: copper-colored
  • Phoenix Contact1206560
    1206560
    NS 35/ 7,5 CAP - DIN rail end piece, for DIN rail NS 35/7.5
  • Phoenix Contact0808642
    0808642
    Zack Marker strip, flat - ZBF 5:UNBEDRUCKT
  • Phoenix Contact0810821
    0810821
    0810821 -
  • Phoenix Contact0810863
    0810863
    Zack Marker strip, flat - ZBF 5,LGS:UNGERADE ZAHLEN
  • Phoenix Contact0818153
    0818153
    Marker for terminal blocks - UC-TMF 5
  • Phoenix Contact0824638
    0824638
    Marker for terminal blocks - UC-TMF 5 CUS
  • Phoenix Contact0828744
    0828744
    Marker for terminal blocks - UCT-TMF 5
  • Phoenix Contact3002843
    3002843
    ISH 2,5/0,2 - Insulating sleeve, color: white
  • Phoenix Contact3002856
    3002856
    ISH 2,5/0,5 - Insulating sleeve, color: gray
  • Phoenix Contact3002869
    3002869
    ISH 2,5/1,0 - Insulating sleeve, color: black
  • Phoenix Contact1201662
    1201662
    E/AL-NS 35 - End clamp, for end support of UKH 50 to UKH 240, is pushed onto DIN rail NS 35 and fixed with 2 screws, width: 10 mm, color: aluminum

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Additional Information
Pack Size50
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