https://www.phoenixcontact.com/us/products/3031843
Installation ground terminal block - STI 2,5-PE/L/N - 3031843
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Installation ground terminal block, Spring-cage connection, cross section: 0.08 mm² - 4 mm², AWG: 28 - 12,
width: 5.2 mm, color: gray, mounting type: NS 35/7,5, NS 35/15
Your advantages
Each terminal point can be clearly labeled
Key Commercial Data
Packing unit
1 pc
GTIN
GTIN
4017918606831
Weight per Piece (excluding packing)
16.660 g
Custom tariff number
85369010
Country of origin
Germany
Technical data
General
Number of levels
3
Number of connections
5
Nominal cross section
2.5 mm²
Color
gray
Insulating material
PA
Flammability rating according to UL 94
V0
Rated surge voltage
4 kV
Degree of pollution
3
Overvoltage category
III
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Technical data
General
Insulating material group
I
Maximum power dissipation for nominal condition
0.77 W (the value is multiplied when connecting multiple levels)
Connection in acc. with standard
IEC 60947-7-1/IEC 60947-7-2
Nominal current IN
24 A
Maximum load current
24 A (with 4 mm² conductor cross section)
Nominal voltage UN
400 V (phase conductor/phase conductor)
250 V (phase conductor/PE)
400 V (phase conductor/N)
Open side panel
Yes
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C
Static insulating material application in cold
-60 °C
Behavior in fire for rail vehicles (DIN 5510-2)
Test passed
Flame test method (DIN EN 60695-11-10)
V0
Oxygen index (DIN EN ISO 4589-2)
>32 %
NF F16-101, NF F10-102 Class I
2
NF F16-101, NF F10-102 Class F
2
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
Calorimetric heat release NFPA 130 (ASTM E 1354)
27,5 MJ/kg
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
Dimensions
Width
5.2 mm
Length
97 mm
Height NS 35/7,5
50.5 mm
Height NS 35/15
58 mm
Connection data
Note
Please observe the current carrying capacity of the DIN rails.
Conductor cross section solid min.
0.08 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section flexible min.
0.08 mm²
Conductor cross section flexible max.
4 mm²
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Technical data
Connection data
Conductor cross section AWG min.
28
Conductor cross section AWG max.
12
Conductor cross section flexible, with ferrule without plastic sleeve min.
0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.
2.5 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.
0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.
2.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic
0.5 mm²
sleeve, max.
Connection method
Spring-cage connection
Stripping length
10 mm
Internal cylindrical gage
A3
Standards and Regulations
Connection in acc. with standard
CSA
IEC 60947-7-1/IEC 60947-7-2
Flammability rating according to UL 94
V0
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
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Circuit diagram
Classifications
eCl@ss
eCl@ss 4.0
27141100
eCl@ss 4.1
27141100
eCl@ss 5.0
27141100
eCl@ss 5.1
27141100
eCl@ss 6.0
27141100
eCl@ss 7.0
27141125
eCl@ss 8.0
27141125
eCl@ss 9.0
27141125
ETIM
ETIM 2.0
EC001329
ETIM 3.0
EC001329
ETIM 4.0
EC001329
ETIM 5.0
EC001329
ETIM 6.0
EC001329
ETIM 7.0
EC001329
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Classifications
UNSPSC
UNSPSC 6.01
30211811
UNSPSC 7.0901
39121410
UNSPSC 11
39121410
UNSPSC 12.01
39121410
UNSPSC 13.2
39121410
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / IECEE CB Scheme / VDE Zeichengenehmigung / EAC / EAC / cULus Recognized
Ex Approvals
Approval details
CSA
http://www.csagroup.org/services-industries/product-listing/
B
C
Nominal voltage UN
300 V
300 V
Nominal current IN
20 A
20 A
mm²/AWG/kcmil
28-12
28-12
UL Recognized
13631
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
B
C
D
Nominal voltage UN
300 V
300 V
150 V
300 V
Nominal current IN
20 A
20 A
20 A
10 A
mm²/AWG/kcmil
28-12
28-12
28-12
28-12
FILE E 60425
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Approvals
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
B
C
D
Nominal voltage UN
300 V
300 V
150 V
300 V
Nominal current IN
20 A
20 A
20 A
10 A
mm²/AWG/kcmil
28-12
28-12
28-12
28-12
IECEE CB Scheme
http://www.iecee.org/
Nominal voltage UN
400 V
Nominal current IN
24 A
mm²/AWG/kcmil
0.2-4
VDE Zeichengenehmigung
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
Nominal voltage UN
400 V
Nominal current IN
24 A
mm²/AWG/kcmil
0.2-4
FILE E 60425
DE1-50008
40034760
EAC
EAC-Zulassung
EAC
RU CDE.A*30.B.01742
cULus Recognized
Accessories
Accessories
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Bridge
Wire bridge - FBSW 2-5/250MM - 3030172
Wire bridge, length: 250 mm, width: 5.1 mm, number of positions: 1, color: red/black
Wire bridge - FBSW 2-5/60MM - 3030170
Wire bridge, length: 60 mm, width: 5.1 mm, number of positions: 1, color: red/black
Wire bridge - FBSW 2-5/110MM - 3030171
Wire bridge, length: 110 mm, width: 5.1 mm, number of positions: 1, color: red/black
Cover
Group cover marker - BST 2,5 - 3061282
Cover for actuation shaft, 5-pos., for spring-cage terminal blocks with width of 5.2 mm
Cover profile
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Cover profile - AP-NLS N - 1013634
Cover profile, length: 300 mm, color: transparent
DIN rail
DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733
DIN rail perforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized,
passivated with a thick layer, length: 2000 mm, color: silver
DIN rail, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681
DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized,
passivated with a thick layer, length: 2000 mm, color: silver
DIN rail perforated - NS 35/ 7,5 WH PERF 2000MM - 1204119
DIN rail perforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, Galvanized, white
passivated, length: 2000 mm, color: silver
DIN rail, unperforated - NS 35/ 7,5 WH UNPERF 2000MM - 1204122
DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, Galvanized,
white passivated, length: 2000 mm, color: silver
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
DIN rail, unperforated - NS 35/ 7,5 AL UNPERF 2000MM - 0801704
DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Aluminum, uncoated,
length: 2000 mm, color: silver
DIN rail perforated - NS 35/ 7,5 ZN PERF 2000MM - 1206421
DIN rail perforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized,
length: 2000 mm, color: silver
DIN rail, unperforated - NS 35/ 7,5 ZN UNPERF 2000MM - 1206434
DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized,
length: 2000 mm, color: silver
DIN rail, unperforated - NS 35/ 7,5 CU UNPERF 2000MM - 0801762
DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Copper, uncoated,
length: 2000 mm, color: copper-colored
End cap - NS 35/ 7,5 CAP - 1206560
DIN rail end piece, for DIN rail NS 35/7.5
Documentation
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Mounting material - ST-IL - 3039900
Operating decal for the ST terminal block
End block
End clamp - E/AL-NS 35 - 1201662
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
End cover
End cover - D-STI/3 - 3030844
End cover, length: 97 mm, width: 2.2 mm, height: 50.5 mm, color: gray
Filler plug
Filler plugs - CEC 2,5 - 3062757
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
Insulating sleeve
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Insulating sleeve - ISH 2,5/0,2 - 3002843
Insulating sleeve, color: white
Insulating sleeve - ISH 2,5/0,5 - 3002856
Insulating sleeve, color: gray
Insulating sleeve - ISH 2,5/1,0 - 3002869
Insulating sleeve, color: black
Jumper
Plug-in bridge - FBS 2-5 - 3030161
Plug-in bridge, pitch: 5.2 mm, length: 22.7 mm, width: 9 mm, number of positions: 2, color: red
Plug-in bridge - FBS 3-5 - 3030174
Plug-in bridge, pitch: 5.2 mm, length: 22.7 mm, width: 14.2 mm, number of positions: 3, color: red
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Plug-in bridge - FBS 4-5 - 3030187
Plug-in bridge, pitch: 5.2 mm, length: 22.7 mm, width: 19.4 mm, number of positions: 4, color: red
Plug-in bridge - FBS 5-5 - 3030190
Plug-in bridge, pitch: 5.2 mm, length: 23 mm, width: 24.6 mm, number of positions: 5, color: red
Plug-in bridge - FBS 10-5 - 3030213
Plug-in bridge, pitch: 5.2 mm, length: 22.7 mm, width: 50.6 mm, number of positions: 10, color: red
Plug-in bridge - FBS 20-5 - 3030226
Plug-in bridge, pitch: 5.2 mm, number of positions: 20, color: red
Plug-in bridge - FBSR 2-5 - 3033702
Plug-in bridge, pitch: 5.2 mm, number of positions: 2, color: red
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Plug-in bridge - FBSR 3-5 - 3001591
Plug-in bridge, pitch: 5.2 mm, number of positions: 3, color: red
Plug-in bridge - FBSR 4-5 - 3001592
Plug-in bridge, pitch: 5.2 mm, number of positions: 4, color: red
Plug-in bridge - FBSR 5-5 - 3001593
Plug-in bridge, pitch: 5.2 mm, number of positions: 5, color: red
Plug-in bridge - FBSR 10-5 - 3033710
Plug-in bridge, pitch: 5.2 mm, number of positions: 10, color: red
Plug-in bridge - FBS 2-5 BU - 3036877
Plug-in bridge, pitch: 5.2 mm, number of positions: 2, color: blue
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Plug-in bridge - FBS 3-5 BU - 3036880
Plug-in bridge, pitch: 5.2 mm, number of positions: 3, color: blue
Plug-in bridge - FBS 4-5 BU - 3036893
Plug-in bridge, pitch: 5.2 mm, number of positions: 4, color: blue
Plug-in bridge - FBS 5-5 BU - 3036903
Plug-in bridge, pitch: 5.2 mm, number of positions: 5, color: blue
Plug-in bridge - FBS 10-5 BU - 3036916
Plug-in bridge, pitch: 5.2 mm, number of positions: 10, color: blue
Plug-in bridge - FBS 20-5 BU - 3036929
Plug-in bridge, pitch: 5.2 mm, number of positions: 20, color: blue
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Plug-in bridge - FBS 50-5 BU - 3032114
Plug-in bridge, pitch: 5.2 mm, number of positions: 50, color: blue
Labeled terminal marker
Warning cover - WST 2,5 - 3030941
Warning cover, 5-pos., for terminal width: 5.2 mm
Zack Marker strip, flat - ZBF 5 CUS - 0825025
Zack Marker strip, flat, can be ordered: Strip, white, labeled according to customer specifications, mounting type: snap
into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm, Number of individual labels:
10
Zack Marker strip, flat - ZBF 5,LGS:FORTL.ZAHLEN - 0808671
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 491 ...
500, mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm,
Number of individual labels: 10
Zack Marker strip, flat - ZBF 5,QR:FORTL.ZAHLEN - 0808697
Zack Marker strip, flat, Strip, white, labeled, Printed vertically: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ...
100, mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm,
Number of individual labels: 10
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Zack Marker strip, flat - ZBF 5,LGS:GERADE ZAHLEN - 0810821
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 2 ... 20, 22 ... 40, etc. up to 82 ...
100, mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm,
Number of individual labels: 10
Zack Marker strip, flat - ZBF 5,LGS:UNGERADE ZAHLEN - 0810863
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: Odd numbers 1 - 19, 21 - 39, etc. up to 81 - 99,
mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm, Number
of individual labels: 10
Marker for terminal blocks - UC-TMF 5 CUS - 0824638
Marker for terminal blocks, can be ordered: by sheet, white, labeled according to customer specifications, mounting type:
snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size: 4.6 x 5.1 mm, Number of individual
labels: 96
Marker for terminal blocks - UCT-TMF 5 CUS - 0829658
Marker for terminal blocks, can be ordered: by sheet, white, labeled according to customer specifications, mounting type:
snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size: 4.4 x 4.7 mm, Number of individual
labels: 72
Neutral conductor rail
Neutral busbar - NLS-CU 3/10 SN 1000MM - 0402174
Neutral busbar, width: 10 mm, height: 3 mm, DIN VDE 0611-4: 1991-02, material: Copper, tin-plated, length: 1000 mm,
color: silver
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Partition plate
Partition plate - ATP-STI/3 - 3030857
Partition plate, length: 107 mm, width: 2.2 mm, height: 55 mm, color: gray
Screwdriver tools
Screwdriver - SZF 1-0,6X3,5 - 1204517
Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2component grip, with non-slip grip
Screwdriver - ST-BW - 1207608
Actuation tool, for all 2.5 mm² - 4.0 mm² spring-cages
Support
Support bracket - AB-STI/3 - 3030831
Support bracket, Bracket for busbars, set every 20 cm, pitch: 200 mm, length: 97 mm, width: 2 mm, height: 52 mm,
number of positions: 1, color: blue
Terminal marking
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
Zack Marker strip, flat - ZBF 5:UNBEDRUCKT - 0808642
Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type:
snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.1 x 5.2 mm, Number of individual
labels: 10
Marker for terminal blocks - UC-TMF 5 - 0818153
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: BLUEMARK ID COLOR, BLUEMARK ID,
BLUEMARK CLED, PLOTMARK, CMS-P1-PLOTTER, mounting type: snap into flat marker groove, for terminal block
width: 5.2 mm, lettering field size: 4.6 x 5.1 mm, Number of individual labels: 96
Marker for terminal blocks - UCT-TMF 5 - 0828744
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: TOPMARK NEO, TOPMARK LASER,
BLUEMARK ID COLOR, BLUEMARK ID, BLUEMARK CLED, THERMOMARK PRIME, THERMOMARK CARD 2.0,
THERMOMARK CARD, mounting type: snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size:
4.4 x 4.7 mm, Number of individual labels: 72
Test socket
Test adapter - PAI-4-N GY - 3032871
4 mm test adapter, for terminal blocks with 5.2 mm, 6.2 mm and 8.2 mm pitch
Additional products
Support bracket - AB-STI - 3030828
Support bracket, Bracket for busbars, set every 20 cm, pitch: 200 mm, length: 67 mm, width: 2 mm, height: 43 mm,
number of positions: 1, color: blue
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Installation ground terminal block - STI 2,5-PE/L/N - 3031843
Accessories
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