https://www.phoenixcontact.com/us/products/3043789
Feed-through terminal block - ST 4/ 2P BU - 3043789
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Feed-through terminal block, Connection method: Spring-cage/plug-in connection, Cross section: 0.08 mm² - 6
mm², AWG: 28 - 10, Width: 6.2 mm, Color: blue, Mounting type: NS 35/7,5, NS 35/15
The illustration shows the gray
version
Product Features
Tested for railway applications
Connection with standard COMBI plugs
Key commercial data
Packing unit
11
Weight per Piece (excluding packing)
7.2 GRM
Custom tariff number
85369010
Country of origin
Poland
Technical data
General
Number of levels
1
Number of connections
2
Color
blue
Insulating material
PA
Inflammability class according to UL 94
V0
Area of application
Railway industry
Mechanical engineering
Plant engineering
Rated surge voltage
6 kV
Pollution degree
3
Surge voltage category
III
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Technical data
General
Insulating material group
I
Connection in acc. with standard
IEC 61984
Nominal current IN
32 A
Nominal voltage UN
800 V
Open side panel
ja
Dimensions
Width
6.2 mm
Length
55.9 mm
Height NS 35/7,5
36.5 mm
Height NS 35/15
44 mm
Connection data
Conductor cross section solid min.
0.08 mm²
Conductor cross section solid max.
6 mm²
Conductor cross section stranded min.
0.08 mm²
Conductor cross section stranded max.
4 mm²
Conductor cross section AWG/kcmil min.
28
Conductor cross section AWG/kcmil max
10
Conductor cross section stranded, with ferrule without plastic sleeve min.
0.14 mm²
Conductor cross section stranded, with ferrule without plastic sleeve max.
4 mm²
Conductor cross section stranded, with ferrule with plastic sleeve min.
0.14 mm²
Conductor cross section stranded, with ferrule with plastic sleeve max.
4 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic
0.5 mm²
sleeve, min.
2 conductors with same cross section, stranded, TWIN ferrules with plastic
1 mm²
sleeve, max.
Connection method
Spring-cage/plug-in connection
Minimum stripping length
8 mm
Maximum stripping length
10 mm
Classifications
eCl@ss
eCl@ss 4.0
27141117
eCl@ss 4.1
27141117
eCl@ss 5.0
27141120
eCl@ss 5.1
27141120
eCl@ss 6.0
27141120
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Classifications
eCl@ss
eCl@ss 7.0
27141120
eCl@ss 8.0
27141120
ETIM
ETIM 2.0
EC000897
ETIM 3.0
EC000897
ETIM 4.0
EC000897
ETIM 5.0
EC000897
UNSPSC
UNSPSC 6.01
30211811
UNSPSC 7.0901
39121410
UNSPSC 11
39121410
UNSPSC 12.01
39121410
UNSPSC 13.2
39121410
Approvals
Approvals
Approvals
VDE Gutachten mit Fertigungsüberwachung / GOST / IECEE CB Scheme / GOST
Ex Approvals
Approvals submitted
Approval details
VDE Gutachten mit Fertigungsüberwachung
Nominal voltage UN
800 V
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Approvals
GOST
IECEE CB Scheme
Nominal voltage UN
800 V
GOST
Accessories
Accessories
Bridge
Plug-in bridge - FBS 2-6 - 3030336
Plug-in bridge, Number of positions: 2, Color: red
Plug-in bridge - FBS 3-6 - 3030242
Plug-in bridge, Number of positions: 3, Color: red
Plug-in bridge - FBS 4-6 - 3030255
Plug-in bridge, Number of positions: 4, Color: red
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Plug-in bridge - FBS 5-6 - 3030349
Plug-in bridge, Number of positions: 5, Color: red
Plug-in bridge - FBS 10-6 - 3030271
Plug-in bridge, Number of positions: 10, Color: red
Plug-in bridge - FBS 20-6 - 3030365
Plug-in bridge, Number of positions: 20, Color: red
Plug-in bridge - FBS 3-6 GY - 3032240
Plug-in bridge, Number of positions: 3, Color: gray
Coding element
Coding star - PC - 3040588
Coding star, Length: 3 mm, Width: 3 mm, Height: 6 mm, Color: red
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Documentation
Mounting material - ST-IL - 3039900
Operating decal for the ST terminal block
End cover
End cover - D-ST 4-QUATTRO/2P - 3043747
End cover, Length: 97.2 mm, Width: 2.2 mm, Height: 36.5 mm, Color: gray
Cover segment - DS-ST 4/P - 3043750
Cover segment, Length: 72 mm, Height: 36.5 mm, Color: gray
Spacer plate - DP PS-6 - 3036738
Spacer plate, Color: red
Insulating sleeve
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Insulating sleeve - MPS-IH WH - 0201663
Insulating sleeve, Color: white
Insulating sleeve - MPS-IH RD - 0201676
Insulating sleeve, Color: red
Insulating sleeve - MPS-IH BU - 0201689
Insulating sleeve, Color: blue
Insulating sleeve - MPS-IH YE - 0201692
Insulating sleeve, Color: yellow
Insulating sleeve - MPS-IH GN - 0201702
Insulating sleeve, Color: green
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Insulating sleeve - MPS-IH GY - 0201728
Insulating sleeve, Color: gray
Insulating sleeve - MPS-IH BK - 0201731
Insulating sleeve, Color: black
Insulating sleeve - ISH 4/0,5 - 3002885
Insulating sleeve, Color: gray
Insulating sleeve - ISH 4/1,0 - 3002898
Insulating sleeve, Color: black
Labeled terminal marker
Warning cover - WST 4 - 3030954
Warning cover, Strip, yellow, labeled, Mounting type: Plug in, Lettering field: 4.5 x 5.55 mm
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Zack marker strip - ZB 6 CUS - 0824992
Zack marker strip, Can be ordered: Strip, white, Labeled according to customer specifications, Mounting type: Snap into
tall marker groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Marker for terminal blocks - UC-TM 6 CUS - 0824589
Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting
type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 5.6 x 10.5 mm
Marker for terminal blocks - UCT-TM 6 CUS - 0829602
Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting
type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 5.6 x 10.5 mm
Zack Marker strip, flat - ZBF 6 CUS - 0825027
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: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Marker for terminal blocks - UC-TMF 6 CUS - 0824646
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: 6.2 mm, Lettering field: 5.6 x 5.1 mm
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Marker for terminal blocks - UCT-TMF 6 CUS - 0829665
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: 6.2 mm, Lettering field: 5.4 x 4.7 mm
Marker pen
Marker pen - B-STIFT - 1051993
Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm
Marker pen - X-PEN 0,35 - 0811228
Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
Mounting rail
DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733
DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 7.5 mm, width 35 mm, length:
2000 mm
DIN rail - NS 35/ 7,5 UNPERF 2000MM - 0801681
DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
DIN rail - NS 35/ 7,5 WH PERF 2000MM - 1204119
DIN rail 35 mm (NS 35)
DIN rail - NS 35/ 7,5 WH UNPERF 2000MM - 1204122
DIN rail 35 mm (NS 35)
DIN rail, unperforated - NS 35/ 7,5 AL UNPERF 2000MM - 0801704
DIN rail, unperforated, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm, Color: silver
DIN rail - NS 35/ 7,5 ZN PERF 2000MM - 1206421
DIN rail, material: Galvanized, perforated, height 7.5 mm, width 35 mm, length: 2 m
DIN rail - NS 35/ 7,5 ZN UNPERF 2000MM - 1206434
DIN rail, material: Galvanized, unperforated, height 7.5 mm, width 35 mm, length: 2 m
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
DIN rail - NS 35/ 7,5 CU UNPERF 2000MM - 0801762
DIN rail, material: Copper, unperforated, height 7.5 mm, width 35 mm, length: 2 m
End cap - NS 35/ 7,5 CAP - 1206560
DIN rail end piece, for DIN rail NS 35/7.5
Partition plate
Partition plate - ATP-ST QUATTRO - 3030815
Partition plate, Length: 90.9 mm, Width: 2 mm, Height: 45 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
Terminal marking
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Zack marker strip - ZB 6:UNBEDRUCKT - 1051003
Zack marker strip, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker groove, For
terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Marker for terminal blocks - UC-TM 6 - 0818085
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: BLUEMARK CLED, BLUEMARK LED, Plotter,
Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 5.6 x 10.5 mm
Marker for terminal blocks - UCT-TM 6 - 0828736
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: THERMOMARK CARD PLUS, THERMOMARK
CARD, BLUEMARK CLED, BLUEMARK LED, Mounting type: Snap into tall marker groove, For terminal block width: 6.2
mm, Lettering field: 5.6 x 10.5 mm
Zack Marker strip, flat - ZBF 6:UNBEDRUCKT - 0808710
Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove,
For terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Marker for terminal blocks - UC-TMF 6 - 0818140
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: BLUEMARK CLED, BLUEMARK LED, Plotter,
Mounting type: Snap into flat marker groove, For terminal block width: 6.2 mm, Lettering field: 5.6 x 5.1 mm
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Marker for terminal blocks - UCT-TMF 6 - 0828746
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: THERMOMARK CARD PLUS, THERMOMARK
CARD, BLUEMARK CLED, BLUEMARK LED, Mounting type: Snap into flat marker groove, For terminal block width: 6.2
mm, Lettering field: 5.4 x 4.7 mm
Test plug terminal block
Test plugs - MPS-MT - 0201744
Test plugs, Color: silver
Test adapter - PAI-4-FIX-5/6 BU - 3035975
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Blue
Test adapter - PAI-4-FIX-5/6 OG - 3035974
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Orange
Test adapter - PAI-4-FIX-5/6 YE - 3035977
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Yellow
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Test adapter - PAI-4-FIX-5/6 RD - 3035976
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Red
Test adapter - PAI-4-FIX-5/6 GN - 3035978
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Green
Test adapter - PAI-4-FIX-5/6 BK - 3035980
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Black
Test adapter - PAI-4-FIX-5/6 GY - 3035982
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Gray
Test adapter - PAI-4-FIX-5/6 VT - 3035979
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Violet
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Accessories
Test adapter - PAI-4-FIX-5/6 BN - 3035981
Test adapter, for 4 mm Ø safety test plugs, latches into the bridge shaft; color: Brown
Test adapter - PS-6 - 3030996
Test adapter, Color: red
Test plugs - PS-6/2,3MM RD - 3038736
Test plugs, Color: red
Drawings
Circuit diagram
Dimensioned drawing
36,8
55,9
The illustration shows the terminal with the plug version SP 4/...
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Feed-through terminal block - ST 4/ 2P BU - 3043789
Diagram
Derating curve for spring-cage terminals ST 4/1P.. and ST 4/2P.. with all plug versions SP 4/... .
The derating curves are determined by multiplying the values of the base curves by the factor 0.8.
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