https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
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Component terminal block, Connection type: Spring-cage connection, Cross section: 0.08 mm² - 4 mm²,
AWG: 28 - 12, Nominal current: 22 A, Nominal voltage: 500 V, Length: 67.5 mm, Width: 5.2 mm, Color: black,
Assembly: NS 35/7,5, NS 35/15
The figure shows a version of the
article
Key commercial data
Packing unit
11
Weight per Piece (excluding packing)
11.04 GRM
Custom tariff number
85369010
Country of origin
Poland
Technical data
General
Number of levels
2
Number of connections
4
Color
black
Insulating material
PA
Inflammability class according to UL 94
V0
Maximum load current
26 A (with 4 mm² conductor cross section)
Rated surge voltage
4 kV
Pollution degree
3
Surge voltage category
III
Insulating material group
I
Nominal current IN
22 A
Nominal voltage UN
500 V
Open side panel
ja
Dimensions
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Technical data
Dimensions
Width
5.2 mm
Length
67.5 mm
Height NS 35/7,5
47.5 mm
Height NS 35/15
55 mm
Connection data
Conductor cross section solid min.
0.08 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
28
Conductor cross section AWG/kcmil max
12
Conductor cross section stranded min.
0.08 mm²
Conductor cross section stranded max.
2.5 mm²
Min. AWG conductor cross section, stranded
28
Max. AWG conductor cross section, stranded
14
Conductor cross section stranded, with ferrule without plastic sleeve min.
0.14 mm²
Conductor cross section stranded, with ferrule without plastic sleeve max.
2.5 mm²
Conductor cross section stranded, with ferrule with plastic sleeve min.
0.14 mm²
Conductor cross section stranded, 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
Classifications
eCl@ss
eCl@ss 4.0
27141127
eCl@ss 4.1
27141127
eCl@ss 5.0
27141127
eCl@ss 5.1
27141127
eCl@ss 6.0
27141127
eCl@ss 7.0
27141127
eCl@ss 8.0
27141127
ETIM
ETIM 2.0
EC000903
ETIM 3.0
EC000903
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Classifications
ETIM
ETIM 4.0
EC000903
ETIM 5.0
EC000903
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 / GOST / GOST / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
CSA
B
C
mm²/AWG/kcmil
28-12
28-12
Nominal voltage UN
300 V
300 V
UL Recognized
B
C
D
mm²/AWG/kcmil
28-12
28-12
28-12
Nominal current IN
20 A
20 A
5A
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Approvals
B
C
D
Nominal voltage UN
300 V
300 V
600 V
B
C
D
mm²/AWG/kcmil
28-12
28-12
28-12
Nominal current IN
20 A
20 A
5A
Nominal voltage UN
300 V
300 V
600 V
cUL Recognized
GOST
GOST
cULus Recognized
Accessories
Accessories
Bridge
Plug-in bridge - FBS 20-5 - 3030226
Plug-in bridge, Number of positions: 20, Color: red
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Plug-in bridge - FBS 10-5 - 3030213
Plug-in bridge, Number of positions: 10, Color: red
Plug-in bridge - FBS 5-5 - 3030190
Plug-in bridge, Number of positions: 5, Color: red
Plug-in bridge - FBS 4-5 - 3030187
Plug-in bridge, Number of positions: 4, Color: red
Plug-in bridge - FBS 3-5 - 3030174
Plug-in bridge, Number of positions: 3, Color: red
Plug-in bridge - FBS 2-5 - 3030161
Plug-in bridge, Number of positions: 2, Color: red
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Plug-in bridge - FBS 50-5 - 3038930
Plug-in bridge, Number of positions: 50, Color: red
Documentation
Mounting material - ST-IL - 3039900
Operating decal for the ST terminal block
End block
End clamp - CLIPFIX 35 - 3022218
Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray
End clamp - CLIPFIX 35-5 - 3022276
Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, with parking option for
FBS...5, FBS...6, KSS 5, KSS 6, width: 5.15 mm, color: gray
End clamp - E/NS 35 N - 0800886
End clamp, width: 9.5 mm, color: gray
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
End clamp - E/UK - 1201442
End clamp, for assembly on NS 32 or NS 35/7.5 DIN rail
End clamp - E/UK 1 - 1201413
End clamps, for supporting the ends of double-level and three-level terminal blocks, width: 10 mm, color: gray
End cover
End cover - D-STTB 2,5 - 3030459
End cover, Length: 67.5 mm, Width: 2.2 mm, Height: 47.5 mm, Color: gray
Insulating sleeve
Insulation stop sleeve - ISH 2,5/0,2 - 3002843
Insulation stop sleeve, Color: white
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Insulation stop sleeve - ISH 2,5/0,5 - 3002856
Insulation stop sleeve, Color: gray
Insulation stop sleeve - ISH 2,5/1,0 - 3002869
Insulation stop sleeve, Color: black
Labeled terminal marker
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: 5.15 x 5.15 mm
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: 4.6 x 5.1 mm
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: 4.4 x 4.7 mm
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Marker carriers
Marker carriers - STP 5-2 - 0800967
Double marker carrier, snaps onto the double-level spring-cage terminal block STTB 2.5 and STTB 4, labeled with ZB 5
or ZBF 5
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
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)
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
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
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
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
DIN rail perforated - NS 35/15 PERF 2000MM - 1201730
DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 15 mm, width 35 mm, length:
2000 mm
DIN rail - NS 35/15 UNPERF 2000MM - 1201714
DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m
DIN rail - NS 35/15 WH PERF 2000MM - 0806602
DIN rail 35 mm (NS 35)
DIN rail - NS 35/15 WH UNPERF 2000MM - 1204135
DIN rail 35 mm (NS 35)
DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756
DIN rail, deep drawn, high profile, unperforated, 1.5 mm thick, material: aluminum, height 15 mm, width 35 mm, length
2000 mm
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
DIN rail - NS 35/15 ZN PERF 2000MM - 1206599
DIN rail, material: Galvanized, perforated, height 15 mm, width 35 mm, length: 2 m
DIN rail - NS 35/15 ZN UNPERF 2000MM - 1206586
DIN rail, material: Galvanized, unperforated, height 15 mm, width 35 mm, length: 2 m
DIN rail - NS 35/15 CU UNPERF 2000MM - 1201895
DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15 mm, width 35 mm, length: 2 m
End cap - NS 35/15 CAP - 1206573
DIN rail end piece, for DIN rail NS 35/15
DIN rail - NS 35/15-2,3 UNPERF 2000MM - 1201798
DIN rail, material: Steel, unperforated, 2.3 mm thick, height 15 mm, width 35 mm, length: 2 m
Partition plate
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Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Partition plate - ATP-STTB 4 - 3030747
Partition plate, Length: 88.7 mm, Width: 2 mm, Height: 53 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
Zack Marker strip, flat - ZBF 5:UNBEDRUCKT - 0808642
Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove,
For terminal block width: 5 mm, Lettering field: 5.1 x 5.2 mm
Marker for terminal blocks - UC-TMF 5 - 0818153
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: 5.2 mm, Lettering field: 4.6 x 5.1 mm
Marker for terminal blocks - UCT-TMF 5 - 0828744
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: 5.2
mm, Lettering field: 4.4 x 4.7 mm
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https://www.phoenixcontact.com/us/products/3037614
Component terminal block - STTB 2,5-DIO/O-U BK - 3037614
Accessories
Test plug terminal block
Test adapter - PAI-4-N GY - 3032871
Test adapter, Color: gray
Drawings
Circuit diagram
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