https://www.phoenixcontact.com/us/products/3050280
Feed-through terminal block - QTTCBU 1,5 BU - 3050280
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Feed-through terminal block, Connection method: Quick connection, Screw connection, Cross section: 0.25
mm² - 1.5 mm², Width: 5.2 mm, Color: blue, Mounting: NS 35/7,5, NS 35/15 / Ex data new / /
Product Features
The hybrid versions combine the advantages of the different connection technologies
The time-saving QUICKON fast connection is used on the control cabinet side
The screw connection is used on the connection side
Key commercial data
Packing unit
11
Minimum order quantity
50 1
Weight per Piece (excluding packing)
17.86 GRM
Custom tariff number
85369010
Country of origin
Germany
Technical data
General
Number of levels
2
Number of connections
4
Color
blue
Insulating material
PA
Inflammability class according to UL 94
V0
Maximum load current
17.5 A (with 1.5 mm² conductor cross section)
Rated surge voltage
6 kV
Pollution degree
3
Surge voltage category
III
Insulating material group
I
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Technical data
General
Connection in acc. with standard
IEC 60947-7-1
Nominal current IN
17.5 A
Nominal voltage UN
500 V
Open side panel
ja
Dimensions
Width
5.2 mm
Length
93.5 mm
Height NS 35/7,5
55.5 mm
Height NS 35/15
63 mm
Connection data
Connection method
Quick connection
Internal cylindrical gage
A3 / B2
Conductor cross section solid min.
0.25 mm²
Conductor cross section solid max.
1.5 mm²
Conductor cross section stranded min.
0.25 mm²
Conductor cross section stranded max.
1.5 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
16
Structure of individual litz in acc. with VDE 0295 / smallest wire diameter
Class 1 to 5
Connection method
Screw connection
Screw thread
M3
Tightening torque, min
0.5 Nm
Tightening torque max
0.6 Nm
Stripping length
9 mm
Conductor cross section solid min.
0.14 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
26
Conductor cross section AWG/kcmil max
12
Conductor cross section stranded min.
0.14 mm²
Conductor cross section stranded max.
2.5 mm²
Conductor cross section stranded, with ferrule without plastic sleeve min.
0.14 mm²
Value
0.14 mm²
Conductor cross section stranded, with ferrule without plastic sleeve max.
2.5 mm²
Value
2.5 mm²
Conductor cross section stranded, with ferrule with plastic sleeve min.
0.14 mm²
Value
0.14 mm²
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https://www.phoenixcontact.com/us/products/3050280
Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Technical data
Connection data
Conductor cross section stranded, with ferrule with plastic sleeve max.
2.5 mm²
Value
2.5 mm²
2 conductors with same cross section, solid min.
0.14 mm²
2 conductors with same cross section, solid max.
1.5 mm²
2 conductors with same cross section, stranded min.
0.14 mm²
2 conductors with same cross section, stranded max.
1.5 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
0.14 mm²
Value
0.14 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
1.5 mm²
Value
1.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic
0.5 mm²
sleeve, min.
Value
0.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic
1.5 mm²
sleeve, max.
Value
1.5 mm²
Classifications
eCl@ss
eCl@ss 4.0
27141118
eCl@ss 4.1
27141118
eCl@ss 5.0
27141118
eCl@ss 5.1
27141118
eCl@ss 6.0
27141120
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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Classifications
UNSPSC
UNSPSC 11
39121410
UNSPSC 12.01
39121410
UNSPSC 13.2
39121410
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / GOST / GL / GOST / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
CSA
B
C
mm²/AWG/kcmil
24-16
24-16
24-16
Nominal current IN
10 A
10 A
5A
Nominal voltage UN
300 V
300 V
600 V
B
C
mm²/AWG/kcmil
24-16
24-16
24-16
Nominal current IN
10 A
10 A
5A
Nominal voltage UN
300 V
300 V
600 V
D
UL Recognized
D
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https://www.phoenixcontact.com/us/products/3050280
Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Approvals
cUL Recognized
B
C
mm²/AWG/kcmil
24-16
24-16
24-16
Nominal current IN
10 A
10 A
5A
Nominal voltage UN
300 V
300 V
600 V
D
GOST
GL
GOST
cULus Recognized
Accessories
Accessories
Bridge
Plug-in bridge - FBS 2-5 - 3030161
Plug-in bridge, Number of positions: 2, Color: red
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
Plug-in bridge - FBS 3-5 - 3030174
Plug-in bridge, Number of positions: 3, Color: red
Plug-in bridge - FBS 4-5 - 3030187
Plug-in bridge, Number of positions: 4, Color: red
Plug-in bridge - FBS 5-5 - 3030190
Plug-in bridge, Number of positions: 5, Color: red
Plug-in bridge - FBS 10-5 - 3030213
Plug-in bridge, Number of positions: 10, Color: red
Plug-in bridge - FBS 50-5 - 3038930
Plug-in bridge, Number of positions: 50, Color: red
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
Plug-in bridge - FBS-PV - 3032185
Vertical potential bridge, to connect the upper and lower level
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
End clamp - E/UK - 1201442
End clamp, for assembly on NS 32 or NS 35/7.5 DIN rail
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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-QTTCBU 1,5 - 3050536
End cover, Length: 93.5 mm, Width: 2.2 mm, Color: gray
Spacer plate - DP PS-5 - 3036725
Spacer plate, Color: red
Insulating sleeve
Insulating sleeve - MPS-IH WH - 0201663
Insulating sleeve, Color: white
Insulating sleeve - MPS-IH RD - 0201676
Insulating sleeve, Color: red
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
Insulating sleeve - MPS-IH GY - 0201728
Insulating sleeve, Color: gray
Insulating sleeve - MPS-IH BK - 0201731
Insulating sleeve, Color: black
Labeled terminal marker
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
Zack marker strip - ZB 5 CUS - 0824962
Zack marker strip, Can be ordered: Strip, white, Labeled according to customer specifications, Mounting type: Snap into
tall marker groove, For terminal block width: 5.2 mm, Lettering field: 5.15 x 10.5 mm
Marker for terminal blocks - UC-TM 5 CUS - 0824581
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: 5.2 mm, Lettering field: 10.5 x 4.6 mm
Marker for terminal blocks - UCT-TM 5 CUS - 0829595
Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting
type: Snap into tall marker groove, Lettering field: 4.6 x 10.5 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: 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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
Marker pen
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
DIN rail - NS 35/ 7,5 WH PERF 2000MM - 1204119
DIN rail 35 mm (NS 35)
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
End cap - NS 35/ 7,5 CAP - 1206560
DIN rail end piece, for DIN rail NS 35/7.5
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)
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
Partition plate - ATP-QTTCB - 3206238
Partition plate, Length: 102 mm, Width: 2 mm, Height: 54 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 - ZB 5 :UNBEDRUCKT - 1050004
Zack marker strip, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker groove, For
terminal block width: 5.2 mm, Lettering field: 5.1 x 10.5 mm
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
Marker for terminal blocks - UC-TM 5 - 0818108
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: 5.2 mm, Lettering field: 10.5 x 4.6 mm
Marker for terminal blocks - UCT-TM 5 - 0828734
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: 5.2
mm, Lettering field: 4.6 x 10.5 mm
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
Test plug terminal block
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
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
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
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Feed-through terminal block - QTTCBU 1,5 BU - 3050280
Accessories
Test adapter - PS-5 - 3030983
Test adapter, Color: red
Test plugs - PS-5/2,3MM RD - 3038723
Test plugs, Color: red
Drawings
Circuit diagram
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