https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
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Feed-through terminal block, Connection method: Slip-on connection, Cross section: 0.5 mm² - 6
mm², AWG: 20 - 10, Width: 6.2 mm, Color: gray, Mounting type: NS 35/7.5, NS 35/15
Key commercial data
Packing unit
1
Minimum order quantity
50
Catalog page
Page 477 (CL1-2011)
GTIN
Custom tariff number
85369010
Country of origin
GERMANY
Technical data
General
Number of levels
1
Number of connections
2
Color
gray
Insulating material
PA
Inflammability class according to UL 94
V2
Dimensions
Width
6.2 mm
Length
42.5 mm
Height NS 35/7,5
45.5 mm
Height NS 35/15
53 mm
Height NS 32
50.5 mm
Technical data
Maximum load current
32 A (dependent on the slip-on connection sleeve)
Rated surge voltage
8 kV
Pollution degree
3
Surge voltage category
III
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https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Technical data
Technical data
Insulating material group
I
Nominal current IN
32 A (current data for slip-on connections in acc. with EN 61210
are also dependent on nominal size, material, insulation of the
sleeve and conductor cross section.)
Nominal voltage UN
800 V (voltage data for slip-on connections in acc. with EN 61210
are also dependent on nominal size, material, insulation of the
sleeve and conductor cross section.)
Open side panel
ja
Connection data
Conductor cross section solid min.
0.5 mm²
Conductor cross section solid max.
6 mm²
Conductor cross section stranded min.
0.5 mm²
Conductor cross section stranded max.
6 mm²
Conductor cross section AWG/kcmil min.
20
Conductor cross section AWG/kcmil max
10
Connection method
Slip-on connection
Stripping length
9 mm
Screw thread
M3
Tightening torque, min
0.6 Nm
Tightening torque max
0.8 Nm
Slip-on connection
6.3/2.8 x 0.8 mm
Classifications
ETIM
ETIM 2.0
EC000897
ETIM 3.0
EC000897
ETIM 4.0
EC000897
ETIM 5.0
EC000897
UNSPSC
UNSPSC 11
39121410
UNSPSC 12.01
39121410
UNSPSC 13.2
39121410
UNSPSC 6.01
30211811
UNSPSC 7.0901
39121410
eCl@ss
eCl@ss 4.0
27141120
eCl@ss 4.1
27141120
eCl@ss 5.0
27141120
eCl@ss 5.1
27141120
eCl@ss 6.0
27141120
eCl@ss 7.0
27141120
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https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Approvals
Approvals
Approvals
CSA / UL Recognized / GOST / GOST
Ex Approvals
Approvals submitted
Approval details
CSA
Nominal current IN
20 A
Nominal voltage UN
600 V
UL Recognized
Nominal current IN
20 A
Nominal voltage UN
600 V
GOST
GOST
Accessories
Accessories
Assembly
26.11.2012 Page 3 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Accessories
End cover - D-USK 4/10 - 0260028
End cover, Length: 42.5 mm, Width: 1.3 mm, Color: gray
DIN rail - NS 32 PERF 2000MM - 1201002
G-profile DIN rail, material: Steel, perforated, height 15 mm, width 32 mm, length 2 m
DIN rail - NS 32 UNPERF 2000MM - 1201015
G-profile DIN rail, material: Steel, unperforated, height 15 mm, width 32 mm, length 2 m
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)
26.11.2012 Page 4 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Accessories
DIN rail - NS 35/ 7,5 WH UNPERF 2000MM - 1204122
DIN rail 35 mm (NS 35)
DIN rail - NS 35/ 7,5 AL UNPERF 2000MM - 0801704
DIN rail, material: Aluminum, unperforated, height 7.5 mm, width 35 mm, length: 2 m
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
26.11.2012 Page 5 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
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)
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
26.11.2012 Page 6 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
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
26.11.2012 Page 7 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Accessories
End clamp - CLIPFIX 35 - 3022218
Snap-on end bracket, for 35 mm NS 35/7.5 or NS 35/15 DIN rail, can be fitted with Zack strip ZB 8 and ZB
8/27, terminal strip marker KLM 2 and KLM, 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, can be fitted with ZB 5 and ZBF 5
zack marker strip, KLM 2, KLM3, and KML3L terminal strip marker, parking option for FBS...5, FBS...6, KSS
5, KSS 6, width: 5.15 mm, color: gray
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
Marking
Marker cards - SBS 6:UNBEDRUCKT - 1007222
Marker cards, Card, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker
groove, Snap into flat marker groove, For terminal block width: 6.2 mm, Lettering field: 6 x 6.1 mm
26.11.2012 Page 8 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
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
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 - 0818085
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: Bluemark, Plotter, BLUEMARK
CLED, 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 - 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 - 0828736
Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: Thermomark C+, Thermomark C,
Bluemark, BLUEMARK CLED, 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
26.11.2012 Page 9 / 11
https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Accessories
Tools
Screwdriver - SZS 0,6X3,5 - 1205053
Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x
3.5 x 100 mm, 2-component grip, with non-slip grip
Ground modular terminal block - USLKG 95 - 0441041
Ground modular terminal block, Connection method: Screw connection, Cross section: 25 mm² - 95 mm²,
AWG: 4 - 3/0, Width: 25 mm, Color: green-yellow, Mounting type: NS 35/15, NS 32
End clamp - E/NS 35 N - 0800886
End clamp, width: 9.5 mm, color: gray
Drawings
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https://www.phoenixcontact.com/us/produkte/0271017
Feed-through terminal block - USK 4-FS/FS(8-2,8-0,8) - 0271017
Circuit diagram
Circuit diagram
1 = cover
2 = fixed bridge
3 = L-bridge
4 = insertion bridge
5 = isolator bridge bar
6 = bridge bar isolator
7 = switch bar for 2 terminal blocks
8 = separating plate
9 = partition plate
10 = test plug socket, for test connection with test plug MPS or adapter
plug RPS
11 = test plug socket, insulated, can only be used with FBI, ISSBI
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