https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Disconnect terminal block, Connection type: Screw connection, Cross section: 0.5 mm² - 6 mm², AWG: 20 - 10,
Nominal current: 10 A, Nominal voltage: 500 V, Length: 45.5 mm, Width: 6.2 mm, Color: gray, Assembly: NS
35/7,5, NS 35/15, NS 32
Why buy this product
Flexible use, thanks to plug-in zone for various function plugs
Uninterruptible looping in of measuring devices
Safe contacting of potentials after opening the disconnect point
Easy star point formation by means of insertion bridges
Key Commercial Data
Packing unit
1 STK
Minimum order quantity
50 STK
Custom tariff number
85369010
Country of origin
Poland
Technical data
Environmental Product Compliance
China RoHS
Hazardous substances above threshold values;
Environmentally Friendly Use Period = 50;
For details go to tab “Downloads”, Category “Manufacturer's declaration”
General
Number of positions
1
Number of levels
1
Number of connections
2
Potentials
1
Nominal cross section
4 mm²
09/08/2016 Page 1 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Technical data
General
Color
gray
Insulating material
PA
Flammability rating according to UL 94
V0
Rated surge voltage
6 kV
Degree of pollution
3
Overvoltage category
III
Insulating material group
I
Ambient temperature (operation)
-60 °C ... 100 °C
Maximum load current
10 A
Nominal current IN
10 A
Nominal voltage UN
500 V
Open side panel
Yes
Shock protection test specification
DIN EN 50274 (VDE 0660-514):2002-11
Back of the hand protection
guaranteed
Finger protection
guaranteed
Result of surge voltage test
Test passed
Surge voltage test setpoint
7.3 kV
Result of power-frequency withstand voltage test
Test passed
Power frequency withstand voltage setpoint
1.89 kV
Result of the test for mechanical stability of terminal points (5 x conductor
connection)
Test passed
Result of bending test
Test passed
Bending test rotation speed
10 rpm
Bending test turns
135
Bending test conductor cross section/weight
0.5 mm² / 0.3 kg
4 mm² / 0.9 kg
2
6 mm / 1.4 kg
Tensile test result
Test passed
Conductor cross section tensile test
0.5 mm²
Tractive force setpoint
20 N
Conductor cross section tensile test
4 mm²
Tractive force setpoint
60 N
Conductor cross section tensile test
6 mm²
Tractive force setpoint
80 N
Result of tight fit on support
Test passed
Tight fit on carrier
NS 32/NS 35
Setpoint
1N
09/08/2016 Page 2 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Technical data
General
Result of voltage-drop test
Test passed
Requirements, voltage drop
≤ 4.8 mV
Result of temperature-rise test
Test passed
Short circuit stability result
Test passed
Conductor cross section short circuit testing
1.5 mm²
Short-time current
0.18 kA
Result of thermal test
Test passed
Proof of thermal characteristics (needle flame) effective duration
30 s
Oscillation, broadband noise test result
Test passed
Test specification, oscillation, broadband noise
IEC 61373:2010-05
Test spectrum
Service life test category 1, class B, body mounted
Test frequency
5 - 150 Hz
ASD level
0.964 (m/s ) /Hz
Acceleration
5.7 m/s²
Test duration per axis
5h
Test directions
X-, Y- and Z-axis
Shock test result
Test passed
Test specification, shock test
IEC 61373:2010-05
Shock form
Half-sine
Acceleration
5g
Shock duration
30 ms
Number of shocks per direction
3
Test directions
X-, Y- and Z-axis (pos. and neg.)
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
2 2
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 130 °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)
28 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
09/08/2016 Page 3 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Technical data
General
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
6.2 mm
Length
45.5 mm
Height
46.1 mm
Height NS 35/7,5
47.3 mm
Height NS 35/15
54.8 mm
Height NS 32
52.3 mm
Connection data
Connection method
Screw connection
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section solid min.
0.5 mm²
Conductor cross section solid max.
6 mm²
Conductor cross section AWG min.
20
Conductor cross section AWG max.
10
Conductor cross section flexible min.
0.5 mm²
Conductor cross section flexible max.
4 mm²
Min. AWG conductor cross section, flexible
20
Max. AWG conductor cross section, flexible
12
Conductor cross section flexible, with ferrule without plastic sleeve min.
0.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.
4 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.
0.5 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.
4 mm²
2 conductors with same cross section, solid min.
0.5 mm²
2 conductors with same cross section, solid max.
1.5 mm²
2 conductors with same cross section, stranded min.
0.5 mm²
2 conductors with same cross section, stranded max.
1.5 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
1.5 mm²
sleeve, max.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
0.5 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
1.5 mm²
Stripping length
9 mm
Screw thread
M3
09/08/2016 Page 4 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Technical data
Connection data
Tightening torque, min
0.6 Nm
Tightening torque max
0.8 Nm
Standards and Regulations
Connection in acc. with standard
IEC 60947-7-1
Flammability rating according to UL 94
V0
Drawings
Circuit diagram
Circuit diagram
1
2
1
2
1
2
s1
s2
s1
s2
s1
s2
a
b
c
a = normal operation
b = measuring mode
c = short circuit
Classifications
eCl@ss
eCl@ss 5.1
27141126
eCl@ss 6.0
27141127
eCl@ss 8.0
27141126
eCl@ss 9.0
27141126
ETIM
ETIM 5.0
EC000902
Approvals
Approvals
09/08/2016 Page 5 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Approvals
Approvals
UL Recognized / cUL Recognized
Ex Approvals
Approval details
UL Recognized
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm E60425
Accessories
Accessories
DIN rail
DIN rail perforated - NS 32 PERF 2000MM - 1201002
G-profile DIN rail, material: Steel, perforated, height 15 mm, width 32 mm, length 2 m
DIN rail, unperforated - NS 32 UNPERF 2000MM - 1201015
G-profile DIN rail, material: Steel, unperforated, height 15 mm, width 32 mm, length 2 m
09/08/2016 Page 6 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
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, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681
DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m
DIN rail perforated - 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
09/08/2016 Page 7 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
DIN rail perforated - 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, unperforated - 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, unperforated - 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
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
09/08/2016 Page 8 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
DIN rail, unperforated - NS 35/15 UNPERF 2000MM - 1201714
DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m
DIN rail perforated - 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
DIN rail perforated - NS 35/15 ZN PERF 2000MM - 1206599
DIN rail, material: Galvanized, perforated, height 15 mm, width 35 mm, length: 2 m
09/08/2016 Page 9 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
DIN rail, unperforated - NS 35/15 ZN UNPERF 2000MM - 1206586
DIN rail, material: Galvanized, unperforated, height 15 mm, width 35 mm, length: 2 m
DIN rail, unperforated - 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, unperforated - 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
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
09/08/2016 Page 10 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
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, Width: 9.5 mm, Height: 35.3 mm, Length: 50.5 mm, Color: gray
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-UK 4-SD - 3246862
End cover, Length: 45.5 mm, Width: 2.2 mm, Height: 36.5 mm, Color: gray
09/08/2016 Page 11 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
Insertion bridge
Insertion bridge - EB 2- 6 - 0201155
Insertion bridge, Pitch: 6.2 mm, Number of positions: 2, Color: gray
Insertion bridge - EB 3- 6 - 0201142
Insertion bridge, Pitch: 6.2 mm, Number of positions: 3, Color: gray
Insertion bridge - EB 10- 6 - 0201139
Insertion bridge, Pitch: 6.2 mm, Number of positions: 10, Color: gray
Labeled terminal marker
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
Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016
Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11
- 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field:
6.15 x 10.5 mm
09/08/2016 Page 12 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
Zack marker strip - ZB 6,QR:FORTL.ZAHLEN - 1051029
Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed vertically: Consecutive numbers 1 - 10, 11
- 20, etc. up to 491 - 500, 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,LGS:GLEICHE ZAHLEN - 1051032
Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Identical numbers 1 or 2, etc. up
to 100, 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 - ZB 6,LGS:L1-N,PE - 1051414
Marker for terminal blocks, Strip, white, labeled, can be labeled with: Plotter, Horizontal: L1, L2, L3, N, PE, L1, L2, L3, N,
PE, 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 - ZB 6,LGS:U-N - 1051430
Marker for terminal blocks, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: U, V, W, N, GND, U, V,
W, N, GND, 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
09/08/2016 Page 13 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
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, Strip, 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
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
Zack Marker strip, flat - ZBF 6,LGS:FORTL.ZAHLEN - 0808749
Zack Marker strip, flat, Strip, white, labeled, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - 100,
Mounting type: Snap into flat marker groove, for terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm
09/08/2016 Page 14 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
Zack Marker strip, flat - ZBF 6,QR:FORTL.ZAHLEN - 0808765
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: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Zack Marker strip, flat - ZBF 6,LGS:GERADE ZAHLEN - 0810834
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: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Zack Marker strip, flat - ZBF 6,LGS:UNGERADE ZAHLEN - 0810876
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: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Partition plate
Partition plate - ATP-UK - 3003224
Partition plate, Length: 56 mm, Width: 1.5 mm, Height: 45.7 mm, Color: gray
Separating plate - TS-UK 6-T - 3072820
Separating plate, Length: 66.5 mm, Width: 1 mm, Height: 62.5 mm, Color: gray
09/08/2016 Page 15 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
Screwdriver tools
Screwdriver - SF-SL 0,6X3,5-100 S-VDE - 1212587
Actuation tool, for ST terminal blocks, VDE insulated, with slimmer insulation integrated in the blade, also suitable for use
as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
Terminal marking
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, BLUEMARK CLED,
BLUEMARK LED, TOPMARK LASER, THERMOMARK PRIME, 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
09/08/2016 Page 16 / 18
https://www.phoenixcontact.com/us/products/3246861
Disconnect terminal block - UK 4-SD - 3246861
Accessories
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
Marker for terminal blocks - UCT-TMF 6 - 0828746
Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: THERMOMARK CARD, BLUEMARK CLED,
BLUEMARK LED, TOPMARK LASER, THERMOMARK PRIME, 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
Isolating plugs - PS 6-DI-SD - 3246856
Isolating plugs, with dedicated disconnect function, Length: 39.3 mm, Width: 6.2 mm, Color: gray
Test disconnectors - PS 6-CT-SD - 3246857
Test disconnectors, contacts before the signal isolation, Connection type: Screw connection, Cross section: 0.5 mm² - 2.5
mm², AWG: 20 - 14, Nominal current: 6 A, Nominal voltage: 250 V, Length: 39.3 mm, Width: 6.2 mm, Color: green
Test disconnectors - PS 6-VT-SD - 3246858
Test disconnectors, contacts after the signal isolation, Connection type: Screw connection, Cross section: 0.5 mm² - 2.5
mm², AWG: 20 - 14, Nominal current: 6 A, Nominal voltage: 250 V, Length: 39.3 mm, Width: 6.2 mm, Color: red
09/08/2016 Page 17 / 18
https://www.phoenixcontact.com/us/products/3246861
Phoenix Contact 2016 © - all rights reserved
http://www.phoenixcontact.com
09/08/2016 Page 18 / 18
