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Products
Surge protection
Surge protection for MCR technology and signals
USLKG 4 BK/BK - Reference potential terminal block
USLKG 4 BK/BK
-
Reference potential terminal block
2798789
Product details
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Technical data
Notes
General
When aligning with a feed-through terminal block with the same shape, an end cover must be interposed with insulation voltages of > 690 V
Product properties
Product type
Ground terminal block
Number of positions
1
Number of connections
2
Number of rows
1
Insulation characteristics
Overvoltage category
III
Degree of pollution
3
Electrical properties
Rated surge voltage
8 kV
Maximum power dissipation for nominal condition
0 W
Connection data
Number of connections per level
2
Connection method
Screw connection
Screw thread
M3
Note
Please observe the current carrying capacity of the DIN rails.
Tightening torque
0.6 ... 0.8 Nm
Stripping length
9 mm
Connection in acc. with standard
IEC 60947-7-2
Conductor cross-section rigid
0.2 mm² ... 4 mm²
Cross section AWG
24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible
0.2 mm² ... 4 mm²
Conductor cross-section, flexible [AWG]
24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)
0.25 mm² ... 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)
0.25 mm² ... 1.5 mm²
Conductor cross-section flexible (2 conductors with the same cross-section, with TWIN ferrule and plastic sleeve)
0.5 mm² ... 2.5 mm²
Nominal cross section
4 mm²
Dimensions
Width
6.2 mm
Height
42.5 mm
Depth on NS 32
52 mm
Depth on NS 35/7,5
47 mm
Depth on NS 35/15
54.5 mm
Material specifications
Color
black (RAL 9005)
Flammability rating according to UL 94
V2
Insulating material group
I
Insulating material
PA
Static insulating material application in cold
-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
130 °C
Relative insulation material temperature index (Elec., UL 746 B)
130 °C
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
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
Calorimetric heat release NFPA 130 (ASTM E 1354)
28 MJ/kg
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
Mechanical properties
Mechanical data
Open side panel
No
Environmental and real-life conditions
Ambient conditions
Ambient temperature (operation)
-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)
-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)
-5 °C ... 70 °C
Ambient temperature (actuation)
-5 °C ... 70 °C
Permissible humidity (operation)
20 % ... 90 %
Permissible humidity (storage/transport)
30 % ... 70 %
Standards and regulations
Connection in acc. with standard
IEC 60947-7-2
Mounting
Mounting type
NS 35/7,5
NS 35/15
NS 32
Commercial data
Item number
2798789
Packing unit
50 pc
Minimum order quantity
50 pc
Sales key
BE1221
Product key
BE1221
GTIN
4017918073893
Weight per piece (including packing)
22.29 g
Weight per piece (excluding packing)
21.86 g
Customs tariff number
85369010
Country of origin
TR
Classifications
ECLASS
ECLASS-13.0
27171501
ECLASS-15.0
27171501
ETIM
ETIM 9.0
EC000943
UNSPSC
UNSPSC 21.0
39121400
Environmental product compliance
EU RoHS
Fulfills EU RoHS substance requirements
Yes
(No exemptions)
China RoHS
Environment friendly use period (EFUP)
EFUP-E
No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)
No substance above 0.1 wt%
Compatible products
Expand all
Collapse all
Accessories
SBS 6:UNBEDRUCKT
-
Marker card
1007222
NS 32 PERF 2000MM-VPE 10
-
DIN rail perforated
1201002
NS 32 UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1201015
NS 35/ 7,5 PERF 2000MM
-
DIN rail perforated
0801733
NS 35/ 7,5 UNPERF 2000MM
-
DIN rail, unperforated
0801681
NS 35/ 7,5 WH PERF 2000MM
-
DIN rail perforated
1204119
NS 35/ 7,5 WH UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1204122
NS 35/ 7,5 AL UNPERF 2000MM
-
DIN rail, unperforated
0801704
NS 35/ 7,5 ZN PERF 2000MM
-
DIN rail perforated
1206421
NS 35/ 7,5 ZN UNPERF 2000MM
-
DIN rail, unperforated
1206434
NS 35/ 7,5 CU UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
0801762
NS 35/ 7,5 CAP
-
End cap
1206560
NS 35/15 PERF 2000MM
-
DIN rail perforated
1201730
NS 35/15 UNPERF 2000MM
-
DIN rail, unperforated
1201714
NS 35/15 WH PERF 2000MM
-
DIN rail perforated
0806602
NS 35/15 WH UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1204135
NS 35/15 AL UNPERF 2000MM
-
DIN rail, unperforated
1201756
NS 35/15 ZN PERF 2000MM
-
DIN rail perforated
1206599
NS 35/15 ZN UNPERF 2000MM
-
DIN rail, unperforated
1206586
NS 35/15 CU UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1201895
NS 35/15 CAP
-
End cap
1206573
ZB 6:UNBEDRUCKT
-
Zack marker strip
1051003
ZB 6 CUS
-
Zack marker strip
0824992
ZB 6,LGS:L1-N,PE
-
Marker for terminal blocks
1051414
ZB 6,LGS:U-N
-
Marker for terminal blocks
1051430
UC-TM 6
-
Marker for terminal blocks
0818085
UC-TM 6 CUS
-
Marker for terminal blocks
0824589
UCT-TM 6
-
Marker for terminal blocks
0828736
UCT-TM 6 CUS
-
Marker for terminal blocks
0829602
E/UK
-
End bracket
1201442
E/UK 1
-
End bracket
1201413
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