
Product Description:
Knife disconnect terminal block, With test socket screws for insertion of test plugs, nom. voltage: 500 V, nominal current: 20 A, connection method: Screw connection, number of connections: 3, cross section: 0.14 mm² - 6 mm², AWG: 26 - 10, width: 6.2 mm, color: gray, mounting type: NS 35/7,5, NS 35/15

GTIN
: 04046356285988
Series
: UT 4-TWIN-MT P/P
Type
: Messcheidingsklem
Key Features
- Knife disc.nnect terminal block
- With test socket screws for insertion of test plugs
- nom. voltage: 500 V
- nominal current: 20 A
- connection method: Screw connection
- number of connections: 3
- cross section: 0.14 mm² - 6 mm²
- AWG: 26 - 10
- width: 6.2 mm
- color: gray
- mounting type: NS 35/7
- NS 35/15
Advantages
• Compact design and high current carrying capacity of 20 A
• Double bridge shaft enables individual potential distribution and supply
Training Data Goes here
General
Number of levels
1
Number of connections
3
Potentials
1
Nominal cross section
4
Color
gray
Insulating material
PA
Flammability rating according to UL 94
V0
Rated surge voltage
6
Degree of pollution
3
Overvoltage category
III
Insulating material group
I
Maximum power dissipation for nominal condition
1.02 W
Maximum load current
20 A (with 6 mm² conductor cross section)
Nominal current IN
20 A (with 6 mm² conductor cross section)
Nominal voltage UN
500
Open side panel
Yes
Relative insulation material temperature index (Elec., UL 746 B)
130
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))
130
Static insulating material application in cold
-60 °C
Surface flammability NFPA 130 (ASTM E 162)
passed
Specific optical density of smoke NFPA 130 (ASTM E 662)
passed
Calorimetric heat release NFPA 130 (ASTM E 1354)
28
Smoke gas toxicity NFPA 130 (SMP 800C)
passed
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
Dimensions
Width
6.2 mm
End cover width
2.2 mm
Length
65.4 mm
Height NS 35/7,5
49.1 mm
Height NS 35/15
56.6 mm
Connection data
Connection method
Screw connection
Screw thread
M3
Stripping length
9
Tightening torque, min
0.6 Nm
Tightening torque max
0.8 Nm
Connection in acc. with standard
IEC 60947-7-1
Conductor cross section solid min.
0.14 mm²
Conductor cross section solid max.
6
Conductor cross section AWG min.
26
Conductor cross section AWG max.
10
Conductor cross section flexible min.
0.14 mm²
Conductor cross section flexible max.
6
Min. AWG conductor cross section, flexible
26
Max. AWG conductor cross section, flexible
10
Conductor cross section flexible, with ferrule without plastic sleeve min.
0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.
4
Conductor cross section flexible, with ferrule with plastic sleeve min.
0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.
4
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
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, minimum
0.5 mm²
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum
2.5 mm²
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, minimum
0.14 mm²
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, maximum
1.5 mm²
Internal cylindrical gage
A4
Ambient conditions
Operating temperature
-60 °C ... 105 °C (max. short-term operating temperature 125°C)
Ambient temperature (storage/transport)
-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Permissible humidity (storage/transport)
30 % ... 70 %
Ambient temperature (assembly)
-5 °C ... 70 °C
Ambient temperature (actuation)
-5 °C ... 70 °C
Standards and Regulations
Connection in acc. with standard
CSA
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50 years