Description
Product details
Product Name: UT 4-MT – Knife-disconnect terminal block
Article Number: 3046139
Description: Knife-disconnect terminal block, nom. voltage: 500 V, Thermal continuous current Ith: 20 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.14 mm2 – 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
Technical data
Product properties
Product family: UT
Area of application: Railway industry, Machine building, Plant engineering
Number of connections: 2
Number of rows: 1
Potentials: 1
Overvoltage category: III
Degree of pollution: 3
Electrical properties
Rated surge voltage: 6 kV
Maximum power dissipation for nominal condition: 1.02 W
Connection data
Number of connections per level: 2
Nominal cross section: 4 mm²
Connection method: Screw connection
Screw thread: M3
Tightening torque: 0.6 … 0.8 Nm
Stripping length: 9 mm
Internal cylindrical gage: A4
Connection in acc. with standard: IEC 60947-7-1
Conductor cross-section rigid: 0.14 mm² … 6 mm²
Cross section AWG: 26 … 10 (converted acc. to IEC)
Conductor cross-section flexible: 0.14 mm² … 6 mm²
Thermal continuous current Ith: 20 A (with 4 mm² conductor cross-section)
Maximum load current: 20 A (with 6 mm² conductor cross-section)
Nominal voltage: 500 V (up to 690 V for pollution degree II)
Dimensions
Width: 6.2 mm
Height: 57.8 mm
Depth on NS 35/7,5: 49.1 mm
Depth on NS 35/15: 56.6 mm
Material specifications
Color: gray (RAL 7042)
Flammability rating according to UL 94: V0
Insulating material group: I
Insulating material: PA
Mechanical properties
Open side panel: No
Mounting
Mounting type: NS 35/7,5, NS 35/15
Commercial data
GTIN: 4017918975562
Weight per piece (including packing): 12.9 g
Weight per piece (excluding packing): 12.4 g
Customs tariff number: 85369010
Country of origin: CN
