Description
UT 2,5 – Feed-through terminal block
Article Number: 3044076
GTIN: 4017918960377
Feed-through terminal block, nom. voltage: 1000 V, nominal current: 24 A, number of connections: 2, connection method: Screw connection, Rated cross section: 2.5 mm2, cross section: 0.14 mm2 – 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
Product details
General
Note: With a free-hanging connection, an insulating foil has to be placed between the plug connection and electrically conductive surfaces.
Note: Current and voltage are determined by the plug used
Product properties
Product family: UT
Area of application: Railway industry, Machine building, Plant engineering, Process industry
Number of connections: 2
Number of rows: 1
Potentials: 1
Insulation characteristics
Overvoltage category: III
Degree of pollution: 3
Electrical properties
Rated surge voltage: 8 kV
Maximum power dissipation for nominal condition: 0.77 W
Connection data
Number of connections per level: 2
Nominal cross section: 2.5 mm²
Rated cross section AWG: 12
Connection method: Screw connection
Screw thread: M3
Tightening torque: 0.5 … 0.6 Nm
Stripping length: 9 mm
Internal cylindrical gage: A3
Connection in acc. with standard: IEC 60947-7-1
Conductor cross-section rigid: 0.14 mm² … 4 mm²
Cross section AWG: 26 … 12 (converted acc. to IEC)
Conductor cross-section flexible: 0.14 mm² … 4 mm²
Conductor cross-section, flexible [AWG]: 26 … 12 (converted acc. to IEC)
Conductor cross-section flexible ultrasound-compressed: 0.34 mm² … 4 mm²
Conductor cross-section, flexible [AWG] ultrasound-compressed: 22 … 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve): 0.14 mm² … 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve): 0.14 mm² … 2.5 mm²
2 conductors with same cross section, rigid: 0.14 mm² … 1.5 mm²
2 conductors with same cross section, flexible: 0.14 mm² … 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve: 0.14 mm² … 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² … 1.5 mm²
Nominal current: 24 A
Maximum load current: 32 A (with 4 mm² conductor cross-section)
Nominal voltage: 1000 V
Dimensions
Width: 5.2 mm
End cover width: 2.2 mm
Height: 47.7 mm
Depth: 46.9 mm
Depth on NS 35/7,5: 47.5 mm
Depth on NS 35/15: 55 mm
Material specifications
Color: gray (RAL 7042)
Flammability rating according to UL 94: V0
Insulating material group: I
Insulating material: PA
Static insulating material application in cold: -60 °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
Mechanical properties
Open side panel: Yes
Environmental and real-life conditions
Ambient temperature (operation): -60 °C … 110 °C
Ambient temperature (storage/transport): -25 °C … 60 °C
Ambient temperature (assembly): -5 °C … 70 °C
Ambient temperature (actuation): -5 °C … 70 °C
Standards and regulations
Connection in acc. with standard: IEC 60947-7-1
Mounting
Mounting type: NS 35/7,5, NS 35/15
Commercial data
Packing unit: 50 pc
Minimum order quantity: 50 pc
Weight per piece (excluding packing): 7.441 g
Customs tariff number: 85369010
Country of origin: DE













