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Phoenix Contact 0311087 Test Disconnect Terminal Block

The PHOENIX CONTACT URTK/S test disconnect terminal block is designed for easy and clear testing in current transformer secondary circuits. Its unique design incorporates a test socket on both sides of the disconnect point, enabling convenient switching across to neighboring terminal blocks. This terminal block offers a robust screw connection, accommodating conductor cross sections from 0.5 mm² to 10 mm². It's ideal for applications requiring reliable testing and disconnection capabilities in electrical systems, ensuring safety and efficient maintenance.

Phoenix Contact 0311087 Test Disconnect Terminal Block Specifications:

  • Number of levels: 1
  • Number of connections: 2
  • Nominal cross section: 6 mm²
  • 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
  • Connection in acc. with standard: IEC 60947-7-1
  • Nominal current IN: 41 A
  • Maximum load current: 57 A (with 10 mm² conductor cross section)
  • Nominal voltage UN: 400 V
  • Open side panel: Yes
  • Shock protection test specification: DIN EN 50274 (VDE 0660-514):2002-11
  • Back of the hand 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: 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, 6 mm²/ 1.4 kg, 10 mm² / 2 kg
  • Tensile test result: Test passed
  • Conductor cross section tensile test: 0.5 mm², 6 mm², 10 mm²
  • Tractive force setpoint: 20 N, 80 N, 90 N
  • Result of tight fit on support: Test passed
  • Tight fit on carrier: NS 32/NS 35
  • Setpoint: 5 N
  • Result of voltage-drop test: Test passed
  • Temperature-rise test: Test passed
  • Short circuit stability result: Test passed
  • Conductor cross section short circuit testing: 6 mm², 10 mm²
  • Short-time current: 0.72 kA, 1.2 kA
  • Result of thermal test: Test passed
  • Proof of thermal characteristics (needle flame) effective duration: 30 s
  • Relative insulation material temperature index (Elec., UL 746 B): 130 °C
  • Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 130 °C
  • Static insulating material application in cold: -60 °C
  • Length: 72 mm
  • Width: 8.2 mm
  • Height NS 35/7,5: 51.5 mm
  • Height NS 35/15: 59 mm
  • Height NS 32: 56.5 mm
  • Conductor cross section solid min.: 0.5 mm²
  • Conductor cross section solid max.: 10 mm²
  • Conductor cross section flexible min.: 0.5 mm²
  • Conductor cross section flexible max.: 6 mm²
  • Conductor cross section AWG min.: 20
  • Conductor cross section AWG max.: 8
  • Conductor cross section flexible, with ferrule without plastic sleeve min.: 0.5 mm²
  • Conductor cross section flexible, with ferrule without plastic sleeve max.: 6 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.: 2.5 mm²
  • 2 conductors with same cross section, stranded min.: 0.5 mm²
  • 2 conductors with same cross section, stranded max.: 6 mm²
  • 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.: 4 mm²
  • 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, min.: 0.5 mm²
  • 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max.: 4 mm²
  • Connection method: Screw connection
  • Stripping length: 13 mm
  • Internal cylindrical gage: A5
  • Screw thread: M4
  • Tightening torque, min: 1.2 Nm
  • Tightening torque max: 1.5 Nm
  • Disconnect element: M3 0.6 Nm 0.8 Nm

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Frequently Asked Questions

Where can I buy Phoenix Contact 0311087?

You can click on the BUY or RFQ button to purchase 0311087 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 0311087?

You can download the 0311087 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 0311087?

Phoenix Contact

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