3046171

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Knife disconnect terminal block-UT 4-MT-P/P-3046171

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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, cross section:0.14 mm²-6 mm²,

AWG:26-10, length:57.8 mm, width:6.2 mm, color:gray, mounting: NS 35/7,5, NS 35/15, nom. voltage:500

GTIN

GTIN 4017918975593

Technical data

General

Number of levels 1

Number of connections 2

Potentials 1

Nominal cross section 4 mm²

Color gray

Insulating material PA

Overvoltage category III

Insulating material group I

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Knife disconnect terminal block-UT 4-MT-P/P-3046171

Technical data

General

Maximum power dissipation for nominal condition 1.02 W

Maximum load current 20 A (with 6 mm² conductor cross section)

Nominal current I

N

20 A (with 4 mm² conductor cross section)

Finger 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 (5 x

conductor connection)

Test passed

Result of bending test Test passed

Bending test rotation speed 10 rpm

Conductor cross section tensile test 0.14 mm²

Tractive force setpoint 10 N

Conductor cross section tensile test 4 mm²

Tractive force setpoint 60 N

Conductor cross section tensile test 6 mm²

Tractive force setpoint 80 N

Result of tight fit on support Test passed

Tight fit on carrier NS 35

Setpoint 1 N

Result of voltage-drop test Test passed

Proof of thermal characteristics (needle flame) effective duration 30 s

Oscillation, broadband noise test result Test passed

Test specification, oscillation, broadband noise DIN EN 50155 (VDE 0115-200):2008-03

Test spectrum Service life test category 1, class B, body mounted

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Knife disconnect terminal block-UT 4-MT-P/P-3046171

Technical data

General

Test frequency

f

ASD level

1.857 (m/s

2

/Hz

Acceleration 5 g

Shock duration 30 ms

Number of shocks per direction 3

Test directions X-, Y- and Z-axis (pos. and neg.)

Relative insulation material temperature index (Elec., UL 746 B) 130 °C

Temperature index of insulation material (DIN EN 60216-1 (VDE

0304-21))

125 °C

Static insulating material application in cold -60 °C

Behavior in fire for rail vehicles (DIN 5510-2) Test passed

Smoke gas toxicity NFPA 130 (SMP 800C) passed

Calorimetric heat release NFPA 130 (ASTM E 1354) 27,5 MJ/kg

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

Length 57.8 mm

Height NS 35/7,5 49.1 mm

Conductor cross section AWG min. 26