3073908 Datasheet 3073908 | P1-P3

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Double-level terminal block-UKK 5 BK-3073908

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Double-level terminal block, Connection method:Screw connection, Cross section: 0.2 mm²-4 mm²,

AWG:24-12, Width:6.2 mm, Color:black, Mounting type:NS 35/7,5,NS 35/15,NS 32

The illustration shows the version in

gray

Key Commercial Data

Packing unit 50 STK

GTIN

GTIN 4046356337571

Technical data

General

Number of levels 2

Number of connections 4

Nominal cross section 4 mm²

Color black

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

Maximum power dissipation for nominal condition 1.02 W (the value is multiplied when connecting multiple levels)

Connection in acc. with standard IEC 60947-7-1

Nominal current I

32 A

Maximum load current 32 A (with 4 mm² conductor cross section)

Nominal voltage U

500 V

Open side panel Yes

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Double-level terminal block-UKK 5 BK-3073908

Technical data

General

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

Checking the mechanical stability of terminal points (5 x conductor

connection)

Test passed

Result of bending test Test passed

Bending test rotation speed 10 rpm

Bending test turns 135

Bending test conductor cross section/weight 0.2 mm² / 0.2 kg

4 mm² / 0.9 kg

Tensile test result Test passed

Conductor cross section tensile test 0.2 mm²

Tractive force setpoint 10 N

Conductor cross section tensile test 4 mm²

Tractive force setpoint 60 N

Result of tight fit on support Test passed

Tight fit on carrier NS 32/NS 35

Setpoint 1 N

Result of voltage-drop test Test passed

Requirements, voltage drop ≤ 3.2 mV

Result of temperature-rise test Test passed

Short circuit stability result Test passed

Conductor cross section short circuit testing 4 mm²

Short-time current 0.48 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

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

Flame test method (DIN EN 60695-11-10) V0

Oxygen index (DIN EN ISO 4589-2) >32 %

NF F16-101, NF F10-102 Class I 2

NF F16-101, NF F10-102 Class F 2

Surface flammability NFPA 130 (ASTM E 162) passed

Specific optical density of smoke NFPA 130 (ASTM E 662) passed

Smoke gas toxicity NFPA 130 (SMP 800C) passed

Calorimetric heat release NFPA 130 (ASTM E 1354) 28 MJ/kg

Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 3

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Double-level terminal block-UKK 5 BK-3073908

Technical data

General

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 56 mm

Height NS 35/7,5 62 mm

Height NS 35/15 69.5 mm

Height NS 32 67 mm

Connection data

Connection method Screw connection

Conductor cross section solid min. 0.2 mm²

Conductor cross section solid max. 4 mm²

Conductor cross section flexible min. 0.2 mm²

Conductor cross section flexible max. 4 mm²

Conductor cross section AWG min. 24

Conductor cross section AWG max. 12

Conductor cross section flexible, with ferrule without plastic sleeve min. 0.25 mm²

Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm²

Conductor cross section flexible, with ferrule with plastic sleeve min. 0.25 mm²

Conductor cross section flexible, with ferrule with plastic sleeve max. 2.5 mm²

Cross section with insertion bridge, solid max. 4 mm²

Cross section with insertion bridge, stranded max. 2.5 mm²

2 conductors with same cross section, solid min. 0.2 mm²

2 conductors with same cross section, solid max. 1.5 mm²

2 conductors with same cross section, stranded min. 0.2 mm²

2 conductors with same cross section, stranded max. 1.5 mm²

2 conductors with same cross section, stranded, ferrules without plastic

sleeve, min.

0.25 mm²

2 conductors with same cross section, stranded, ferrules without plastic

sleeve, max.

1.5 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.

1.5 mm²

Cross section with insertion bridge, solid max. 4 mm²

Cross section with insertion bridge, stranded max. 2.5 mm²

Stripping length 8 mm

Screw thread M3

Tightening torque, min 0.6 Nm

Tightening torque max 0.8 Nm

P1-P3 P4-P5

3073908

Mfr. #:

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Description:

DIN Rail Terminal Blocks UKK 5 BK

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