STN 4 3031979 PHOENIX CONTACT N disconnect terminal block, Spring-cage connection, Cross section: 0.08 mm² 6.. View larger
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STN 4 3031979 PHOENIX CONTACT N disconnect terminal block, Spring-cage connection, Cross section: 0.08 mm² 6..

STN 4

3031979

PHOENIX_CONTACT

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N disconnect terminal block, Spring-cage connection, Cross section: 0.08 mm² - 6 mm², AWG: 28 - 10, Width: 6.2 mm, Color: blue, Mounting type: NS 35/15, NS 35/7,5

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General

NoteAssembly instructions:For secure fastening of the neutral busbar, supports must be set at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips.
Number of levels1
Number of connections2
Nominal cross section4 mm²
Colorblue
Insulating materialPA
Flammability rating according to UL 94V0

General

Maximum load current36 A (with 6 mm² conductor cross section)
Current carrying capacity of the neutral busbar140 A
Rated surge voltage4 kV
Pollution degree3
Overvoltage categoryIII
Insulating material groupI
Connection in acc. with standardIEC 60947-7-1
Nominal current IN32 A
Maximum load current36 A (with 6 mm² conductor cross section)
Nominal voltage UN250 V
Open side panelja
Shock protection test specificationDIN EN 50274 (VDE 0660-514):2002-11
Back of the hand protectionguaranteed
Finger protectionguaranteed
Result of surge voltage testTest passed
Surge voltage test setpoint4.8 kV
Result of power-frequency withstand voltage testTest passed
Power frequency withstand voltage setpoint1.5 kV
Result of the test for mechanical stability of terminal points (5 x conductor connection)Test passed
Result of bending testTest passed
Bending test rotation speed10 rpm
Bending test turns135
Bending test conductor cross section/weight0.08 mm² / 0.1 kg
4 mm² / 0.9 kg
6 mm2 / 1.4 kg
Tensile test resultTest passed
Conductor cross section tensile test0.08 mm²
Tractive force setpoint5 N
Conductor cross section tensile test4 mm²
Tractive force setpoint60 N
Conductor cross section tensile test6 mm²
Tractive force setpoint80 N
Result of tight fit on supportTest passed
Tight fit on carrierNS 35
Setpoint1 N
Result of voltage-drop testTest passed
Requirements, voltage drop≤ 3.2 mV
Result of temperature-rise testTest passed
Short circuit stability resultTest passed
Conductor cross section short circuit testing4 mm²
Short-time current0.48 kA
Conductor cross section short circuit testing6 mm²
Short-time current0.72 kA
Result of aging testTest passed
Ageing test for screwless modular terminal block temperature cycles192
Result of thermal testTest passed
Proof of thermal characteristics (needle flame) effective duration30 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

Dimensions

Width6.2 mm
Length66 mm
Height NS 35/7,543 mm
Height NS 35/1550.5 mm

Connection data

Conductor cross section solid min.0.08 mm²
Conductor cross section solid max.6 mm²
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.4 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.10
Conductor cross section flexible, with ferrule without plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.4 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule with 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.1 mm²
Connection methodSpring-cage connection
Stripping length10 mm
Internal cylindrical gageA4

Datasheet - PDF

Title:Language:Size:Type:
PHOENIX CONTACT-3031979-STN 4English105 KbytesPHOENIX CONTACT-3031979-STN 4

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