STTB 2,5 3031270 PHOENIX CONTACT Double-level spring-cage terminal block, Cross section: 0.08 mm² 4 mm², AWG.. View larger
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STTB 2,5 3031270 PHOENIX CONTACT Double-level spring-cage terminal block, Cross section: 0.08 mm² 4 mm², AWG..

STTB 2,5

3031270

PHOENIX_CONTACT

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Double-level spring-cage terminal block, Cross section: 0.08 mm² - 4 mm², AWG: 28 - 12, Connection type: Spring-cage connection, Width: 5.2 mm, Color: gray, Mounting type: NS 35/7,5, NS 35/15

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General

Number of levels2
Number of connections4
Nominal cross section2.5 mm²
Colorgray
Insulating materialPA
Flammability rating according to UL 94V0
Area of applicationRailway industry
Mechanical engineering
Plant engineering
Process industry

General

Rated surge voltage6 kV
Pollution degree3
Overvoltage categoryIII
Insulating material groupI
Connection in acc. with standardIEC 60947-7-1
Nominal current IN22 A
Maximum load current26 A (with 4 mm² conductor cross section)
Nominal voltage UN500 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 setpoint7.3 kV
Result of power-frequency withstand voltage testTest passed
Power frequency withstand voltage setpoint1.89 kV
Checking the 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
2.5 mm² / 0.7 kg
4 mm² / 0.9 kg
Tensile test resultTest passed
Conductor cross section tensile test0.08 mm²
Tractive force setpoint5 N
Conductor cross section tensile test2.5 mm²
Tractive force setpoint50 N
Conductor cross section tensile test4 mm²
Tractive force setpoint60 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 testing2.5 mm²
Short-time current0.3 kA
Conductor cross section short circuit testing4 mm²
Short-time current0.48 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
Oscillation, broadband noise test resultTest passed
Test specification, oscillation, broadband noiseDIN EN 50155 (VDE 0115-200):2008-03
Test spectrumService life test category 1, class B, body mounted
Test frequencyf1 = 5 Hz to f2 = 150 Hz
ASD level1.857 (m/s2)2/Hz
Acceleration0.8g
Test duration per axis5 h
Test directionsX-, Y- and Z-axis
Shock test resultTest passed
Test specification, shock testDIN EN 50155 (VDE 0115-200):2008-03
Shock formHalf-sine
Acceleration5 g
Shock duration30 ms
Number of shocks per direction3
Test directionsX-, 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

Dimensions

Width5.2 mm
Length67.5 mm
Height NS 35/7,547.5 mm
Height NS 35/1555 mm

Connection data

Connection methodSpring-cage connection
Conductor cross section solid min.0.08 mm²
Conductor cross section solid max.4 mm²
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.12
Conductor cross section flexible, with ferrule without plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.2.5 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.2.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max.0.5 mm²
Minimum stripping length8 mm
Maximum stripping length10 mm
Internal cylindrical gageA3

Datasheet - PDF

Title:Language:Size:Type:
PHOENIX CONTACT-3031270-STTB 2,5English125 KbytesPHOENIX CONTACT-3031270-STTB 2,5

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