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ST 2.5-3L BU – 3038710 – Multi-level – Phoenix Contact Terminal Block

USD $ 29.40USD $ 140.70

SKU: N/A

Inosaki is one of the largest Phoenix Contact Distributors to provide terminal block, interface module, power supply and relay. And our best offer for terminal block types are Feed-through, Fuse Modular, Spring Cage, Double Level, and Multi-level, hence the series model references to  PT Series, ST Series, TB Series, UT Series, UK Series. In additional for power supply are QUINT Power, STEP Power, Trio Power, and UNO Power. Please email us for catalog: sales@365accountings.com

Multi-level terminal block, nom. voltage: 500 V, nominal current: 20 A, connection method: Spring-cage connection, number of connections: 6, cross section: 0.08 mm² – 4 mm², AWG: 28 – 12, width: 5.2 mm, color: blue, mounting type: NS 35/7,5, NS 35/15

General

Article Number3038710
Number of levels3
Number of connections6
Potentials3
Nominal cross section2.5 mm²
Colorblue
Insulating materialPA
Flammability rating according to UL 94V0
Mounting typeNS 35/7,5
Rated surge voltage6 kV
Degree of pollution3
Overvoltage categoryIII
Insulating material groupI
Maximum load current28 A (with 4 mm² conductor cross section)
Nominal current IN20 A
Nominal voltage UN500 V
Open side panelYes
Shock protection test specificationDIN EN 50274 (VDE 0660-514):2002-11
Back of the hand protectionguaranteed
Finger protectionguaranteed
Result of surge voltage testTest passed
Result of power-frequency withstand voltage testTest passed
Power frequency withstand voltage setpoint1.89 kV
Result of the test for mechanical stability of terminal points (5 x conductor connection)Test passed
Result of flexion and pull-out 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
Tensile test resultTest passed
Result of tight fit on supportTest passed
Tight fit on carrierNS 35
Setpoint1 N
Result of voltage-drop testTest passed
Result of temperature-rise testTest passed
Requirement temperature-rise testIncrease in temperature ≤ 45 K
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 thermal testTest passed
Proof of thermal characteristics (needle flame) effective duration30 s
Result of aging testTest passed
Ageing test for screwless modular terminal block temperature cycles192
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
Surface flammability NFPA 130 (ASTM E 162)passed
Specific optical density of smoke NFPA 130 (ASTM E 662)passed
Calorimetric heat release NFPA 130 (ASTM E 1354)28 MJ/kg
Smoke gas toxicity NFPA 130 (SMP 800C)passed
Fire protection for rail vehicles (DIN EN 45545-2) R22HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 1 – HL 3

Dimensions

Width5.2 mm
End cover width2.2 mm
Length99.5 mm
Height NS 35/7,558 mm
Height NS 35/1565.5 mm

Connection data

Connection1st, 2nd and 3rd level
Connection methodSpring-cage connection
Stripping length8 mm … 10 mm
Connection in acc. with standardIEC 60947-7-1
Conductor cross section solid min.0.08 mm²
Conductor cross section solid max.4 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.12
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.2.5 mm²
Min. AWG conductor cross section, flexible28
Max. AWG conductor cross section, flexible14
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
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum0.5 mm²
Internal cylindrical gageA3

Ambient conditions

Operating temperature-60 °C … 105 °C (max. short-term operating temperature 130°C)
Ambient temperature (storage/transport)-25 °C … 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Permissible humidity (storage/transport)30 % … 70 %
Ambient temperature (assembly)-5 °C … 70 °C
Ambient temperature (actuation)-5 °C … 70 °C

Standards and Regulations

Connection in acc. with standardCSA
IEC 60947-7-1
Flammability rating according to UL 94V0

Environmental Product Compliance

China RoHSEnvironmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

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