ST 2.5 BU – 3031225 – Feed-through – Phoenix Contact Terminal Block

$ 11.44 – $ 30.80

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@inosaki.my

Feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, connection method: Spring-cage connection, number of connections: 2, 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 Number 3031225
Number of levels 1
Number of connections 2
Potentials 1
Nominal cross section 2.5 mm²
Color blue
Insulating material PA
Flammability rating according to UL 94 V0
Area of application Railway industry
Machine building
Plant engineering
Process industry
Mounting type NS 35/7,5
Rated surge voltage 8 kV
Degree of pollution 3
Overvoltage category III
Insulating material group I
Maximum load current 31 A (with 4 mm² conductor cross section)
Nominal current IN 24 A (at 2.5 mm²)
Nominal voltage UN 800 V
Open side panel Yes
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
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) 27,5 MJ/kg
Smoke gas toxicity NFPA 130 (SMP 800C) passed
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 5.2 mm
End cover width 2.2 mm
Length 48.5 mm
Height NS 35/7,5 36.5 mm
Height NS 35/15 44 mm

Connection data

Connection 1 level
Connection method Spring-cage connection
Stripping length 8 mm … 10 mm
Connection in acc. with standard IEC 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, flexible 28
Max. AWG conductor cross section, flexible 14
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, maximum 0.5 mm²
Connection in acc. with standard IEC/EN 60079-7
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
Internal cylindrical gage A3

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

 

Environmental Product Compliance

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

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