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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
ST 4-QUATTRO BU
Weight
0.015 kg

Feed-through terminal block - ST 4-QUATTRO BU

Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, connection method: Spring-cage connection, 1 level, Rated cross section: 4 mm², cross section: 0.08 mm² - 6 mm², mounting type: NS 35/7,5, NS 35/15, color: blue

  • Cross connection to any number of terminal blocks with the consistent FBS ... plug-in bridge system
  • Compact potential distributors, the double connection enables four conductors to be connected on one potential
  • Tested for railway applications
Technical Specifications

General

Number of rows1
Number of Connections4
Potentials1
Nominal cross section4 mm²
Colorblue
Insulating materialPA
Flammability rating according to UL 94V0
Area of applicationRailway industry
Area of applicationMachine building
Area of applicationPlant engineering
Area of applicationProcess industry
Mounting TypeNS 35/7,5
Rated surge voltage8 kV
Degree of pollution3
Overvoltage categoryIII
Insulating material groupI
Maximum power dissipation for nominal condition1.02 W
Maximum Load Current40 A (In the case of a 6 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors)
Nominal current IN32 A (with 6 mm² conductor cross section)
Nominal voltage UN800 V
Open side panelYes
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) 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

Width6.2 mm
End cover width2.2 mm
Length87 mm
Height NS 35/7,536.5 mm
Height NS 35/1544 mm

Connection data

Connection1 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.6 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.10
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.4 mm²
Min. AWG conductor cross section, flexible28
Max. AWG conductor cross section, flexible12
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
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, minimum0.5 mm²
Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum1 mm²
Connection in acc. with standardIEC/EN 60079-7
Conductor cross section solid min.0.08 mm²
Conductor cross section solid max.6 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.10
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.4 mm²
Internal cylindrical gageA4

Ambient conditions

Operating Temperature-60 °C ... 105 °C (max. short-term operating temperature RTI Elec.)
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 standardIEC 60947-7-1
Connection in acc. with standardIEC/EN 60079-7

Environmental Product Compliance

China RoHSEnvironmentally friendly use period: unlimited = EFUP-e
China RoHSNo hazardous substances above threshold values
Accessories

Why Proax for Phoenix Contact 3031458?

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Additional Information

Pack Size50
Recommended
Sold in quantities of 50

Available for order

Phoenix Contact Availability