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Phoenix Contact 3037782 4 Circuit Terminal Block

The PHOENIX CONTACT ST 4-QUATTRO-DIO 1N 5408/L-R is a versatile component terminal block designed for various industrial applications. It incorporates a 1N 5408 diode, providing integrated protection and functionality. With a nominal voltage of 800V and a nominal current of 1.5A, this terminal block is suitable for power distribution and signal processing in control cabinets and automation systems. The spring-cage connection simplifies wiring and maintenance, while the NS 35/7,5 and NS 35/15 mounting options offer flexibility in installation. Its robust construction and compliance with industry standards ensure reliable performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:3037782
Stock:18
Inv Date:05-28-2026
Price: Unit price: $10.86
Buy/RFQ:
Part No:3037782
Stock:50
Inv Date:05-29-2026
Price: Unit price: $10.86
Buy/RFQ:
Part No:3037782
Stock:89
Inv Date:05-28-2026
Price: Unit price: $12.03
Buy/RFQ:

Phoenix Contact 3037782 4 Circuit Terminal Block Specifications:

  • Number of levels: 1
  • Number of connections: 4
  • Potentials: 1
  • Nominal cross section: 4 mm²
  • Color: gray
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Rated surge voltage: 8 kV
  • Degree of pollution: 3
  • Overvoltage category: III
  • Insulating material group: I
  • Maximum power dissipation for nominal condition: 1.02 W
  • Maximum load current: 1.5 A
  • Nominal current IN: 1.5 A
  • 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
  • Width: 6.2 mm
  • End cover width: 2.2 mm
  • Length: 87 mm
  • Height NS 35/7,5: 36.5 mm
  • Height NS 35/15: 44 mm
  • Connection method: Spring-cage connection
  • Stripping length: 8 mm ... 10 mm
  • 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, flexible: 28
  • Max. AWG conductor cross section, flexible: 12
  • 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
  • Internal cylindrical gage: A4
  • 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

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Frequently Asked Questions

Where can I buy Phoenix Contact 3037782?

You can click on the BUY or RFQ button to purchase 3037782 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 3037782?

You can download the 3037782 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 3037782?

Phoenix Contact

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