myMectronic
myMectronic

A Premier B2B Part Search

Phoenix Contact 3031131 Feed-through Terminal Block

The PHOENIX CONTACT ST 1,5-TWIN BU feed-through terminal block is designed for reliable and efficient connection of conductors in diverse industrial environments, including railway, machine building, plant engineering, and the process industry. Its spring-cage connection simplifies installation and maintenance, while the double function shaft allows for convenient potential distribution and the use of test accessories. The terminal block is suitable for conductors ranging from 0.08 mm² to 1.5 mm² and is rated for a nominal current of 17.5 A and a nominal voltage of 500 V. It is also characterized by its compact design and ease of use, making it a valuable component in various electrical systems.

Authorized Distributors
Source:DigiKey
Part No:3031131
Stock:58
Inv Date:05-28-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:3031131
Stock:50
Inv Date:05-29-2026
Price: Unit price: $2.1
Buy/RFQ:
Part No:3031131
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.78
Buy/RFQ:

Phoenix Contact 3031131 Feed-through Terminal Block Specifications:

  • Number of levels: 1
  • Number of connections: 3
  • Nominal cross section: 1.5 mm²
  • Color: blue
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Area of application: Railway industry, Machine building, Plant engineering, Process industry
  • Rated surge voltage: 6 kV
  • Degree of pollution: 3
  • Overvoltage category: III
  • Insulating material group: I
  • Maximum load current: 17.5 A
  • Nominal current IN: 17.5 A
  • Nominal voltage UN: 500 V
  • Open side panel: Yes
  • Width: 4.2 mm
  • End cover width: 2.2 mm
  • Length: 60.5 mm
  • Height NS 35/7,5: 36.5 mm
  • Height NS 35/15: 44 mm
  • Connection method: Spring-cage connection
  • Connection in acc. with standard: IEC 60947-7-1
  • Conductor cross section solid min.: 0.08 mm²
  • Conductor cross section solid max.: 1.5 mm²
  • Conductor cross section AWG min.: 28
  • Conductor cross section AWG max.: 16
  • Conductor cross section flexible min.: 0.08 mm²
  • Conductor cross section flexible max.: 1.5 mm²
  • Min. AWG conductor cross section, flexible: 28
  • Max. AWG conductor cross section, flexible: 16
  • Conductor cross section flexible, with ferrule without plastic sleeve min.: 0.14 mm²
  • Conductor cross section flexible, with ferrule without plastic sleeve max.: 1.5 mm²
  • Conductor cross section flexible, with ferrule with plastic sleeve min.: 0.14 mm²
  • Conductor cross section flexible, with ferrule with plastic sleeve max.: 1.5 mm²
  • 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max.: 0.5 mm²
  • Packing unit: 1 pc
  • Minimum order quantity: 50 pc
  • Weight per Piece (excluding packing): 7.364 g
  • Custom tariff number: 85369010
  • Country of origin: Germany

Buy the 3031131 PHOENIX CONTACT Feed-through Terminal Block | myMectronic

Purchase the PHOENIX CONTACT 3031131 feed-through terminal block securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy Phoenix Contact 3031131?

You can click on the BUY or RFQ button to purchase 3031131 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 3031131?

You can download the 3031131 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 3031131?

Phoenix Contact

Phoenix Contact Part List

Browse and search other Phoenix Contact parts, locate datasheets and stock

Sponsored by