myMectronic
myMectronic

A Premier B2B Part Search

Phoenix Contact MSTB254STF508EX PCB Connector

The PHOENIX CONTACT MSTB 2,5/ 4-STF-5,08 EX is a robust PCB connector designed for demanding industrial applications, particularly those requiring Ex safety. Its screw connection with tension sleeve provides a secure and reliable connection, while the 5.08mm pitch allows for easy integration into various PCB layouts. The connector is suitable for use in potentially explosive areas and allows for the connection of two conductors, enhancing flexibility in circuit design. Its low temperature rise and screwable flange contribute to its overall stability and performance.

Authorized Distributors
Part No:MSTB2,5/4-STF-5,08EX
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MSTB-2-5/-4-STF-5-08-EX
Stock:11
Inv Date:05-28-2026
Price: Unit price: $4.36
Buy/RFQ:
Part No:MSTB-2-5/-4-STF-5-08-EX
Stock:11
Inv Date:05-28-2026
Price: Unit price: $4.36
Buy/RFQ:

Phoenix Contact MSTB254STF508EX PCB Connector Specifications:

  • Packing unit: 1 pc
  • GTIN: 4046356635776
  • Weight per Piece (excluding packing): 8.000 g
  • Custom tariff number: 85366990
  • Country of origin: Germany
  • Length [ l ]: 18.3 mm
  • Width [ w ]: 30.33 mm
  • Height [ h ]: 15 mm
  • Pitch: 5.08 mm
  • Dimension a: 15.24 mm
  • Range of articles: MSTB 2,5/..-STF-EX
  • Number of positions: 4
  • Connection method: Screw connection with tension sleeve
  • Insulating material group: I
  • Rated surge voltage (III/3): 4 kV
  • Rated surge voltage (III/2): 4 kV
  • Rated surge voltage (II/2): 4 kV
  • Rated voltage (III/3): 250 V
  • Rated voltage (III/2): 320 V
  • Rated voltage (II/2): 630 V
  • Connection in acc. with standard: EN-VDE
  • Nominal current IN: 12 A
  • Nominal cross section: 2.5 mm²
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Internal cylindrical gage: A3
  • Stripping length: 7 mm
  • Screw thread: M3
  • Tightening torque, min: 0.5 Nm
  • Tightening torque max: 0.6 Nm
  • Conductor cross section solid min.: 0.2 mm²
  • Conductor cross section solid max.: 2.5 mm²
  • Conductor cross section flexible min.: 0.2 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Conductor cross section flexible, with ferrule without plastic sleeve min.: 0.25 mm²
  • Conductor cross section flexible, with ferrule without plastic sleeve max.: 2.5 mm²
  • Conductor cross section flexible, with ferrule with plastic sleeve min.: 0.25 mm²
  • Conductor cross section flexible, with ferrule with plastic sleeve max.: 2.5 mm²
  • Conductor cross section AWG min.: 24
  • Conductor cross section AWG max.: 12
  • 2 conductors with same cross section, solid min.: 0.2 mm²
  • 2 conductors with same cross section, solid max.: 1 mm²
  • 2 conductors with same cross section, stranded min.: 0.2 mm²
  • 2 conductors with same cross section, stranded max.: 1.5 mm²
  • 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min.: 0.25 mm²
  • 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max.: 1 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.: 1.5 mm²
  • China RoHS: Environmentally Friendly Use Period = 50

Buy the MSTB 2 5/ 4-STF-5 08 EX PHOENIX CONTACT PCB Connector | myMectronic

Purchase the PHOENIX CONTACT MSTB 2,5/ 4-STF-5,08 EX PCB Connector securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy Phoenix Contact MSTB254STF508EX?

You can click on the BUY or RFQ button to purchase MSTB254STF508EX from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MSTB254STF508EX?

You can download the MSTB254STF508EX datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MSTB254STF508EX?

Phoenix Contact

Phoenix Contact Part List

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

Sponsored by