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Phoenix Contact MSTB255STF508AU Printed Circuit Board Connector

The PHOENIX CONTACT MSTB 2,5/ 5-STF-5,08 AU is a high-quality printed circuit board connector designed for demanding industrial environments. Its robust construction and gold-plated contacts ensure reliable performance and long-term durability. The screw connection with tension sleeve provides a secure and vibration-resistant connection, making it suitable for applications in automation, control systems, and power distribution. With a nominal current of 12A and a rated voltage of 320V, this connector offers excellent performance for a variety of applications.

Authorized Distributors
Part No:MSTB25/5-STF-508AU
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MSTB-2-5/-5-STF-5-08-AU
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.59
Buy/RFQ:
Part No:MSTB-2-5/-5-STF-5-08-AU
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.59
Buy/RFQ:

Phoenix Contact MSTB255STF508AU Printed Circuit Board Connector Specifications:

  • Nominal current: 12 A
  • Rated voltage (III/2): 320 V
  • Number of positions: 5
  • Pitch: 5.08 mm
  • Connection method: Screw connection with tension sleeve
  • Color: green
  • Contact surface: Gold
  • Packing unit: 1 pc
  • Weight per Piece: 9.65 g
  • Custom tariff number: 85366990
  • Country of origin: United States
  • Dimension a: 20.32 mm
  • 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 (II/2): 630 V
  • Connection in acc. with standard: EN-VDE
  • Nominal cross section: 2.5 mm²
  • Maximum load current: 12 A (with a 2.5 mm² conductor cross section)
  • 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
  • Minimum AWG according to UL/CUL: 30
  • Maximum AWG according to UL/CUL: 12

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Frequently Asked Questions

Where can I buy Phoenix Contact MSTB255STF508AU?

You can click on the BUY or RFQ button to purchase MSTB255STF508AU from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MSTB255STF508AU?

You can download the MSTB255STF508AU datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MSTB255STF508AU?

Phoenix Contact

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