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Phoenix Contact MSTB253STF508BK PCB Connector

The PHOENIX CONTACT MSTB 2,5/ 3-STF-5,08 BK is a versatile plug component designed for printed circuit board applications. With a nominal current of 12A and a rated voltage of 320V (III/2), it provides a safe and efficient connection solution. The connector's 5.08mm pitch and screw connection with tension sleeve ensure a secure and reliable connection, making it suitable for a wide range of industrial applications, including power distribution, automation, and control systems. Its robust construction and high-quality materials guarantee long-term performance and durability in demanding environments.

Authorized Distributors
Part No:MSTB25/3-STF-508BK
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MSTB-2-5/-3-STF-5-08-BK
Stock:150
Inv Date:05-28-2026
Price: Unit price: $3.28
Buy/RFQ:
Part No:MSTB-2-5/-3-STF-5-08-BK
Stock:150
Inv Date:05-28-2026
Price: Unit price: $3.28
Buy/RFQ:

Phoenix Contact MSTB253STF508BK PCB Connector Specifications:

  • Base Article No.: 1961973
  • Nominal Current: 12 A
  • Rated Voltage (III/2): 320 V
  • Number of Positions: 3
  • Pitch: 5.08 mm
  • Connection Method: Screw connection with tension sleeve
  • Color: black
  • Contact Surface: Tin
  • 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 Standard: EN-VDE
  • Nominal Cross Section: 2.5 mm²
  • Maximum Load Current: 12 A (with 2.5 mm² conductor)
  • Insulating Material: PA
  • Flammability Rating (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 (ferrule): 0.25-2.5 mm²
  • Conductor Cross Section AWG (min): 24
  • Conductor Cross Section AWG (max): 12
  • 2 Conductors Solid (max): 1 mm²
  • 2 Conductors Stranded (max): 1.5 mm²
  • Minimum AWG (UL/CUL): 30
  • Maximum AWG (UL/CUL): 12
  • eCl@ss 4.0: 272607xx
  • eCl@ss 4.1: 27260701
  • eCl@ss 5.0: 27260701
  • eCl@ss 5.1: 27260701
  • eCl@ss 6.0: 27260704
  • eCl@ss 7.0: 27440402
  • eCl@ss 8.0: 27440309
  • ETIM 3.0: EC001121
  • ETIM 4.0: EC002638
  • ETIM 5.0: EC002638
  • UNSPSC 6.01: 30211810
  • UNSPSC 7.0901: 39121409
  • UNSPSC 11: 39121409
  • UNSPSC 12.01: 39121409
  • UNSPSC 13.2: 39121409

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Frequently Asked Questions

Where can I buy Phoenix Contact MSTB253STF508BK?

You can click on the BUY or RFQ button to purchase MSTB253STF508BK from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MSTB253STF508BK?

You can download the MSTB253STF508BK datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MSTB253STF508BK?

Phoenix Contact

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