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Phoenix Contact MSTB256ST508AU Printed Circuit Board Connector

The PHOENIX CONTACT MSTB 2 5/ 6-ST-5 08 AU is a robust, 6-position printed circuit board connector designed for demanding industrial environments. Featuring a 5.08mm pitch and a screw connection with a tension sleeve, it ensures a secure and reliable connection for power and signal transmission. Constructed from PA material and boasting a V0 flammability rating, this connector offers excellent insulation and safety. It is commonly used in control cabinets, automation systems, and other applications requiring durable and dependable PCB connections. Its gold-plated contact surface enhances conductivity and minimizes corrosion, ensuring long-term performance.

Authorized Distributors
Part No:MSTB-2-5/-6-ST-5-08-AU
Stock:35
Inv Date:05-28-2026
Price: Unit price: $8.26
Buy/RFQ:
Part No:MSTB-2-5/-6-ST-5-08-AU
Stock:35
Inv Date:05-28-2026
Price: Unit price: $8.26
Buy/RFQ:
Source:Arrow EU
Part No:MSTB 2.5/ 6-ST-5.08 AU
Stock:50
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Phoenix Contact MSTB256ST508AU Printed Circuit Board Connector Specifications:

  • Nominal current: 12 A
  • Rated voltage (III/2): 320 V
  • Number of positions: 6
  • Pitch: 5.08 mm
  • Connection method: Screw connection with tension sleeve
  • Color: green
  • Contact surface: Gold
  • Dimension a: 25.4 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
  • Packing unit: 50 STK

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Frequently Asked Questions

Where can I buy Phoenix Contact MSTB256ST508AU?

You can click on the BUY or RFQ button to purchase MSTB256ST508AU from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MSTB256ST508AU?

You can download the MSTB256ST508AU datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MSTB256ST508AU?

Phoenix Contact

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