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Phoenix Contact MSTB257STF508 PCB Connector

The MSTB 2.5/7-STF-5.08 is a solder-type printed-circuit board connector with a pitch of 5.08 mm, rated for 12 A and 320 V (III/2). Its robust green plastic housing features a tin contact surface and internal cylindrical gage AB, designed for reliable screw connection with a tension sleeve. Suitable for solid and stranded conductors from 0.2 mm² to 2.5 mm² (AWG 24-12). It meets UL 94V-0 flammability standards and IEC standards, ensuring secure electrical connections in compact electronic assemblies.

Authorized Distributors
Part No:MSTB25/7-STF-508
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MSTB-2-5/-7-STF-5-08
Stock:0
Inv Date:05-28-2026
Price: Unit price: $14.05
Buy/RFQ:
Part No:MSTB-2-5/-7-STF-5-08
Stock:0
Inv Date:05-28-2026
Price: Unit price: $14.05
Buy/RFQ:

Phoenix Contact MSTB257STF508 PCB Connector Specifications:

  • Type of contact: Female connector
  • Number of positions: 7
  • Pitch: 5.08 mm
  • Rated current: 12 A
  • Rated voltage (III/2): 320 V
  • Connection method: Screw connection with tension sleeve
  • Contact surface: Tin
  • Insulating material: PA (Polyamide)
  • Flammability rating: UL 94V-0
  • Screw thread: M3
  • Tightening torque: min 0.5 Nm, max 0.6 Nm
  • Conductor cross section: solid 0.2–2.5 mm², AWG 24–12; stranded 0.2–1.5 mm², AWG 24–12
  • Mounting: Wave soldering, press-in, or THR soldering options
  • Dimensions: Width 45.57 mm, length 30.48 mm, pitch 5.08 mm

Buy the Phoenix Contact Series MSTB 2.5/7 PCB Connector: MSTB257STF508

Purchase the Phoenix Contact MSTB 2.5/7 PCB connector online today to ensure secure, high-quality electrical connections. This connector is designed for a 7-position setup, rated for 12 A and 320 V, with a precise 5.08 mm pitch. Its screw connection with tension sleeve provides dependable contact, while the tin contact surface guarantees longevity and corrosion resistance. Suitable for various wire types, it meets UL 94V-0 flammability standards and is versatile for industrial electronics, ensuring robust and reliable performance in demanding environments.

Get Phoenix Contact MSTB257STF508 today—built for reliable connections in compact electronic assemblies with high durability.

Frequently Asked Questions

Where can I buy Phoenix Contact MSTB257STF508?

You can click on the BUY or RFQ button to purchase MSTB257STF508 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MSTB257STF508?

You can download the MSTB257STF508 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MSTB257STF508?

Phoenix Contact

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