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Phoenix Contact 1777798 PCB Connector, 8 Positions

The PHOENIX CONTACT FRONT-MSTB 2,5/ 8-STF-5,08 is a versatile printed-circuit board connector suitable for a wide range of industrial applications. Its well-known connection principle ensures worldwide usability, while the optimized design allows for operation and conductor connection from a single direction. The screwable flange provides superior mechanical stability, and the low temperature rise, thanks to maximum contact force, contributes to reliable performance. This connector supports the connection of two conductors and is designed for ease of use and robust performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:1777798
Stock:47
Inv Date:05-28-2026
Price: Unit price: $20.88
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Part No:1777798
Stock:97
Inv Date:05-29-2026
Price: Unit price: $20.87
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Part No:1777798
Stock:0
Inv Date:05-28-2026
Price: Unit price: $29.73
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Part No:1777798
Stock:98
Inv Date:05-28-2026
Price: Unit price: $16.17
Buy/RFQ:
Part No:1777798
Stock:98
Inv Date:05-28-2026
Price: Unit price: $16.17
Buy/RFQ:

Phoenix Contact 1777798 PCB Connector, 8 Positions Specifications:

  • Packing unit: 1 pc
  • Minimum order quantity: 50 pc
  • GTIN: 4017918039660
  • Weight per Piece (excluding packing): 25.310 g
  • Custom tariff number: 85366990
  • Country of origin: Germany
  • Brief article description: Printed-circuit board connector
  • Plug-in system: CLASSIC COMBICON
  • Type of contact: Female connector
  • Nominal current: 12 A
  • Rated voltage (III/2): 320 V
  • Nominal cross section: 2.5 mm²
  • Number of positions: 8
  • Pitch: 5.08 mm
  • Connection method: Front screw connection
  • Color: green
  • Contact surface: Tin
  • Locking: Screw flange
  • Number of levels: 1
  • Number of connections: 8
  • Number of potentials: 8
  • Nominal voltage: 320 V
  • Conductor cross section solid: 0.34 mm² ... 2.5 mm²
  • Conductor cross section flexible: 0.2 mm² ... 2.5 mm²
  • Conductor cross section AWG / kcmil: 24 ... 12
  • Conductor cross section flexible, with ferrule without plastic sleeve: 0.25 mm² ... 2.5 mm²
  • Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.25 mm² ... 2.5 mm²
  • 2 conductors with same cross section, solid: 0.2 mm² ... 1.5 mm²
  • 2 conductors with same cross section, flexible: 0.2 mm² ... 1.5 mm²
  • 2 conductors with same cross section, stranded, ferrules without plastic sleeve: 0.25 mm² ... 1 mm²
  • 2 conductors with same cross section, stranded, with TWIN ferrules with plastic sleeve: 0.5 mm² ... 1 mm²
  • Cylindrical gauge a x b / diameter: 2.8 mm x 2.0 mm / 2.4 mm
  • Stripping length: 10 mm
  • Torque: 0.5 Nm ... 0.6 Nm
  • Length [ l ]: 27.2 mm
  • Width [ w ]: 50.44 mm
  • Height [ h ]: 15 mm
  • Height (without solder pin): 15 mm
  • Dimension a: 35.56 mm
  • Type of packaging: packed in cardboard
  • Pieces per package: 50
  • Ambient conditions - Ambient temperature (storage/transport): -40 °C ... 70 °C
  • Ambient conditions - Ambient temperature (assembly): -5 °C ... 100 °C
  • Ambient conditions - Ambient temperature (operation): -40 °C ... 100 °C
  • Termination and connection method - Test for conductor damage and slackening: IEC 60999-1:1999-11
  • Termination and connection method - Pull-out test: IEC 60999-1:1999-11
  • Termination and connection method - Visual examination: Test passed IEC 60512-1-1:2002-02
  • Termination and connection method - Dimensional test: Test passed IEC 60512-1-2:2002-02
  • Termination and connection method - Resistance of marking: Test passed IEC 60068-2-70:1995-12
  • Termination and connection method - Polarization and coding: Test passed IEC 60512-13-5:2006-02
  • Termination and connection method - Test force per pos.: 44 N
  • Material data - Contact material: Cu alloy
  • Material data - Surface characteristics: hot-dip tin-plated
  • Material data - Metal surface terminal point (top layer): Tin (4 - 8 µm Sn)
  • Material data - Metal surface contact area (top layer): Tin (4 - 8 µm Sn)
  • Material data - Insulating material: PA
  • Material data - Insulating material group: I
  • Material data - CTI according to IEC 60112: 600
  • Material data - Flammability rating according to UL 94: V0
  • Material data - Glow wire flammability index GWFI according to EN 60695-2-12: 850
  • Material data - Glow wire ignition temperature GWIT according to EN 60695-2-13: 775
  • Material data - Temperature for the ball pressure test according to EN 60695-10-2: 125 °C

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Frequently Asked Questions

Where can I buy Phoenix Contact 1777798?

You can click on the BUY or RFQ button to purchase 1777798 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1777798?

You can download the 1777798 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1777798?

Phoenix Contact

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