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Phoenix Contact 1777840 Printed-circuit board connector

The PHOENIX CONTACT FRONT-MSTB 2,5/ 6-STF-5,08 is a robust printed-circuit board connector designed for reliable and secure connections in industrial environments. Featuring a 5.08mm pitch and a front screw connection, this connector ensures a stable and long-lasting electrical connection. It is suitable for applications requiring a nominal current of 12A and rated voltage up to 320V. The connector's design allows for parallel plug-in direction to the conductor axis, simplifying integration into existing systems. Constructed from durable PA material and boasting a V0 flammability rating, it provides both safety and longevity. This connector is a key component in various industrial automation, control, and power distribution systems.

Authorized Distributors
Source:DigiKey
Part No:1777840
Stock:0
Inv Date:05-28-2026
Price: Unit price: $15.63
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Part No:1777840
Stock:228
Inv Date:05-29-2026
Price: Unit price: $15.63
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Part No:1777840
Stock:0
Inv Date:05-28-2026
Price: Unit price: $15.75
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Part No:1777840
Stock:4
Inv Date:05-28-2026
Price: Unit price: $13.794
Buy/RFQ:
Part No:1777840
Stock:4
Inv Date:05-28-2026
Price: Unit price: $13.794
Buy/RFQ:

Phoenix Contact 1777840 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
  • Color: green
  • Contact surface: Tin
  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 19.05 g
  • Custom tariff number: 85366990
  • Country of origin: Germany
  • Width: 40.28 mm
  • Dimension a: 25.4 mm
  • Insulating material group: I
  • Rated surge voltage (III/3): 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
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Stripping length: 10 mm
  • Screw thread: M2,5
  • 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.: 1.5 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 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 1777840?

You can click on the BUY or RFQ button to purchase 1777840 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1777840?

You can download the 1777840 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1777840?

Phoenix Contact

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