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Phoenix Contact 1757187 PCB Connector MSTB 2.5

The PHOENIX CONTACT MSTB 2,5/19-ST-5,08 is a versatile printed-circuit board connector designed for secure and efficient electrical connections in a wide range of industrial applications. Featuring 19 positions and a 5.08mm pitch, this connector provides ample space for multiple connections while maintaining a compact footprint. The screw connection with tension sleeve ensures a robust and reliable connection, minimizing the risk of loose connections and ensuring long-term performance. Constructed from durable PA material and boasting a V0 flammability rating, this connector offers both safety and longevity. It is commonly used in control cabinets, automation systems, and other industrial environments where reliable power distribution is critical.

Authorized Distributors
Source:DigiKey
Part No:1757187
Stock:104
Inv Date:05-28-2026
Price: Unit price: $17.08
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Part No:1757187
Stock:10
Inv Date:05-29-2026
Price: Unit price: $17.07
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Part No:1757187
Stock:32
Inv Date:05-28-2026
Price: Unit price: $29.44
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Part No:1757187
Stock:38
Inv Date:05-28-2026
Price: Unit price: $13.42
Buy/RFQ:
Part No:1757187
Stock:38
Inv Date:05-28-2026
Price: Unit price: $13.42
Buy/RFQ:

Phoenix Contact 1757187 PCB Connector MSTB 2.5 Specifications:

  • Nominal current: 12 A
  • Rated voltage (III/2): 320 V
  • Number of positions: 19
  • Pitch: 5.08 mm
  • Connection method: Screw connection with tension sleeve
  • Color: green
  • Contact surface: Tin
  • Packing unit: 1 pc
  • Weight per Piece: 33.34 g
  • Custom tariff number: 85366990
  • Country of origin: United States
  • Length: 18.3 mm
  • Height: 15 mm
  • Width: 96.52 mm
  • Dimension a: 91.44 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
  • 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
  • CSA mm²/AWG/kcmil: 28-12
  • CSA Nominal current IN: 15 A
  • CSA Nominal voltage UN: 300 V
  • VDE Gutachten Nominal current IN: 12 A
  • VDE Gutachten Nominal voltage UN: 250 V
  • IECEE CB Scheme mm²/AWG/kcmil: 0.2-2.5
  • IECEE CB Scheme Nominal current IN: 12 A
  • IECEE CB Scheme Nominal voltage UN: 250 V
  • cULus Recognized mm²/AWG/kcmil: 30-12
  • cULus Recognized Nominal current IN: 15 A
  • cULus Recognized Nominal voltage UN: 300 V

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Frequently Asked Questions

Where can I buy Phoenix Contact 1757187?

You can click on the BUY or RFQ button to purchase 1757187 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1757187?

You can download the 1757187 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1757187?

Phoenix Contact

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