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Phoenix Contact 1756256 PCB Connector 2.5mm Pitch

The PHOENIX CONTACT MSTB 2,5/ 2-ST BK is a 2-position printed-circuit board connector designed for secure and reliable connections in a variety of industrial applications. It boasts a 5mm pitch and utilizes a screw connection method, ensuring a robust and durable connection. With a nominal current of 12A and a rated voltage of 320V, this connector is suitable for demanding environments. Constructed from PA material and featuring a V0 flammability rating, it offers excellent insulation and safety. The MSTB 2,5/ 2-ST BK is part of the MSTB 2,5/..-ST range and is widely used in control cabinets, automation systems, and other industrial equipment where reliable power distribution is critical.

Authorized Distributors
Source:DigiKey
Part No:1756256
Stock:327
Inv Date:05-28-2026
Price: Unit price: $1.81
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Part No:1756256
Stock:768
Inv Date:05-29-2026
Price: Unit price: $1.81
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Part No:1756256
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.48
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Part No:1756256
Stock:254
Inv Date:05-28-2026
Price: Unit price: $1.78
Buy/RFQ:
Part No:1756256
Stock:254
Inv Date:05-28-2026
Price: Unit price: $1.78
Buy/RFQ:
Part No:1756256
Stock:100
Inv Date:05-29-2026
Price: N/A
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Phoenix Contact 1756256 PCB Connector 2.5mm Pitch Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 3.69 g
  • Custom tariff number: 85366990
  • Country of origin: United States
  • Pitch: 5.00 mm
  • Dimension a: 5 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 (III/2): 320 V
  • Rated voltage (II/2): 630 V
  • Connection in acc. with standard: EN-VDE
  • Nominal current IN: 12 A
  • Nominal cross section: 2.5 mm²
  • Maximum load current: 12 A
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Internal cylindrical gage: A3
  • Stripping length: 7 mm
  • Number of positions: 2
  • 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

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Frequently Asked Questions

Where can I buy Phoenix Contact 1756256?

You can click on the BUY or RFQ button to purchase 1756256 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1756256?

You can download the 1756256 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1756256?

Phoenix Contact

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