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Phoenix Contact 1754449 MSTB 2.5/2-ST PCB Connector

The PHOENIX CONTACT MSTB 2,5/ 2-ST is a robust and reliable PCB connector designed for a wide range of industrial applications. Featuring a screw connection method with tension sleeve, it provides secure and dependable connections. The connector accommodates conductors ranging from 0.2 to 2.5 mm², making it versatile for various wiring needs. Its tin-plated contacts ensure excellent conductivity and corrosion resistance, while the green housing provides clear identification. Compliant with RoHS and free of whiskers, this connector offers environmentally friendly and safe operation. It is commonly used in control cabinets, automation systems, and other industrial environments where reliable power and signal transmission is critical.

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Source:Newark
Part No:1754449
Stock:614
Inv Date:05-28-2026
Price: Unit price: $2.78
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Source:DigiKey
Part No:175444-9
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.20819
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Source:DigiKey
Part No:1754449
Stock:6434
Inv Date:05-28-2026
Price: Unit price: $1.81
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Part No:1754449
Stock:6239
Inv Date:05-29-2026
Price: Unit price: $1.81
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Part No:175444-9
Stock:1515
Inv Date:05-29-2026
Price: Unit price: $5.25
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Part No:1754449
Stock:1164
Inv Date:05-28-2026
Price: Unit price: $4.03
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Part No:175444-9
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.08
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Part No:1754449
Stock:3809
Inv Date:05-28-2026
Price: Unit price: $1.5
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Part No:175444-9
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.08
Buy/RFQ:
Authorized Distributors
Part No:1754449
Stock:3809
Inv Date:05-28-2026
Price: Unit price: $1.5
Buy/RFQ:
Part No:1754449
Stock:4
Inv Date:05-28-2026
Price: Unit price: $1.843
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Phoenix Contact 1754449 MSTB 2.5/2-ST PCB Connector Specifications:

  • Packing unit: 1 pc
  • GTIN: 4017918028619
  • Weight per Piece (excluding packing): 3.700 g
  • Custom tariff number: 85366990
  • Country of origin: United States
  • Plug-in system: CLASSIC COMBICON
  • Type of contact: Female connector
  • Range of articles: MSTB 2,5/..-ST
  • Pitch: 5 mm
  • Number of positions: 2
  • Connection method: Screw connection with tension sleeve
  • Rated current: 12 A
  • Conductor cross section solid: 0.2 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
  • Cylindrical gauge a x b / diameter: 2.8 mm x 2.4 mm / 2.5 mm
  • Stripping length: 7 mm
  • Torque: 0.5 Nm ... 0.6 Nm
  • Contact material: Cu alloy
  • Surface characteristics: hot-dip tin-plated
  • Metal surface terminal point (top layer): Tin (5 - 7 µm Sn)
  • Metal surface contact area (top layer): Tin (5 - 7 µm Sn)
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • Glow wire flammability index GWFI according to EN 60695-2-12: 850
  • Glow wire ignition temperature GWIT according to EN 60695-2-13: 775
  • Length [ l ]: 18.2 mm
  • Width [ w ]: 10 mm
  • Height [ h ]: 15 mm
  • Height (without solder pin): 15 mm
  • Dimension a: 5 mm
  • Type of packaging: packed in cardboard
  • Pieces per package: 100
  • Ambient temperature (storage/transport): -40 °C ... 70 °C
  • Ambient temperature (assembly): -5 °C ... 100 °C
  • Ambient temperature (operation): -40 °C ... 100 °C
  • Rated insulation voltage (III/3): 250 V
  • Minimum clearance - inhomogeneous field (III/3): 3 mm
  • Minimum clearance - inhomogeneous field (III/2): 3 mm
  • Minimum clearance - inhomogeneous field (II/2): 3 mm
  • Minimum creepage distance value (III/3): 3.2 mm
  • Minimum creepage distance value (III/2): 3 mm
  • Minimum creepage distance value (II/2): 3.2 mm

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Frequently Asked Questions

Where can I buy Phoenix Contact 1754449?

You can click on the BUY or RFQ button to purchase 1754449 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1754449?

You can download the 1754449 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1754449?

Phoenix Contact

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