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Phoenix Contact 1766903 PCB Connector 4 Position

The PHOENIX CONTACT GMSTB 2,5/ 4-ST connector is a robust and reliable solution for printed circuit board applications. Designed with a 7.5mm pitch and a 4-position configuration, this connector offers a secure connection through its screw connection with tension sleeve. It's rated for a nominal current of 12A and a rated voltage of 630V, making it suitable for various industrial applications. The connector's green color and tin-plated contact surface ensure durability and corrosion resistance. Its compatibility with various conductor sizes and AWG ratings provides flexibility in design and assembly. The connector is ideal for applications requiring a parallel plug-in direction to the conductor axis and is manufactured in Germany to ensure high quality and reliability.

Authorized Distributors
Source:DigiKey
Part No:1766903
Stock:91
Inv Date:05-28-2026
Price: Unit price: $6.86
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Part No:1766903
Stock:22
Inv Date:05-29-2026
Price: Unit price: $6.86
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Part No:1766903
Stock:23
Inv Date:05-28-2026
Price: Unit price: $4.06
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Part No:1766903
Stock:57
Inv Date:05-28-2026
Price: Unit price: $5.83
Buy/RFQ:
Part No:1766903
Stock:57
Inv Date:05-28-2026
Price: Unit price: $5.83
Buy/RFQ:

Phoenix Contact 1766903 PCB Connector 4 Position Specifications:

  • Nominal current: 12 A
  • Rated voltage (III/2): 630 V
  • Number of positions: 4
  • Pitch: 7.5 mm
  • Connection method: Screw connection with tension sleeve
  • Color: green
  • Contact surface: Tin
  • Plug-in direction: Parallel to the conductor axis
  • Insulating material group: I
  • Rated surge voltage (III/3): 6 kV
  • Rated surge voltage (II/2): 6 kV
  • Rated voltage (III/3): 400 V
  • Rated voltage (II/2): 1000 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: 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 mm²
  • Minimum AWG according to UL/CUL: 30
  • Maximum AWG according to UL/CUL: 12
  • Country of origin: Germany
  • Packing unit: 1 pc
  • Custom tariff number: 85366990

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Frequently Asked Questions

Where can I buy Phoenix Contact 1766903?

You can click on the BUY or RFQ button to purchase 1766903 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 1766903?

You can download the 1766903 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 1766903?

Phoenix Contact

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