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Phoenix Contact 2278377 PCB Header

This 4-position PCB header features a 3.5 mm pitch and a light gray color, designed for reliable electronic connections. It has a linear pin layout with lateral pin exit for easy installation and tin-plated contact surfaces ensuring good electrical conductivity. The connector includes solder pins measuring 3 mm in length, making it suitable for PCB mounting in various industrial applications. Certified for standards including cULus and EAC, it supports a nominal voltage of 300 V, and is compatible with screw or push-in spring connection methods, offering flexibility and durability in electronics assembly.

Authorized Distributors
Source:DigiKey
Part No:2278377
Stock:60
Inv Date:05-28-2026
Price: Unit price: $3.97
Buy/RFQ:
Part No:2278377
Stock:201
Inv Date:05-29-2026
Price: Unit price: $3.96
Buy/RFQ:
Part No:2278377
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.98
Buy/RFQ:
Part No:2278377
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.21
Buy/RFQ:
Part No:2278377
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.21
Buy/RFQ:

Phoenix Contact 2278377 PCB Header Specifications:

  • Number of positions: 4
  • Pitch: 3.5 mm
  • Color: Light gray
  • Contact surface: Tin
  • Contact type: Solder pins, 3 mm length
  • Connection method: Screw or push-in spring
  • Nominal voltage: 300 V
  • Standards: cULus, EAC recognized
  • Housing material: Plastic
  • With lateral pin exit for easy installation
  • Compatible with PCB mounting
  • Certification: EAC FAL B.01742
  • Rated current: 8 A per position
  • Environmental use: Unlimited China RoHS EFUP
  • Includes a coding element and compatible PCB connectors
  • Suitable for industrial automation, control systems, and electronic assemblies

Buy the Phoenix Contact MCO 1.5/4-G1R-3.5 KMGY – Reliable PCB Header for Industrial Applications

Order the Phoenix Contact PCB Header with 4 positions and 3.5 mm pitch online today. Designed for easy mounting with lateral pin exit, it features tin-plated contacts for excellent conductivity. Suitable for industrial environments, it supports screw and push-in spring connection methods, is certified for standards including cULus and EAC, and has a nominal voltage of 300 V. Perfect for assembling reliable electronic control units and automation systems, this connector offers durability, flexibility, and high-quality performance for various industrial applications.

Get Phoenix Contact MCO 1.5/4-G1R-3.5 KMGY today—built for robust PCB connections and long-lasting durability.

Frequently Asked Questions

Where can I buy Phoenix Contact 2278377?

You can click on the BUY or RFQ button to purchase 2278377 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2278377?

You can download the 2278377 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2278377?

Phoenix Contact

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