EFB 34-Pin Shrouded Box Header, 2.54mm Pitch, Straight, Grey

The EFB 20034.3 is a high-quality 34-pin shrouded box header designed for reliable PCB-to-cable connections. With a 2.54mm pitch and straight through-hole mounting, this connector is ideal for IDC ribbon cable assemblies in industrial and electronic applications. Its grey PBT insulator ensures durability and UL94 V-0 flammability rating for safety.

Advantages

Robust tin-plated contacts provide excellent conductivity and corrosion resistance. The shrouded design protects pins during mating and prevents misalignment. Rated for 1A per contact and 250V AC/DC, it supports a wide operating temperature range from -40°C to +105°C.

Suitable for

• Internal wiring in control cabinets
• Data and signal transmission in industrial electronics
• Prototyping and PCB development
• Replacement for standard 34-pin IDC connectors

Key specifications

• Connector Type: Pin Header (Shrouded / Box Header)
• Number of Pins: 34
• Pin Pitch: 2.54 mm
• Number of Rows: 2
• Mounting Type: Through-hole (THT)
• Orientation: Straight
• Colour: Grey
• Current Rating: 1 A per contact
• Voltage Rating: 250 V AC/DC
• Insulation Resistance: > 1000 MΩ
• Contact Resistance: < 20 mΩ
• Operating Temperature: -40 °C to +105 °C
• Insulator Material: PBT
• Flammability Rating: UL94 V-0
• Contact Material: Copper Alloy
• Contact Plating: Tin over Nickel
• Mating Connector: IDC Ribbon Cable Connector

Recommendations

For optimal performance, pair this header with a compatible 34-pin IDC socket and ensure proper soldering. Suitable for use in low-voltage signal applications.