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WEIDMULLER 1278390000 Signal Connector

The Weidmüller B2CF series 3.50/32/180LR SN BK BX is a high-quality PCB female plug designed for secure and reliable spring and push-in connections. It features a 3.50 mm pitch, 32 poles, and 180° outlet direction, enabling tool-free wiring with integrated push-buttons for easy opening. The connector offers high component density due to its low height, making it ideal for compact applications. Suitable for various wire cross-sections from 0.14 mm² to 1.5 mm², it ensures a robust, finger-safe connection according to DIN VDE standards, with a rated voltage up to 320 V and current up to 13.4 A. Its sturdy design supports 25 plugging cycles, making it suitable for industrial automation and signal wiring tasks.

Authorized Distributors
Source:Newark
Part No:1278390000
Stock:24
Inv Date:06-11-2026
Price: Unit price: $17.21
Buy/RFQ:
Source:DigiKey
Part No:1278390000
Stock:29
Inv Date:06-11-2026
Price: Unit price: $20.44
Buy/RFQ:
Source:DigiKey
Part No:1278390000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $25.2371
Buy/RFQ:
Part No:1278390000
Stock:10
Inv Date:06-12-2026
Price: Unit price: $28.77
Buy/RFQ:
Part No:1278390000
Stock:29
Inv Date:06-11-2026
Price: Unit price: $25.36
Buy/RFQ:
Part No:1278390000
Stock:29
Inv Date:06-11-2026
Price: Unit price: $25.36
Buy/RFQ:

WEIDMULLER 1278390000 Signal Connector Specifications:

  • Pitch: 3.50 mm (0.138 inches)
  • Number of poles: 32
  • Outlet direction: 180°
  • Rated voltage: 320 V IEC, 300 V UL/CSA
  • Rated current: 13.4 A IEC, 9.5 A UL/CSA
  • Clamping range: 0.14 mm² to 1.5 mm²
  • Wire compatibility: solid and stranded wires, AWG 26-16
  • Material: PA 66 GF 30, Tinned copper contact surface
  • Contact pitch: 3.50 mm
  • Dimension: Width 62.9 mm, Height 17.25 mm, Depth 29.9 mm
  • Weight: 21.788 g
  • Certification: IEC, UL, CSA, RoHS compliant
  • Operating temperature: -50°C to 120°C
  • Protection: IP20 according to DIN VDE
  • Push-in spring connection for tool-free wiring
  • Durability: 25 plugging cycles

Buy the Weidmueller Series B2C/S2C Signal: B2CF 3.50/32/180LR SN BK BX

Order the Weidmueller B2CF 3.50/32/180LR SN BK BX online today to experience fast, reliable signal wiring with high component density. Its push-in spring connection allows tool-free wiring, saving time during installation. Designed for industrial automation, this connector supports up to 32 poles, with a 3.50 mm pitch, rated for 320 V and 13.4 A. The robust construction ensures long-lasting safety, high durability with 25 plugging cycles, and compliance with international standards like IEC, UL, and CSA. Perfect for professionals seeking quality and efficiency in signal distribution and automation wiring tasks.

Get Weidmueller B2CF 3.50/32/180LR SN BK BX today—built for secure and durable industrial signal connections with tool-free push-in wiring.

Frequently Asked Questions

Where can I buy WEIDMULLER 1278390000?

You can click on the BUY or RFQ button to purchase 1278390000 from an authorized WEIDMULLER distributor.

How do I troubleshoot issues or seek technical support for part 1278390000?

You can download the 1278390000 datasheet or visit the WEIDMULLER website for support.

Who is the manufacturer of 1278390000?

WEIDMULLER

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