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WAGO 255401 Stackable PCB Terminal Block

The WAGO 255-401 is a stackable PCB terminal block designed for efficient and reliable connections in electronic circuits. Its push-button mechanism simplifies wiring, while the CAGE CLAMP connection ensures secure and durable terminations. With a pin spacing of 5/5.08 mm, this terminal block is ideal for applications requiring compact and organized PCB layouts. It supports a wide range of conductor sizes and is suitable for use in industrial automation, control systems, and power distribution.

Authorized Distributors
Source:DigiKey
Part No:255-401
Stock:14082
Inv Date:06-04-2026
Price: Unit price: $1.42
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Source:DigiKey
Part No:255401
Stock:45
Inv Date:06-04-2026
Price: Unit price: $122.98
Buy/RFQ:
Part No:2-5-5401
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:25540-1
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:2-5-5401
Stock:0
Inv Date:06-04-2026
Price: Unit price: $167.37
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Part No:255-401
Stock:8952
Inv Date:06-04-2026
Price: Unit price: $0.88
Buy/RFQ:
Part No:255-401
Stock:21
Inv Date:06-04-2026
Price: Unit price: $0.6619
Buy/RFQ:
Part No:255-401
Stock:8952
Inv Date:06-04-2026
Price: Unit price: $0.88
Buy/RFQ:
Part No:255-401
Stock:6
Inv Date:06-04-2026
Price: Unit price: $0.6619
Buy/RFQ:
Authorized Distributors
Part No:255-401
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.57
Buy/RFQ:
Source:Arrow EU
Part No:255-401
Stock:219
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

WAGO 255401 Stackable PCB Terminal Block Specifications:

  • Rated voltage (III / 3): 320 V
  • Rated impulse voltage (III / 3): 4 kV
  • Rated voltage (III / 2): 320 V
  • Rated impulse voltage (III / 2): 4 kV
  • Rated voltage (II / 2): 630 V
  • Rated impulse voltage (II / 2): 4 kV
  • Rated current: 24 A
  • Rated voltage UL (Use Group B): 300 V
  • Rated current UL (Use Group B): 15 A
  • Rated voltage UL (Use Group D): 300 V
  • Rated current UL (Use Group D): 10 A
  • Rated voltage CSA (Use Group B): 300 V
  • Rated current CSA (Use Group B): 15 A
  • Rated voltage CSA (Use Group D): 300 V
  • Rated current CSA (Use Group D): 10 A
  • Connection technology: CAGE CLAMP®
  • Actuation type: Push-button
  • Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
  • Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
  • Fine-stranded conductor with ferrule with plastic collar: 0.25 … 1.5 mm²
  • Fine-stranded conductor with ferrule without plastic collar: 0.25 … 1.5 mm²
  • Strip length: 5 … 6 mm / 0.2 … 0.24 inch
  • Conductor entry angle to the PCB: 90 °
  • No. of poles: 1
  • Total number of connection points: 1
  • Total number of potentials: 1
  • Number of connection types: 1
  • Number of levels: 1
  • Pin spacing: 5/5.08 mm / 0.197/0.2 inch
  • Width: 7.8 mm / 0.307 inch
  • Height: 18.2 mm / 0.717 inch
  • Height from the surface: 14.2 mm / 0.559 inch
  • Depth: 18.3 mm / 0.72 inch
  • Solder pin length: 4 mm
  • Solder pin dimensions: 0.7 x 0.7 mm
  • Drilled hole diameter (tolerance): 1.1 mm (- … +0.1)
  • Color: gray
  • Material: Polyamide 66 (PA 66)
  • Flammability class per UL94: V0
  • Clamping spring material: Chrome nickel spring steel (CrNi)
  • Contact material: Electrolytic copper (E Cu)
  • Contact plating: tin-plated
  • Fire load: 0.017 MJ
  • Weight: 1.2 g
  • Limit temperature range: -60 … +105 °C

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Frequently Asked Questions

Where can I buy WAGO 255401?

You can click on the BUY or RFQ button to purchase 255401 from an authorized WAGO distributor.

How do I troubleshoot issues or seek technical support for part 255401?

You can download the 255401 datasheet or visit the WAGO website for support.

Who is the manufacturer of 255401?

WAGO

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