Wago 2 x 4mm Push Wire 31A Connector White with Transparent for Wires max. 4mm2, Wago 2773-402 Compact Splicing Connector

Model No. 2773402 by: WAGO
Availability: Normally In Stock


  • 120 or more £0.14
Free Delivery
(over £100+VAT, applies to zones A&B only , £6 +VAT otherwise)
Click & Collect
Order online & collect in store

This is the Wago 2773-402 COMPACT splicing connector; for solid and stranded conductors; max. 4 mm²; 2-conductor; transparent housing; white cover; Surrounding air temperature: max 85°C (T85); 4,00 mm²; transparent.

Wago 2773-402 2 x 4mm Push Wire 31A Connector - Specs

  • Convenient wiring via extremely compact design
  • Push-in termination of up to eight solid and stranded conductors
  • Conductor range: 0.75 … 4 mm² “s” and 1.5 … 4 mm² “st”
  • Any combination of conductor sizes is possible
  • PUSH WIRE® connection terminates solid (“s”) copper conductors
  • Ratings per IEC/EN 60998
  • Nominal voltage (II/2): 450 V
  • Rated surge voltage (II/2): 4 kV
  • Rated current: 32 A
  • Legend (ratings): (II / 2) ≙ Overvoltage category II / Pollution degree 2
  • Approvals per: UL 486C
  • Rated voltage UL (Use Group C): 600 V
  • Rated current UL (Use Group C): 20 A
  • Connection technology: PUSH WIRE
  • Actuation type: Push-in
  • Connectable conductor materials: Copper
  • Solid conductor: 0.75 … 4 mm² / 20 … 12 AWG
  • Stranded conductor: 1.5 … 4 mm² / 18 … 12 AWG
  • Width: 11.6 mm / 0.457 inch
  • Height: 6.3 mm / 0.248 inch
  • Depth: 18.6 mm / 0.732 inch
  • Color: transparent
  • Cover: color white
  • Flammability class per UL94: V2
  • Fire load: 0.006 MJ
  • Weight: 1.1 g
  • Surrounding air temperature (operation): 85 °C
  • Continuous operating temperature: -40 … +105 °C
  • Temperature marking per EN 60998: T85

Need more detailed specs?

Ask a question

Note: HTML is not translated!


Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.