Stackable 4mm Test Plug Range

TruConnect Brand: TruConnect

These TruConnect 4mm stackable banana plugs are safety sheathed so you can safely build your own cable test plugs.

These 4mm test plugs have a solder termination with a rigid insulating sleeve.

  • Brass body
  • Beryllium copper, nickel plated spring
  • PE housing
  • 3.5mm cable diameter
  • Solder contact
  • Length 45mm
  • Voltage: 30V AC - 60V DC
  • Maximum current rating 19A
Description Image Product Buy Pricing (Ex VAT) Colour Voltage Connector Type Plug / Socket Mounting Direction Insulated Mounting Type Termination
TruConnect 170556 Stackable 4mm Plug Black
TruConnect 170556 Stackable 4mm Plug Black
Standard range
Order code: 17-0556
MPN: 170556

Despatched same day - 1,535 in stockAdditional 2,000 due on 28/05/2026
1+ £0.397
5+ £0.290
10+ £0.252
25+ £0.229
50+ £0.210
100+ £0.194
Price per unit Ex VAT 		Black 30V AC - 60V DC 4mm Plug, Stackable Plug Straight Yes Cable Solder
TruConnect 170557 Stackable 4mm Plug Red
TruConnect 170557 Stackable 4mm Plug Red
Standard range
Order code: 17-0557
MPN: 170557

Despatched same day - 1,213 in stockAdditional 2,000 due on 28/05/2026
1+ £0.397
5+ £0.290
10+ £0.252
25+ £0.229
50+ £0.210
100+ £0.194
Price per unit Ex VAT 		Red 4mm Plug, Stackable Plug Straight Yes Cable Solder
TruConnect 170558 Stackable 4mm Plug Blue
TruConnect 170558 Stackable 4mm Plug Blue
Standard range
Order code: 17-0558
MPN: 170558

Despatched same day - 193 in stockAdditional quantity lead time 5 months
1+ £0.397
5+ £0.290
10+ £0.252
25+ £0.229
50+ £0.210
100+ £0.194
Price per unit Ex VAT 		Blue 4mm Plug, Stackable Plug Straight Yes Cable Solder
TruConnect 170559 Stackable 4mm Plug Green
TruConnect 170559 Stackable 4mm Plug Green
Standard range
Order code: 17-0559
MPN: 170559

Despatched same day - 2,403 in stockAdditional quantity lead time 5 months
1+ £0.397
5+ £0.290
10+ £0.252
25+ £0.229
50+ £0.210
100+ £0.194
Price per unit Ex VAT 		Green 4mm Plug, Stackable Plug Straight Yes Cable Solder
TruConnect 170560 Stackable 4mm Plug Yellow
TruConnect 170560 Stackable 4mm Plug Yellow
Standard range
Order code: 17-0560
MPN: 170560

Despatched same day - 909 in stockAdditional quantity lead time 5 months
1+ £0.397
5+ £0.290
10+ £0.252
25+ £0.229
50+ £0.210
100+ £0.194
Price per unit Ex VAT 		Yellow 4mm Plug, Stackable Plug Straight Yes Cable Solder


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