Alpha Wire Blanking Plug, M20, 20mm Hole Diameter, Plastic, 24mm Diameter, Threaded

View all Cable Gland Plugs
Save 8% when you buy 500 units

Subtotal (1 bag of 10 units)*

£4.94

(exc. VAT)

£5.93

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 60 unit(s) ready to ship
  • Plus 5,630 unit(s) ready to ship from another location
  • Plus 600 unit(s) shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Bag*
10 - 90£0.494£4.94
100 - 240£0.48£4.80
250 - 490£0.466£4.66
500 +£0.45£4.50

*price indicative

RS Stock No.:
175-3741
Mfr. Part No.:
HPM20 BK080
Brand:
Alpha Wire
Find similar products by selecting one or more attributes.
Select all

Brand

Alpha Wire

Thread Size

M20

Hole Diameter

20mm

Material

Plastic

Plug Type

Blanking

Diameter

24mm

Threaded/Unthreaded

Threaded

Colour

Black

IP Rating

IP66, IP68

Fire Behaviour

Self-extinguishing

Maximum Operating Temperature

+150°C

Minimum Operating Temperature

-20°C

Series

FIT Wire Management

Standards Met

UL

Belden Alpha Wire Blanking Plug, M20x1.5 Thread, -20 to +150 °C Operating Temperature Range - FIT Series - HPM20 BK080


Keep your electrical kit clean with this 24mm-diameter blanking plug from Belden Alpha Wire. You can use it to seal up an unused port in your panel to stop contaminants from sneaking into your setup. The plastic plug has an IP68 rating when used at up to 5 bar for 30 minutes, meaning it's dust-tight and protected from both high-pressure water sprays and immersion in water.

Features & Benefits


• Chloroprene rubber O-ring forms a tight seal to keep out moisture
• Operating temperature range from -20°C to +150°C makes it suitable for use in harsh industrial environments
• Threaded to screw easily into place
• Notched head for easy tightening and removal with a slotted screwdriver

Applications


• Factory automation
• Chemical processing
• Materials handling

Is this blanking plug resistant to corrosion?


Yes, this blanking plug's robust plastic construction makes it resistant to corrosion, so it's suitable for outdoor use.

Related links