Alpha Wire Blanking Plug, PG21, Plastic, 33mm Diameter, Threaded

RS Stock No.:: 175-3747
Mfr. Part No.:: HPP21 BK080
Brand:: Alpha Wire

Alpha Wire Blanking Plug, PG21, Plastic, 33mm Diameter, Threaded

Bulk discount available

Subtotal (1 bag of 10 units)*

Kr.47 95

(exc. VAT)

Kr.59 94

(inc. VAT)

FREE delivery for orders over 500,00 kr

In Stock

30 unit(s) ready to ship
Plus 180 unit(s) ready to ship from another location
Plus 450 unit(s) shipping from 08. juli 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Bag*
10 - 90	Kr. 4,795	Kr. 47,95
100 - 240	Kr. 4,622	Kr. 46,22
250 - 490	Kr. 4,519	Kr. 45,19
500 +	Kr. 4,382	Kr. 43,82

*price indicative

RS Stock No.:: 175-3747
Mfr. Part No.:: HPP21 BK080
Brand:: Alpha Wire

Belden FIT Wire Management Series Blanking Plug, PG21 Thread size, 33mm Diameter - HPP21 BK080

This is a black blanking plug designed for effective sealing in various applications. The threaded blanking plug features a PG21 thread size, measuring 33mm in diameter, and is constructed from durable plastic material. It exhibits impressive temperature resistance, functioning well between -20°C and +150°C, making it suitable for demanding environments.

Features & Benefits

• Self-extinguishing material enhances fire safety
• IP66 and IP68 ratings ensure strong protection against dust and water
• Threaded design allows for secure installation
• Suitable for high-temperature applications up to +150 °C
• Compatible with a wide range of industrial uses
• Lightweight plastic construction promotes easy handling

Applications

• Used in automation and control systems
• Suitable for sealing unused connector openings in electrical enclosures
• Utilised in outdoor installations requiring moisture protection
• Commonly applied in mechanical and electronic device housings

What are the specific environmental protection ratings for this product?

This product has IP66 and IP68 ratings, ensuring that it is dust-tight and can withstand prolonged submersion in water, making it ideal for outdoor and challenging installations.

How does the threaded design contribute to its functionality?

The threaded design ensures a secure fit, preventing ingress of dust and moisture, thus maintaining the integrity of electrical connections in various applications.

What are the temperature limits for safe operation of this product?

It can operate safely in temperatures ranging from -20°C to +150°C, making it suitable for both low and high-temperature environments.

Is this product effective in reducing fire hazards?

Yes, the material used is self-extinguishing, which minimises fire risks in case of overheating or electrical faults.

How does this product compare to alternative sealing solutions?

The combination of its IP ratings and high-temperature resistance makes it more versatile and reliable than many standard sealing solutions available.

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Alpha Wire
	Thread Size	PG21
	Material	Plastic
	Plug Type	Blanking
	Diameter	33mm
	Threaded/Unthreaded	Threaded
	Colour	Black
	IP Rating	IP66, IP68
	Standards Met	UL
	Maximum Operating Temperature	+150°C
	Minimum Operating Temperature	-20°C
	Series	FIT Wire Management
	Fire Behaviour	Self-extinguishing

	Select all
	Brand Alpha Wire
	Thread Size PG21
	Material Plastic
	Plug Type Blanking
	Diameter 33mm
	Threaded/Unthreaded Threaded
	Colour Black
	IP Rating IP66, IP68
	Standards Met UL
	Maximum Operating Temperature +150°C
	Minimum Operating Temperature -20°C
	Series FIT Wire Management
	Fire Behaviour Self-extinguishing