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

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£3.70

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£4.40

(inc. VAT)

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10 - 90£0.37£3.70
100 - 240£0.356£3.56
250 - 490£0.348£3.48
500 +£0.337£3.37

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

Alpha Wire

Thread Size

PG21

Material

Plastic

Plug Type

Blanking

Diameter

33mm

Threaded/Unthreaded

Threaded

Colour

Black

IP Rating

IP66, IP68

Fire Behaviour

Self-extinguishing

Maximum Operating Temperature

+150°C

Minimum Operating Temperature

-20°C

Standards Met

UL

Series

FIT Wire Management

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.

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