How do you determine the size of cable glands?
To determine the right cable gland size for both types, you need to consider: Cable diameter. Construction size….For armoured cables, you also need to consider:
- The diameter of the inner bedding.
- The diameter of the lead covering.
- The short circuit fault rating of the cable armour.
- The type and size of the armour braid.
What are the different types of cable glands?
Cable Gland Types According to Different Materials
- Nylon Cable Gland.
- Stainless Steel Cable Gland.
- Nickel Plated Brass Cable Gland.
- Aluminum Cable Gland.
- Plastic Cable Gland.
- PVC Cable Gland.
- Waterproof Cable Gland.
- Explosion Proof Cable Gland.
Why cable glands are used?
The main function of the cable gland is to be a sealing device which acts to ensure the protection of enclosures on electrical equipment, including by rendering safe different aspects like: Earth continuity. Cable glands provide additional levels of sealing where there is a need for high ingress protection.
What is a cable stuffing gland?
Cable Glands, also known as Stuffing Glands, are used to terminate cables to consumer units etc. With a solid plastic construction, they provide additional support to the cable with supplementray insulation.
What is m20 cable gland size?
Dimensions
Length | 37 mm |
---|---|
Hexagon angular dimension | 24.5 mm |
Length of the connecting thread | 8 mm |
Feed-through hole diameter | 20.1 mm 20.3 mm |
External cable diameter | 6 mm 12 mm |
What is gland size?
Cable Glands PG Size Conversion Table
Nominal thread size | Outer diameter | Cable diameter |
---|---|---|
PG13.5 | 20.4mm / 0.803in | 6 – 12mm / 0.236 – 0.472in |
PG16 | 22.5mm / 0.886in | 10 – 14mm / 0.394 – 0.551in |
PG21 | 28.3mm / 1.114in | 13 – 18mm / 0.512 – 0.709in |
PG29 | 37.0mm / 1.457in | 18 – 25mm / 0.709 – 0.984in |
How does a cable gland work?
The cable gland compresses a seal into the round cable. It stops ingress of particles or water which could cause everlasting damage to the electronic devices. For example: If you need to pass a cable onto a waterproof enclosure, you require to drill a hole into the enclosure.
Are cable glands waterproof?
A waterproof cable gland is a device used to aid in the connection of cables or wires within an electrical or electronic enclosure. The cable gland is then assembled within a circular cutout in the enclosure, capturing the wall of the enclosure between the body and nut creating that watertight seal.
What is a CW gland?
CW Gland – Brass gland for use with steel wire armoured cables (H694-XL). Used to provide clamping of the armour wire to ensure electrical continuity and mechanical retention of the cable. The CW type gland is used for outdoor applications and where necessary to provide an IP66 seal with the outer sheath of the cable.