Raytech Fillers – Electrical Insulating & Sealing Compounds
Raytech Fillers for Electrical Insulation & Sealing
Raytech fillers provide solutions for insulating, sealing and protecting electrical connections, cable joints and enclosures.
Engineering Supplies stocks gel, flexible rubber and GelGum technologies for electrical, industrial, mining, utility and infrastructure applications.
Raytech Electrical Filler Range
Our range includes:
Raytech Magic Gel – two-component pourable insulating and sealing gel
Raytech Wonder Gel – ready-to-use, single-component gel
Raytech Magic Power Gel – two-component gel supplied in a twin-compartment bottle
Raytech Magic Rubber – flexible two-component insulating rubber
Raytech Sky Plast – mouldable insulating rubber
Raytech Techno Gel Gum – flexible GelGum compound combining gel and rubber characteristics
Raytech’s current low-voltage range includes insulating fillers based on gel, rubber, GelGum and resin technologies.
Choosing the Correct Electrical Filler
Different products suit different installation methods.
For example, Magic Gel and Magic Power Gel use two-component systems that cross-link after mixing. In comparison, Wonder Gel comes already cross-linked and ready to dispense.
Magic Rubber and Sky Plast provide rubber-based alternatives where different mechanical characteristics are required. Meanwhile, Techno Gel Gum combines flexible gel-like properties with a tougher rubber-like finish. Raytech describes Techno GelGum as flexible, removable, vibration resistant and suitable for installations up to 1kV.
Therefore, always select the product according to the enclosure, voltage, environment and required installation method.
Electrical Connection Protection
Depending on the selected product, the Raytech range can provide features such as:
Electrical insulation
Moisture sealing
Re-enterable connections
Flexible encapsulation
UV resistance
High-temperature performance
Protection for cable joints and junction boxes
IP68 performance when used in suitable casings
For example, Raytech specifies Magic Gel and Magic Power Gel with dielectric strength above 20kV/mm and IP68 protection when installed in appropriate casings.
Individual specifications vary, however, so always refer to the relevant product data before selection.
Raytech Manufacturer Information
For current technical information, view the Raytech Low Voltage Fillers catalogue.
The current Raytech catalogue includes Magic Gel, Magic Power Gel, Wonder Gel, Magic Rubber, Sky Plast and Techno GelGum within its low-voltage filler range.
Buy Raytech Fillers in Australia
Engineering Supplies stocks Raytech fillers at our Perth warehouse for electrical contractors, mining companies, utilities, infrastructure contractors and industrial customers throughout Australia.
Browse the products above or view our complete Raytech Electrical Products range for cable joints, pre-filled systems and related electrical accessories.
For product selection or bulk quantities, contact Engineering Supplies on (08) 9258 8444 or email sales@engsup.com.au.
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- Raytech Fillers – Electrical Insulating & Sealing Compounds
Raytech Magic Gel – Electrical Insulating & Sealing Gel
Raytech Magic Gel is a two-component electrical insulating and sealing gel for cable joints, junction boxes and electrical enclosures.
Its low-viscosity formula flows around conductors and components before cross-linking, while the cured gel remains re-enterable for future maintenance.
Provides IP68 protection when used in a suitable enclosure, with dielectric strength above 20kV/mm and an operating temperature range from -60°C to +200°C.
Available in 300ml, 1L, 2L and 10L sizes.
P/N: MAGIC
- Raytech Fillers – Electrical Insulating & Sealing Compounds
Raytech Wonder Gel – Ready-to-Use Electrical Insulating Gel
Raytech Wonder Gel is a ready-to-use, single-component electrical insulating and sealing gel for cable joints, junction boxes and electrical enclosures.
The gel comes already cross-linked, so there is no mixing and no curing wait time. In addition, it remains soft and re-enterable for future inspection or maintenance.
Provides dielectric strength above 20kV/mm and can contribute to IP68 protection when installed in a suitable enclosure.
Available in 280ml cartridges.
P/N: WONDER / WONDER-INV
- Raytech Fillers – Electrical Insulating & Sealing Compounds
Raytech Magic Power Gel – Electrical Insulating & Sealing Gel
Raytech Magic Power Gel is a two-component electrical insulating and sealing gel supplied in a convenient single twin-compartment bottle.
The highly adhesive, self-amalgamating gel flows around electrical connections before cross-linking and remains re-enterable and reusable for future maintenance.
Provides IP68 protection in suitable enclosures, dielectric strength above 20kV/mm and an operating range from -60°C to +200°C.
Available in 250ml, 500ml and 1L sizes.
P/N: POWER
- Raytech Fillers – Electrical Insulating & Sealing Compounds
Sky Plast
This product is a mouldable insulating rubber that hand-shapes around a connection to insulate and protect it, available in two pack sizes.
- For example, insulating and sealing a low voltage cable joint or connection
- Also, jobs needing a hand-mouldable rubber rather than a poured or injected gel
- In particular, repairs where a rubber-based mechanical characteristic suits the installation better than a gel
SKU: SKY
- Raytech Fillers – Electrical Insulating & Sealing Compounds
Raytech Magic Rubber – Electrical Insulating Rubber
Raytech Magic Rubber is a fast-setting two-component insulating rubber for electrical joints, connections and enclosures up to 1kV.
Once mixed, the fluid compound flows around the connection before forming a flexible, elastic and re-enterable rubber insulation.
It provides dielectric strength above 20kV/mm, cross-links in approximately 15 minutes at 23°C and can help achieve IP68 protection when used in a suitable enclosure.
Available in 200g and 500g packs.
P/N: RUBBER
- Raytech Fillers – Electrical Insulating & Sealing Compounds
Techno Gel Gum
This product is a flexible GelGum compound combining gel-like and rubber-like characteristics, described by Raytech as removable, vibration resistant and suitable for installations up to 1kV.
- For example, insulating and sealing a low voltage electrical connection up to 1kV
- Also, jobs needing a re-enterable or removable filler rather than a permanent one
- In particular, installations exposed to vibration
SKU: TECHNO





