Acc Silicones QSIL 550 Grey Silicone Potting Compound 250 g

View all Potting Compounds
Bulk discount available

Subtotal (1 unit)*

R 1 596,49

(exc. VAT)

R 1 835,96

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 58 unit(s) ready to ship from another location
  • Plus 20 unit(s) shipping from 16 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 5R 1,596.49
6 - 11R 1,556.58
12 +R 1,509.88

*price indicative

RS stock no.:
458-743
Mfr Part No.:
QSIL 550
Manufacturer:
Acc Silicones
Find similar products by selecting one or more attributes.
Select all

Brand

Acc Silicones

Trade Name

QSil 550

Product Material

Silicone

Package Type

Dual Cartridge

Package Size

250 g

Special Properties

Low Flammability, Thermal Conductivity

Cure Time

24 h

Hardness

55 Shore A

Thermal Conductivity

0.37W/mK

Colour

Grey

Maximum Operating Temperature

+275°C

Minimum Operating Temperature

-50°C

Operating Temperature Range

-50 → +275 °C

COO (Country of Origin):
US

ACC Silicones Silicone Encapsulant Twin Pack


The ACC Silicones 250g silicone encapsulant twin pack is a two-component, silicone elastomer system specially designed for electronic potting applications. It is supplied in an easy-to-use twin pack where there is no need for weighing with all the mixing contained within the package. It offers good protection against impact damage and it can be employed in areas where low flammability is a prerequisite. The cured product is a hard, medium to high modulus elastomer that can be repaired.

Features and Benefits


No messy mixing
Small volume twin pack
1:1 Mix ratio
Thermally conductive
Low flammability
Solvent free
Heat accelerated cure
Hardness is 55 shore A
Cure time is 24 hours
Shelf time is 12 months
Operating temperature ranges between -50⁰C and 275⁰C
Thermal conductivity of 0.37W/mK

Certifications


ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007

Related links