There are no items in your basket
TOTAL £0.00 £0.00
Prices are including vat Prices are excluding vat VIEW CART
BROWSE

REQUEST A QUOTE

Request a Quote

If you need help pricing up your next large project we would love to help! Or maybe you are looking for items not already on our site?, we can source most well-known electrical wholesale brands at competitive prices Please complete the details below and we will respond ASAP

Termination Technologies S391 Weatherproof Sealing Putty Compound 0.5kg Pack

S391

26 in stock for 2-3 day delivery see more info
£17.38 inc Vat
£14.48 ex Vat
Free delivery for orders over £100 ex VAT

Termination Technologies S391 Weatherproof Sealing Putty – 0.5kg Pack, Permanently Soft & Flexible

The S391 from Termination Technologies is a single-part, non-sagging sealing compound designed for long-lasting protection in electrical installations. Supplied in a 0.5kg pack, it remains permanently soft and flexible, making it ideal for sealing and insulating around cables, glands, and enclosures.

  • Multi-Purpose Sealing: Suitable for blocking and filling components such as junction boxes, couplers, switchgear, and transformers.
  • Permanently Flexible: Remains soft and easy to mould with no hardening over time – ideal for maintenance access.
  • Weatherproof & Non-Sagging: Designed to maintain form without exothermic reaction or slump during application.
  • Chemical Resistant: Withstands oils, greases, water, detergents, mild acids, petrol, and more.
  • Wide Temperature Range: Operates from -20°C to +85°C for indoor and outdoor environments.
Technical Specification
  • Product Type: Weatherproof Sealing Putty
  • Pack Size: 0.5kg
  • Colour: Black
  • Viscosity: Non-sagging, soft putty
  • Operating Temperature: -20°C to +85°C
  • Chemical Resistance: Oils, detergents, grease, water, caustic sodas, petrol, alcohols, mild acids

Use the S391 sealing compound for flexible, weatherproof protection in a wide range of electrical and mechanical applications!

Description

 

Technical Information
Product Compound
Type Weatherproof Putty
Delivery

Delivery Options:

  • PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
  • Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
  • Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).

Items requiring specialist shipping:

  • Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.

**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).

Contact us if you have any further questions.

>> Go back to FAQs

Reviews