Your browser is outdated and insecure! Please update your browser and benefit from modern features, faster load speed and increased security.
Update in less than five minutes!

Quote Request

Contact Us

My Basket (0)

Series 65 CR Heat Detector

A rate of rise alarm that is ideal for use in smoke filled areas, restaurants and retail spaces
  • Uses highly sensitive dual thermistors to detect changes in air temperature
  • Can be installed directly into the mains, has a wide 9-33 V DC operating voltage
  • The CR alarm is preset to activate at temperatures exceeding 65°
View full product information

Series 65 CR Heat Detector

Posts & Fixings - Sign Post Kits
£17.99 Incl. VAT: £21.59

Style No.

Supplied in : Single
Request a Quote Price Match
Quantity Exc. VAT Inc. VAT
1 - 1 £17.99 £21.59
2 - 4 £15.99 £19.19
5+ £14.99 £17.99


Series 65 CR Heat Detector

  • Best to use in environments where smoke detectors are unsuitable
  • Has an extremely durable outer housing made of polycarbonate
  • Dual thermistors operate by having one thermally insulated and one exposed so when temperature differences are detected between the two to a suffiicient degree, the alarm will activate
  • An LED light shows you the status of the detector at a glance
  • We also supply other series 65 detectors and alarms such as, the BR Heat Detector and Optical Smoke Detector


Size (L x Dia.)
42 x 100 mm
Supplied in
80 g


Product Guides & Training Tools

Delivery Information

FREE Standard Delivery*

Other delivery options are available, please visit our Delivery Information page to find out more or call us on 0800 316 9700.

*Website orders to UK mainland locations only. Orders to non-mainland UK locations and non-stock items (such as bulky, heavy or hazardous goods) may be subject to delivery charges. In the unlikely event that your order incurs additional charges, you will be contacted by our Customer Service Team at the point your order is being processed.