
Edwards EST Parts – JEM Systems UK
Discover our full range of Edwards EST fire alarm parts, designed for reliability, compatibility, and long-term performance in life safety systems. From annunciators, power supplies, and network cards to cables, brackets, and control modules, we supply only brand-new, genuine Edwards EST components – all in original packaging with manufacturer warranty.
At JEM Systems UK, we ship nationwide with fast delivery and competitive pricing, supporting installers, contractors, and facility managers across the UK. Whether you’re maintaining an existing EST system or completing a new installation, you’ll find the right part here.
Shop Edwards EST fire alarm parts today and keep your system operating at peak safety and compliance standards.


Edwards
Edwards SIGA-HFDI Intelligent Fixed Heat Detector EN54
Sale price£28.05
In Stock – Ready for Dispatch

Edwards
Edwards SIGA-DMP Duct Detector Mounting Plate
Sale price£80.95
In Stock – Ready for Dispatch

Edwards
Edwards SIGA-CRI Module Control Relay
Sale price£30.15
Available to Order – Lead Time to be Confirmed

Edwards
Edwards SIGI-SB Signature Detector Base with Isolator
Sale price£4.55
In Stock – Ready for Dispatch

Edwards
Edwards 271-KG1 Replacement Breakglass English - (5 PACK)
Sale price£8.75
In Stock – Ready for Dispatch

Edwards
Edwards 6831-2 Flush Mount Non-Break Glass Frontplate
Sale price£84.90
In Stock – Ready for Dispatch

Edwards
Edwards 6831-4 Surface Mount Non-Break Glass Frontplate
Sale price£65.65
In Stock – Ready for Dispatch

Edwards
Edwards 6831-3 Surface Mount Break Glass Frontplate Assembly
Sale price£107.40
In Stock – Ready for Dispatch

Edwards
Edwards 4-LKIT-FR Language Kit Panel Door French
Sale price£17.40
In Stock – Ready for Dispatch

Edwards
Edwards 4-LKIT-ES Language Kit Panel Door Spanish
Sale price£17.40
In Stock – Ready for Dispatch

Edwards
Edwards 4-FWAL-SMU SFP Network Firewall Adapter Single-Mode
Sale price£96.95
In Stock – Ready for Dispatch

Edwards
Edwards SIGI-IOI Input/Output Module w/ Isolator
Sale price£54.85
In Stock – Ready for Dispatch

Edwards
Edwards SIGA-UMI Universal Class A/B Module - EN54 Listed
Sale price£48.20
In Stock – Ready for Dispatch
Edwards
Edwards MN-PASM2-E Preamp Supervision Module, Standard Output
Sale price£70.70
In Stock – Ready for Dispatch
Edwards
Edwards 4-FERKIT2S ST4 Small Ferrite Kit Ancillary
Sale price£37.80
In Stock – Ready for Dispatch









