
Approvals
BT Redcare, BT Plc
81 Newgate Street
London EC1A 7AJ
2021
Compliance to EN 50136-2: 2013 and EN 50131-10: 2014
EN50136, EN50131, PD6669, PD6662
Essential Extra is suitable for use in systems installed to conform to PD 6662:2017 at
Grade 2/3 (DP2) and environmental class 2.
Additional performance parameters:
Technical Data: see
redcare.bt.com/installer-hub/brochures.html
The Essential Extra unit meets the following performance parameters as per
EN 54-21 Annex A.
Transmission Time
Information Security
Substitution Security
Reporting Time
DP4
DP4
DP4
DP2
Product
Fire Product
Transmission
time
Classification
Transmission
time
Max. Values
Reporting
time
Classification
Substitution
Security
Information
Security
Network
Availability
Essential Extra
EN 54-21
Type 1
D4
M4
T3
S2
13
A4
EN 54-21:2006
Alarm transmission and fault warning routing equipment for fire alarm systems
Constancy of performance certificate for Construction Products Regulation
2831-CPR-X000X
Essential Extra
BT Redcare, BT Plc,
81 Newgate Street,
London EC1A 7AJ
2020
EN 50136-2: 2013
EN 50131-10: 2014
Cert No. 1270g
EN 54-21:2006
Alarm transmission and fault warning routing equipment for fire alarm systems
Constancy of performance certificate for Construction Products Regulation
2831-CPR-X0010
0832-UKCA-CPR-X0001
Essential Extra
BT Redcare, BT Plc,
81 Newgate Street,
London EC1A 7AJ
2021
39