Intrinsically Safe analogue heat detector

The IS analogue heat detector 2841 is connected to the c.i.e. via an IS barrier unit 2842 (IS COM line) and programmed via Win128 / Win512 / WinG3 or EBLWin same as an Analogue heat detector 3308 i.e. it takes one COM loop address. The 2841 is a 3308 heat detector but with a different housing, IP rating etc.

The COM loop address is set in the detector with the address setting tool 3314/4414 in NORMAL mode. The alarm temperature is dependent on the selected alarm algorithm, i.e. same algorithms as for the 3308 detector. The detector has one built-in LED to indicate that the detector has generated a fire alarm. The detector can be mounted with or without the water-proof IS back-box 2843, which have two cable glands (½").

Model Number: 2841
Voltage Primary: 15 – 17.3 V dc (15V Nom.)
Ambient Temp (C°) Operating Storage: -10℃ to +55℃
Ambient humidity (% RH): Max. 95%, non-condensed
Ingress Protection Rating (estimated): IP20 (detector only) IP40 (with IS back-box)
Compliance: 10 EC Certificate no. 0832-CPD-1527; EN54-5 II 1 G Ex ia IIC T5 Ga
Weight - (g): 325 (detector) 260 (IS back-box)
Approvals: 10 EC Certificate no. 0832-CPD-1527; EN54-5 II 1 G Ex ia IIC T5 Ga

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