Exi Heat fire detector

In the event of a fire, the thermal fire alarm responds to the set threshold or rapid temperature rise. In the event of a fire, an increased current flows through the detector, thus informing the fire control panel of the occurrence of a fire. We produce several types of thermal detectors, namely:

TD-811Exi (thermal differential) responds to rapid temperature rise or maximum temperature of 55 ° C

TD-812Exi (thermal differential) responds to a rapid temperature rise or a maximum temperature of 64 ° C

TMD-811Exi (thermo maximum) only responds to a temperature of 55 ° C

TMD-812Exi (thermo maximum) only responds to a temperature of 64 ° C

It comes in two version:
With one gland - a end base
With tvo glands - a passing base

Rated power supply voltage

12  V DC do 25,2 V DC

Maximum Alarm Current Allowed

40 mA

Electricity at rest

≤30 μA

Permissible operating ambient temperature for

T6 Tamb = -20 do +65⁰ C

T4 Tamb = -20 do +100⁰ C

Tshorttime = +140C

Scope of overhead - industry

and a group of gases and vapors or dust

IIC (gases and vapors)
IIIC (dust)

Connection to Fire Alarm Central exclusively via device

SSU-24ExEi

Capacity and inductance by line

It does not affect Lo and Co

Ex protection mark

II 2G Ex ib IIC T6/T4 Gb
II 2D Ex ib IIIC T135C Db

IP protection at the base of the P-802Exi i P-802/1Exi

IP54

Color

White

Weight

240 g.

 

Data sheet

 

Certificate