REV 0, June 2005Page 360
Operation Manual SUPREMA
12. Sensor Data Sheets
12.56 SUPREMA Sensor Data Sheet Explosion-Proof Push-Button
Detector with Barriers MTL 728 and MTL 710
*1 Connect push-button detector according to manufacturer´s specification.
MEDC NG16 6JF Type BGI. WIRING DIAGRAM BGE/I/W + PBE/IW
Contact type: NORMALLY OPEN (terminals 2-3 inside the detector). Carry out installation according to
NFPA72
With resistor 1.8 KΩ / 0.5 W in series with the contact; max. 10 Pieces
With zener diode 10 V /1.3 W in series with the contact; max. 20 Pieces
Check polarity
*2 End-of-Line Resistor 2K2 / 0.5 W to be mounted in the last mounting support of the detection zone circuit
or in the portable detector according to the documents specified in *1
*3 Indication of leakage current. In the case of failure, the „OPEN COLLECTOR” transistor is conducting
to terminal 5
Connection data: Maximum nominal current 42 mA
Maximum nominal voltage 22 V
Power consumption ≤1.5 W (including cable length)
Cable type 2-core, 80 % screened
Maximum loop resistance 50 ohms (cable resistance)
Maximum cable length 2000 m (1.5 mm
2
cross section per wire)
Cross section per wire allowed 0.5 ... 2.5 mm
2
Connection module: MFI 10 (Fire Input Module)*
Configuration: External power supply, with Zener barrier
(Switch position S101: 1 + 2 = OFF, 3 + 4 = ON)
Set potentiometer P101 to left position.
Conditions for use: Mounting Wall mounting
Ingress protection IP 54 according to DIN 400 50
Explosion protection yes
Certificate BASEEFA 03ATEX0084X
Temperature -20 °C to +55 °C
Humidity -
Pressure -
Weight approx. 1100 g
Dimensions 120 x 125 x 75 mm
Housing material Aluminium, pressure-resistant
* With regard to fire and smoke detection, the SUPREMA has not been evaluated to any Canadian standard by
a third party agency.
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