Description
ออดกันระเบิด 12VDC
Explosion proof Buzzer 12VDC
Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-0 to 1 or UL 60079-1
Marking for test : Ex II2G
Ambient Temp. (Ta) : -20 C to+ 55 C
Rated Voltage : 6 , 12 , 24 V.DC. For Buzzer
: 110 , 220V.AC. For Siren
Type : EBZ , ESR
Grill : Epoxy-polyester powder
Body and junction box : Copper-free aluminium
Protection class for UL. :
Class I, Divition1 or 2 Group.C,D
Class II, Divition1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1 and Zone 2
Applications:
The EBN rotating beacon ,ESR siren is used for call signals, alarms and other signalling application.
In hazardous atmospheres such as oil and gas refineries, chemical plants, loading stanchion, paint manufacturing plants, grain processing areas or similar industries.
For flat surface mounted with prjectors aimed in the desired direction, for conduit system. for indoor or outdoor locations.
Features:
– Copper-free aluminium body, coated with epoxy-polyester powder maximum for corrosion resistant.
– Body and junction box is theaded joint for easy wires connesction.
– Grill type and surface mounted.
– Through-feed 3/4 inch NPT standard conduit hub.
Standard Finishes:
– Body and Junction box – Epoxy-polyester powder
– Grill – Epoxy-polyester powder
