Description
กระดิ่งกันระเบิด 220VAC
Alarm Bell explosion proof 220VAC
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
Degree of Protection : IP 65 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C
Rated Voltage : 12 – 24V.DC., 110 – 220V.AC. 50Hz
Protection class for UL. :
Class I,II Divition1 or 2 Group.C,D,E,F and G
Protection class for IEC : Zone1 and Zone 2
Applications:
The EAB alarm bells are used as alarm or signal devices for a variety of purposes. in hazardous areas where flammable hases, dusts and flying fibers are present.
For indoor, outdoor or corrosive locations.
Features:
– Suface mounting on vertical flat surface.
– Excellent clarity and high output sound level.
– powder for high corrosion resistant.
– Heat and impact resistant glass globes.
– 100W. For only fixed light, 150W. And 1W. For halgen lamp.
– Sound level exceed 85 dB. At 10 ft.
– Terminal block suitable for 0.5 – 4.0Squmm. Incoming cable.
– Copper-free aluminium housing for corrosion reistant.
Standard Materials:
– Body – Copper-free aluminium
– Gong – Steel
Standard Size :
– Bell diameter 4 inches and 6 inches.
– Conduit hub 1/2 inch NPT size at bottom.
Standard Finishes:
– Copper-Free aluminium – Expoxy-polyester powder
– Steel – Expoxy-polyester powder
