Hazardous Location and Explosion Proof
Hazardous Location Strobe
Tomar Model 490S-T hazardous location strobes are UL listed for use in Class I and II, Division 2 locations. This model is available in either 12-80 VDC or 120 VAC configurations. The 490S-T features a hermetically O-ring sealed Lexan lens, and polyurethane potted power supply for complete protection from moisture. This unit is UL NEMA 4X rated, and may be operated in any position. The high efficiency, solid state power supply is polarity-protected and utilizes built-in filters to guard against radio interference and spike voltages.
These warning lights are ideally suited for installations in chemical and petrochemical processing facilities, sewage treatment plants, off-shore and dockside installations, as well as agricultural, commercial, industrial, mining and marine facilities.
- Class I, Div. 2 Groups A, B, C, & D
- Class II, Div 2 Groups F & G
- Class III
- Lens has hermetic O-ring seal
- Available in amber, blue, clear, green, red, and purple
- Solid state circuitry
- Potted power supply
- 10 year warranty on power supply
- UL listed
- NEMA 4X
|490S–1280T||Hazardous location strobe||12 – 80VDC|
|490S–120T||Hazardous location strobe||120VAC|
|Lamp Type||5001 Xenon strobe lamp|
|Lens Type||470S–L–Color ( please specify lens color )|
|Flash Rate||60 to 80 flashes per minute|
|Light Output||50 candela eff.|
|Voltage and Amperage||12–80VDC draws 0.4A average @ 12VDC draws tapering to 0.05A average @ 80VDC
16–24VAC draws 0.35A average
120VAC draws 0.04A average
|Temperature Code||Class I T2B 260° C
Do not install where the operating temperature exceeds the ignition temperature of the hazardous atmosphere.
|Power Supply Output 2.7 Watts||2.3 joules per flash|
|Size and Weight||5” tall x 3” dia. x 0.6 lbs ( 127mm x 76mm x 0.27kg )|
Architect and Engineer Specifications
Hazardous Location visual signaling beacon shall be Tomar model number series 490S-1280T, 490S-120T or approved equal. The beacon shall be UL Listed Class I, Division II, Groups A,B,C, and D; Class II, Division II, Groups F and G; and Class III for use in specified hazardous locations as classified by the National Electric Code. The light source shall be a plug-in field replaceable single-flash xenon strobe lamp. The warning signal must have built-in RFI filters to protect against radio interference and spike voltages. It shall be polarity protected, and have a power supply fully potted in polyurethane. Voltage ranges shall be 12-80VDC or 120 VAC. The warning light shall be rated NEMA 4X and have a screw-on Lexan® lens.