QlightNon Sparking Explosion Proof LED Tower Lights Common Specifications(ST45ML-Ex/ STB45ML-Ex) ST45ML-Ex Standard Model Non-sparking explosion proof LED tower lights suitable for use in zone 2 hazardous areas Gas cabinets used in the semiconductor industry require constant supply of specialty gases and pressure to properly store the devices. Non-sparking explosion proof products (ST45ML-EX) must be used in these conditions. • Non- sparking explosion protected high-intensity LED steady tower lights • Excellent distance visibility by using a special reflector to arrogate the light from the LED filament • Reduced maintenance with use of long-lasting LED light source • Lens and housing are made of polycarbonate with excellent durability, suitable for potentially hazardous and explosive environments • Can be used for Zone 2 application with explosion proof rating of nR * Zone2 : Equipment is capable of operating under abnormal high risk environmental conditions for a short duration • Materials : Lens-PC, Housing-PC, Mounting housing-Al • Certificates : NEPSI, KCs(KGS) • Explosion protection rating: Ex nRHT4, Ex nRHT6(Layer 2, 3 Only) • Protection rating : IP54 • Ambient operating temperature : -20°C < Tamb < +50°C

Qlight Built-in Buzzer Non-Sparking Explosion Proof Tower Lights STB45ML-Ex Built-in Buzzer Non-Sparking Explosion Proof Tower Lights STB45ML-Ex Built-in buzzer type Non-sparking explosion proof LED tower lights suitable for use in zone 2 hazardous areas • Sound volume adjustable by volume control lever • Sound volume : Max 80dB at 1m Model number EXTERNAL TRANSISTOR-NPN EXTERNAL TRANSISTOR-PNP w STB45ML-Ex Sound volume adjustable by volume control lever Signal Tower Lights USB/ETN Signal Tower Lights • External power line/ Signal line standard : UL2464 AWG22(0.3sq) 400mm Technical Diagram...