Installation training is offered for instruction and certifying your engineers and technicians. EXproof BV supplies you with quality and certified explosion proof products. TB-JB-R SERIES Explosion-proof, maintenance-free fluorescent lighting fixture. It has a robust aluminum housing and an extremely high light output, which can result in a reduction of luminaires in the. Years of experience in the field of explosion safety, control technique and engineering were joined in the company Index Elektro BV in the year 2001. This range of products comprises of cable glands, accessories, thread conversions, stopping plugs, connectors, control. Specification code(I,II,IIB. Flameproof enclosure (Ex d IIB+H2), which can be used as feed distribution equipment in control and distribution system (such as distribution box, switch box of main circuit, control box, terminal box or motor starting box etc. ) ·Enclosure: stainless steel.