Explosion Prof Level Switches
Trimod Besta level switches have been accepted by the world’s leading accreditation bodies for many years. We ensure the high quality through recurring audits and continuously monitor our production. We continually extend the number of authorizations for new markets and applications for our customers.
Hermetically sealed Trimod´Besta Level Switches
Intrinsically safe Trimod´Besta Level Switches
Pneumatic Trimod´Besta Level Switches and Controllers
Hermetically sealed Trimod Besta Level Switches
SIL 1 and SIL 2
These switches are available in two versions.
Protection classifications
Ex eb ed IIC T5…T6 Ga/Gb for switch modules Z…8, ZHT…8, ZU…8 etc. | EPS 12 ATEX 1430 X |
Ex eb db IIC T5…T6 Ga/Gb for switch modules Z…7, ZHT…7, ZU…7 etc. | IECEx EPS 15.0038 X |
Ex eb db IIC T5…T6 Ga/Gb for switch modules Z…5, ZHT…5, ZU…5 etc. | IECEx EPS 15.0038 X |
Intrinsically safe Trimod Besta Level Switches
SIL 1 and SIL 2
Level switches with gold plated contacts (type range B) or with proximity switches acc. to NAMUR (type range I, IE9 etc.) are for connection to intrinsically safe circuits and approved, depending on national regulations, for Zone 1 or Zone 0 (float).
Protection classifications
Ex ia IIC T6…T2 Ga/Gb for switch modules I…8, IE9…8 etc. | EPS 12 ATEX 1430 X |
Ex ia IIC T6…T2 Ga/Gb for switch modules I…7, IE9…7 etc. | EPS 22 UKEX 1261 X |
Ex ia IIC T6…T2 Ga/Gb for switch modules I…5, IE9…5 etc. | IECEx EPS 15.0038 X |
Ex ia IIC T6 Ga/Gb for switch modules B…8 etc. | EPS 12 ATEX 1430 X |
Ex ia IIC T6 Ga/Gb for switch modules B…7 etc. | EPS 22 UKEX 1261 X |
Ex ia IIC T6 Ga/Gb for switch modules B…5 etc. | IECEx EPS 15.0038 X |
Pneumatic Trimod Besta Level Switches and Controllers
Pneumatic level switches of the type ranges FP and FM are approved for installation in Zone 1.With declaration of conformity for use in hazardous areas.