The BLT series is for use in normal environments whereas the BLTz range is certified for use in ATEX Zones 21 & 22 (dust) when operating in ambient temperatures from -20˚ to +40˚C only (special conditions apply when used with variable speed drives).

- For non-hazardous areas and ATEX zones 21 & 22 areas (dust)
- 3 phase 50 or 60Hz up to 690v
- Suitable for VSD (variable speed drive)
- IP66
- Invicta footprint for base-mounted vibrator motors
- BLz temperature range -20˚ to +40˚C
- BL series for low and high temperature applications
- PTC thermistors
- Special features available