| Certification | ATEX / IECEx  II 2 G/D Ex d IIC T1 to T6 Gb Zone 1 and 2
ATEX / IECEx Ex tb IIIC T450°C to T85°C Db Zone 21 and 22 (IP66)
CSA (CEC/NEC) Class I, Div 1, Groups A, B, C, D; T1 to T6, Enclosure Type / NEMA 4 or 4X
CSA (CEC) Ex d IIC; T1 to T6 Gb, IP66 (CAN)
CSA (NEC) Class I, Zone 1, AEx d IIC; T1 to T6 Gb, IP66 (USA)
CU TR (EAC), KGS, CNEx, CCOE (CCEs), Inmetro |
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| Enclosure | Mild steel or 316 stainless steel, external and internal earths, screwed terminal cover, finished in epoxy paint (if required) |
| Elements | Removable 304/316L stainless steel cartridge, comprising high quality 80/20 nickel chrome resistance wire, housed within 316L stainless steel sheath; cartridges secured by welding |
| Controls | Heater over-temperature protection is fitted as standard (optional process temperature sensing devices can be incorporated in the form of thermostats, RTD’s or thermocouples) |
| Mounting | Any threaded boss or flange in any material can be specified within the limits of the design parameters; heater terminal box can be either ‘direct-on’ or ‘stand-off’, depending on process temperature |
| Rating | To suit process requirement within the design and certification parameters |
| Voltage | Any electrical supply up to 690V (600V CSA) |
