× Thanks for your submission. A customer service agent will be in touch soon to help you further. Features & Benefits Reduced total installed cost Reduced power supply costs: lower start up currents compared with other technologies Simple controls: current monitoring on series resistance provides instant visibility on critical circuits Fast track/expedited service for configured heating units for eligible designs Standard 550 °C continuous withstand temperature, with braze weld technology Optional 700 °C continuous withstand temperature, with laser welded technology High corrosion resistance to a wide range of organic acids and alkalis Specifications Specifications Metric | Imperial Supply Voltage 0 – 500 V Max Power Output 150 W/m Max Power Output 45.7 W/ft Max Continuous Exposure Temperature, Power Off 680 °C Max Continuous Exposure Temperature, Power Off 1256 °F Insulation Material Magnesium Oxide Sheath Material 321 Stainless Steel Area Classification Non-Hazardous; Hazardous Min Installation Temperature -60 °C Min Installation Temperature -76 °F Metric | Imperial Catalog Number Nominal Resistance @ 20°C Nominal Resistance @ 68°F Outer Diameter Outer Diameter HSQ1M1000 1000 Ω/km 0.3049 Ω/ft 3.9 mm 0.154 in HSQ1M10K 10000 Ω/km 3.0488 Ω/ft 3.2 mm 0.126 in HSQ1M160 160 Ω/km 0.0488 Ω/ft 6.5 mm 0.256 in HSQ1M1600 1600 Ω/km 0.4878 Ω/ft 3.6 mm 0.142 in HSQ1M250 250 Ω/km 0.0762 Ω/ft 5.3 mm 0.209 in HSQ1M2500 2500 Ω/km 0.7622 Ω/ft 3.4 mm 0.134 in HSQ1M400 400 Ω/km 0.122 Ω/ft 4.7 mm 0.185 in HSQ1M4000 4000 Ω/km 1.2195 Ω/ft 3.2 mm 0.126 in HSQ1M630 630 Ω/km 0.1921 Ω/ft 4.3 mm 0.169 in HSQ1M6300 6300 Ω/km 1.9207 Ω/ft 3.2 mm 0.126 in Resources Certifications MI IECEx BAS13.0090X_005 MI Baseefa13ATEX0174X_Iss.5 MI Heating Systems DOC Rev.3.4_12.04.2021 Datasheets English (Europe) Datasheet HSQ English Datasheet MI Heating Cables Installation Manual English (Europe) Inst. Manual MI Cable English (Europe) Inst. Manual MI Series Related Products Control, Monitoring and Sensing NGC-20 Controller A field-mounted local electronic temperature controller with central monitoring capabilities. TM20EX Mechanical Thermostat Mechanical thermostat for surface sensing temperature control including temperature limiter. Suitable for hazardous areas. ETS-05 Electronic Thermostat Electronic surface sensing temperature thermostat for temperature maintenance or pipe freeze protection applications, 32 A / 24 A single pole switch. Suitable for hazardous areas. TM20 Mechanical Thermostat For temperature control in safe areas, a surface sensing thermostat with temperature limiter. NGC-40 Series, Power Distribution and Supply Panel An advanced panel mounted modular multi-circuit electronic control system. Heating Components and Accessories Support Bracket A range of stainless steel support brackets for junction boxes and thermostats. Pipe Strap for MI Cables A range of stainless steel pipe straps for use with mineral insulated (MI) heating cables on pipes, they avoid over-tensioning and are ideal for corrosive environments. Polymer Junction Box For MI Cables A range of polymer junction boxes with earth plate, for use with mineral insulated (MI) heating cables in hazardous areas. Heating Kits and Units GEHU Configured MI Heating Unit Factory terminated mineral insulated (MI) heating units for many applications including those requiring high power output/exposure temperatures. Long life expectancy. Suitable for hazardous areas.