Key Specifications
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Operating temperature range
-20 °C to 80 °C (-4 °F to 170 °F)
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Working pressure / maximum pressure limit
0.5 bar to 1.5 bar (7 psi to 22 psi)
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Minimum media density
>= 80 g/l
Application Areas
The economical Soliswitch FTE20 functions as a paddle switch tailored for point-level detection in bulk materials. With its robust polymer housing and compact design, it provides reliable monitoring of fill levels, empty states, and demand signals in solid bulk applications. Premium polymer construction guarantees outstanding resilience, meeting modern safety requirements for operation in potentially explosive dust atmospheres.
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Process connection options: NPT 1½”, PBT; NPT 1¼”, PBT; G 1½”, PBT; NPT 1½”, 1.4305; NPT 1¼”, 1.4305; G 1½”, 1.4305
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Probe dimensions: Standard lengths from 100 mm (4″) to 600 mm (24″), with optional cable extension up to 2000 mm (80″) (field-configurable)
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Material temperature range: -20 to +80 °C (-4 to +170 °F)
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Operating pressure range (absolute): 0.5 to 2.5 bar (7 to 36 psi)
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Certifications: ATEX II 1/3 D, CSA DIP/ II, III/1/E-G, FM DIP/ II, III/1/E-G
Advantages
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Improved safety – Integrated rotation detection prevents overflow incidents
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Visual rotation indicator enables easy setup verification and troubleshooting
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High-performance polymer housing with current dust explosion certifications for ATEX, FM and CSA standards
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Cost-effective operation:
Simplified procurement through E-direct
Straightforward installation process
Rapid diagnostics without dismantling
Industry-leading value -
Tool-free sensitivity adjustment for varying material densities
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360° rotatable enclosure permits optimal orientation post-installation
