OVERVIEW
GoodProx heavy-duty industrial travel switch built for extreme high-temperature working environments. Made with heat-resistant materials and a fully closed contact design, this GP-LMS-XWKI industrial limit switch features a -40°C~+350°C operating range, IP66 waterproof/dustproof protection and 10A/250VAC rated current, delivering stable, reliable performance for equipment safety control. CE, RoHS and ISO9001 certified, it has superior anti-vibration, impact resistance and anti-oxidation contacts, making it the essential 350°C high temperature switch for high-temp industrial automation, machinery and safety interlock systems.
FEATURES
- Extreme Temp Resistance: -40°C~+350°C working range for high temperature limit switch.
- Anti-Oxidation Contacts: Special treatment for long-term use in high-temp environments oxidation-proof limit switch.
- Electrical Specs: 10A/250VAC rated current, NO/NC dual contact configuration.
- IP66 Protection: IEC waterproof/dustproof for harsh industrial working conditions.
- Anti-Vibration & Impact: 10~55Hz anti-vibration, >100G mechanical impact endurance.
- Long Service Life: >15 million mechanical cycles, >0.5 million electrical cycles.
- Low Contact Resistance: <15mΩ initial resistance for stable industrial conductivity.
- High Withstand Voltage: 2200VAC between terminals/metal parts (1min duration).
SPECIFICATION
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Model
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GP-LMS-XWKI
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Rated Current
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10A /250VAC
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Operating Speed
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1mm-2m/s
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Operating Frequency
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Machinery:120times/minute
Electric：30times/minute
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Contect Resistance
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<15 mΩ(mm) (initial stage)
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Insulation Resistance
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>100Ohm (<500VDC )
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Withstand Voltage
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No connection between terminals. 1000VAC50/60Hz lasts 1 minute
Between the terminal and the contact. 2200VAC50/60Hz lasts 1 minute
Between terminal and no-load current metal. 2200VAC50/60Hz lasts 1 minute
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Vibration
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Misoperation Endurance 10~55Hz,1.5mm double-amplitude
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Impact
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Mechanical Endurance>1,000m/S² (>100G)
Misoperation Endurance>300m/S² (>30G)
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Temperature
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-40°C~+350°C
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Humidity
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<95%RH
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Working Life
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Machinery: >15million times
Electric: >0.5million times
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Protection Degree
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IEC specification: IP66
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Warranty
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12 months
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APPLICATIONS
- Metallurgy Industry: Steel/iron smelting high-temp machinery position sensing.
- Petrochemical Sector: Refinery/chemical plant high-temp pipeline equipment control.
- Power Industry: Boiler/turbine high-temperature equipment safety interlock.
- Industrial Automation: High-temp production line travel limit and safety control.
- Foundry Engineering: Casting workshop high-temp machine position detection.
- Glass Manufacturing: Glass melting furnace machinery safety control systems.
- Heavy Machinery: High-temp construction/engineering equipment limit control.
DIMENSIONS
CONTACT TYPE
USAGE NOTES
- Install GP-LMS-XWKI high temperature limit switch per the NO/NC wiring diagram.
- Avoid direct mechanical collision to switch contacts for extended service life.
- Ensure proper insulation for wiring in high-temperature industrial environments.
- Do not exceed 10A/250VAC rated current to prevent switch damage.
- Clean switch surface with dry cloth (no corrosive cleaners) to maintain IP66 performance.
- Store in a cool, dry place (-20°C~+50°C) when not in use.
- Regularly calibrate travel limit for accurate high-temp equipment position control.
Why Choose GoodProx GP-LMS-XWKI?
✅ Extreme Heat Resistance: -40°C~+350°C range fits all high-temp industrial application needs.
✅ IP66 Waterproof/Dustproof: Reliable operation in wet, dusty harsh industrial environments IP66 waterproof limit switch.
✅ Anti-Oxidation Contacts: No damage from oxidation/pollution in long-term high-temp use.
✅ Ultra-Long Service Life: >15 million mechanical cycles reduce industrial maintenance costs.
✅ Certified Quality: CE, RoHS, ISO9001 certified industrial limit switch.
✅ Strong Anti-Impact/Vibration: Ideal for heavy machinery and high-vibration work conditions.
✅ Dual NO/NC Contacts: Flexible wiring for all industrial automation safety control circuits.
