008613355775769
0086(577)62840011
vivian@shuyitop.com

SHUYITOP

Zhejiang SHUYI Electric Co. LTD
high limit switch by SHUYI: Safety for High-Temp Equipment
limit switch

1. What Is a High Limit Switch?

A high limit switch is a safety device that shuts down equipment when temperatures exceed safe thresholds. It acts as a critical barrier in high-heat environments, preventing damage or hazards. SHUYI’s model offers precise temperature monitoring for industrial machinery.​

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2. How It Protects High-Temp Equipment

SHUYI’s high limit switch operates through smart thermal sensing:​

  • Temperature Detection: Uses a heat-sensitive probe to monitor temps (up to 600°C) in real time.​
  • Auto-Shutdown: Triggers power cutoff within 0.5 seconds when exceeding set limits, stopping overheating.​
  • Manual Reset: Requires physical reset after shutdown, ensuring operators address the root cause first.​

3. Key Advantages for Industrial Safety

  • Precision Control: Maintains accuracy within ±2°C, critical for processes like plastic molding or metal annealing.​
  • Durable Build: Heat-resistant materials (e.g., ceramic probes) withstand 500°C+ environments without degradation.​
  • Reduced Downtime: Prevents 70% of heat-related equipment failures, lowering repair costs in factories.​

4. Ideal Applications

Essential for high-temperature machinery:​

  • Industrial Ovens: Stops baking lines if temps spike, avoiding burnt products in food processing.​
  • Furnaces: Shuts down smelting equipment to prevent metal overheating in foundries.​
  • Dryers: Protects textile or paper dryers from fire risks when air flow is blocked.​

5. Why Choose SHUYI’s High Limit Switch?

  • Wide Temp Range: Works with 100°C–600°C settings, covering most industrial high-heat needs.​
  • Safety Certifications: Meets CE and UL standards, ensuring compliance in global manufacturing facilities.​
  • Easy Integration: Compatible with PLC systems, allowing remote alerts when thresholds are breached.​

6. Installation & Maintenance Tips

  • Mount probes 5cm from heat sources but avoid direct contact with flames.​
  • Calibrate annually using SHUYI’s test kit to maintain ±2°C accuracy.​
  • Check wiring quarterly; heat can loosen connections, delaying response time by 20%.

Web: www.shuyitop.com

Tel/Fax: 0086-577-62840011

Wechat/WhatsApp: 008613355775769

Zhejiang SHUYI Electric Co., LTD, Focus On Switches With 30 Years.

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