Barksdale Temperature Switch, Dual Set Point, UL, NEMA 4 Enclosure, 100-225°F Range, w/316 SS Thermowell

Manufacturer: Barksdale Inc Dba Dynalco Controls Corp

Mfg Product Code: L2H-H351S-WS

Weight: 1.5 lb(s)

The L2H is a versatile local mount dual switch designed for reliable temperature control in hazardous environments. This switch features an explosion-proof housing and offers flexible configuration options.  

Key Features:

• Dual Switching Functionality:
  • Two independent switching circuits (S1 and S2) for diverse control applications.
  • Use S1 for maximum/minimum monitoring or sensor monitoring.
  • Use S2 as a two-position controller with optional disconnection (RD-microswitch) for enhanced safety.  
• Local Mounting: Conveniently mounts directly to the process equipment.
• Easy Configuration: Terminal clip integrated and set point adjustment in °C and °F accessible under a tamper-protected cover.  
• Robust Construction: Protection class IP65, NEMA 4 / 13 for enhanced durability and environmental protection.
• Enhanced Safety:
  • Adjustable hysteresis (dead band) for improved accuracy and reduced cycling (S-microswitch).
  • Suitable for SIL2 (IEC 61508) acceptance for safety-critical applications.
• Optional Thermowell: Available in brass (W) or stainless steel (WS) for enhanced durability and compatibility with various process media.  
• Comprehensive Approvals: Ex ia, UL, and CSA certified for global use.

Applications:

• Industrial Applications: Precise temperature control in various industrial processes.
• Shipbuilding: Monitor critical temperatures in marine environments.  
• Railcars: Monitor and control temperatures in railcar systems.