SQUARE D LAL36350 Circuit Breaker, 350A, 3 Pole, 600VAC, Lug

Square D LAL36350 pressure switch is used to monitor and control pressure levels within equipment or systems. It accurately detects pressure changes for optimal operation, preventing overpressure and safeguarding equipment. This pressure switch is utilised in manufacturing, automation and HVAC applications to maintain desired pressure ranges.

Features:

• It features an adjustable instantaneous trip for precise customisation of circuit protection thresholds.
• This pressure switch has 3-pole, 3-phase and thermal-magnetic trip protection for enhanced safety from electric hazards.
• It comes with line & load lug terminals for easy connection.
• This Square D circuit breaker has a current rating of 350A, voltage rating of 600VAC / 250 VDC and a maximum interrupt current rating of 42kA at 240VAC.

Frequently Asked Questions:

Q. How do I clean and maintain Square D LAL36350 pressure switch?

A.

• Turn off power to ensure safety during maintenance.
• Perform visual checks for dirt, debris and corrosion.
• Use a soft cloth to gently wipe down the switch.
• Use compressed air to remove dust from hard-to-reach areas.
• Inspect and tighten terminals if needed.
• Test the switch's functionality periodically.
• Verify and adjust setpoints if required.

Q. How do I install this pressure switch?

A.

• Prioritise safety by turning off the power supply before beginning installation.
• Confirm pressure switch suitability and compatibility with your application's requirements.
• Disconnect power to ensure a safe working environment.
• If replacing an old switch, disconnect and remove it.
• Follow the manufacturer's wiring diagram to connect power source and load wires to the pressure switch terminals.
• Attach the pressure line from your system to the pressure port on the pressure switch.
• Securely mount the pressure switch in a stable location using appropriate hardware.
• Adjust pressure switch settings like cut-in and cut-out pressures according to your system's needs.
• Test the pressure switch's functionality after ensuring all connections are secure.
• Seal access panels, insulate connections and restore power to complete the installation process.

Q. What factors should I consider while choosing a pressure switch?

A.

• Ensure compatibility with your system's pressure requirements.
• Match voltage, current and type to your system.
• Opt for flexibility with adjustable setpoints.
• Consider precision and hysteresis to prevent frequent cycling.
• Verify suitable protection and placement for your setting.