HARWIL | FLOW SWITCH | 6' LONG | Q-10N-7-NC-6ft

6 Foot long power cord / Normally closed switch / 3" pipe size /Used on Flow Boy Pump Stations

Extremely Wide Operating Range:

• Down to 0.9 GPM in 1.0 inch pipes
• Up to 1025 GPM in 16 inch pipes

Model Q-10N can be used for mild acids and bases

Typical Uses

• Monitoring flow of coolant water supplied to:
• RF and Radar transmitters
• High power transistors, SCR's etc.
• Computer systems
• Electromagnets
• Transformers
• Brakes and clutches
• Lasers
• Spot welders
• Vacuum systems
• Marine and stationary engines
• Emergency washdown showers
• Fire sprinkler flow alarms

In Chemical Processing

• Liquid transfer
• Water treatment
• Sewage systems (filtered)
• Fluid blending systems
• Monitoring pump output, valve position, systems flow status
• Liquid scrubbers
• Starting back-up pumps
• Monitor filter clogging
• Heat transfer fluids
• Contaminated groundwater

Reed Switch Electrical Characteristics:

SPNO Contact ratings:

AC Voltage (Max switching)             300 VAC

DC Voltage (Max switching)             350 VDC

Current (max switching)                  0.5 amp

Current (max carrying)                    2.5 amp

Power (max) (VA, W)                      50 watts

Contact resistance (max initial)        0.15 ohms

Insulation resistance                       1010 ohms

Operating temperature                    -40°F to 240°F

                                                  (-40°C to 115°C)