Switch Air Sensing MPN:GRH3AD

Pressure-Sensing Switches

• Mount with diaphragm in vertical plane
Sense positive, negative, or differential air pressure. Negative pressure rating same as positive.
UL Listed, CE and CSA Certified.
HVAC/DDC, HVAC OEM, and General Purpose
For residential, light commercial mid-efficiency furnaces, and direct digital control (DDC) applications. No. 2E462 includes ferrules, one 12" length of 1/4" O.D. flexible tubing, and 1/4" O.D. tubing nuts.
UL recognized component.
Pressure-Sensing Switches and Probes

Technical Specifications

• Item Air Sensing Switch
• Type HVAC/General Purpose
• Differential (In. WC) 0.02 to 0.8
• Switch Type SPDT
• Pressure Setting Range (In. WC) 0.05 to 12.0
• Electrical Rating 300 VA Pilot Duty
• Sample Line Connector Integral Compression
• Height (In.) 6 1/8 in
• Width (In.) 3 7/8 in
• Depth (In.) 3 5/8 in
• Mounting Location Any Vertical Surface
• Operating Temp. Range (F) -40 to 180
• Application Control Electronic Air Cleaners, Humidifiers, Refrigeration Equipment, Where Air Flow must be Proved
• Function Activated by Positive, Negative or Differential Air Pressure, Will Not Flutter or Malfunction Due to Shock and Vibration
• Agency Compliance CSA Approved, RoHS Compliant, UL Listed
• Includes 1/4 in Outer Diameter Tubing Nuts, Ferrules and One 12 in Length of 1/4 in Outer Diameter Tubing

Manufacturer Details

• Manufacturer: Columbus Electric
• Condensed Mfg Number: GRH3AD
• MPN: GRH3AD

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: CN
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8536509065
• GDS Category Name: Duct Pressure Switches
• GDS Family Name: HVAC Controls and Thermostats
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 39121506
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Switches and controls and relays and accessories
• UNSPSC Commodity ID: 06
• UNSPSC Commodity Name: Pressure switches
• UNSPSC Family ID: 12
• UNSPSC Family Name: Electrical equipment and components and supplies
• UNSPSC Segment ID: 39
• UNSPSC Segment Name: Electrical Systems and Lighting and Components and Accessories and Supplies

Shipping Details

• Not For Sale In: HI AK PR