Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Switch, Air Sensing
- Item # 3ZM93
- Mfr. Model # AFS-405
- NSN # 5930-01-441-1499
- UNSPSC # 39121506
- Catalog Page # 3800
- Shipping Weight 1.2 lbs.
- Item Air Sensing Switch
- Type Gold Contact
- Differential (In. WC) 0.02 to 0.01
- 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
- Width (In.) 3-1/4
- Depth (In.) 3-1/4
- Operating Temp. Range (F) -40 to 180
- Application For HVAC, Energy Management and Direct Digital Control Uses
- Features Adjustable Set Point Range as Low as 0.05" to 12.0" WC, Compact Size, Wide Operating Temperature Range, Reliability, Long Life and Proven Ability to Withstand High Shock and Vibration Condition
- Function Senses Positive, Negative or Differential Air Pressure
- Agency Compliance UL Listed/CSA Certified
- Includes 2 Slip-on Tubing Adapters and Mounting Screws
Compliance and Restrictions
Alternate Search Terms
Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.