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C3H8, CH4, Fixed Gas Detector Number of Channels 1, 120VAC, Height 2-1/4", Width 3-1/4"
- Item # 39H974
- Mfr. Model # 20-411-P
- UNSPSC # 46171613
- Catalog Page # N/A
- Shipping Weight 0.9 lbs.
- ItemFixed Gas Detector
- Gas TypeC3H8, CH4
- Number of Channels1
- Sensor Range0-99% by Volume
- Alarm TypeAudible and Visual
- Status IndicatorLED Lights
- FeaturesEnd of Life Signal
- NEMA RatingType 1
- IP RatingIP32
- Power Required120VAC
- Operating Temp. Range-31 to 150 Degrees F
- StandardsUL Listed to UL 1484 and ULC, CGA Approved
- IncludesLocking Bracket
Compliance and Restrictions
- Item # 25K785SAFE-T-ALERT
Price $49.50 / each
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All 40-411-P models include an End of Life (EOL) Signal
indicating the sensor has reached the end of its service
life and you must replace the alarm. If you need further assistance, please contact us at 1-800-Grainger. Thank you for using Grainger Ask & Answer.
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