Mechanic Surplus
0 View Cart
  • Log Into Your Account

    Log Into Your Account

    Forgot Password?
    or log in with:
    Apple Facebook Google Microsoft

    Create An Account

    Email Signup

    By clicking 'Create Account' you agree to our Privacy Policy and Terms of Use.

    Already have an Account?

  • Home
  • About Us
  • How To Order
  • Shipping Methods
  • Contact
  • Osws Series Decorator Style In-wall Occupancy Pir Sensor 277vac Input Supply
  • Osws Series Decorator Style In-wall Occupancy Pir Sensor 277vac Input Supply

$104.49 USD





- or -




Description:

NSI OSWS series PIR sensor, decorator style in-wall occupancy sensor. Application includes offices and hotels, classrooms, conference rooms, lavatories, hallways. Great for retrofit. Daylighting mode: Adjustable level to keep lights OFF even when occupancy is sensed if adequate light exists in the room from windows or skylights. Manual override: Includes ON and OFF switch. Easy wiring: No neutral required. Contact ratings: OSWS9P-277: 1800W Ballast at 277 VAC. Adjustable time delay: 30 seconds - 30 minutes. Operating temperature: 32 to 131 degrees F (0 to 55 degrees C). Box mount. UL listed. Model # OSWS9P-277 Features: Automatic ON and OFF operation based on occupancy detection Selectable from 30 seconds to 30 minutes OFF delay Manual override includes ON and OFF switch Easy wiring: no neutral required Item Dimensions: 4. 1" L x 1. 8" W x 1. 7" H.

Other fine products

  • Prime-line Products F 2558 Decorator Style Wood Window Sash Lift Brass Platedpack Of 2
    $19.49
    Prime-line Products F 2558 Decorator Style Wood Window Sash Lift Brass Platedpack Of 2
    View
  • 1p Standard Circuit Breaker 15a 277vac
    $171.49
    1p Standard Circuit Breaker 15a 277vac
    View
  • Prime-line F 2882 Deluxe Sash Lift 3-3 16 In Wrought Steel Satin Nickel Decorator 2 Pack
    $29.49
    Prime-line F 2882 Deluxe Sash Lift 3-3 16 In Wrought Steel Satin Nickel Decorator 2 Pack
    View
  • Sentry Supply 656-4021 Two Ear Wall Bracket For 1 In Panels Zinc Alloy Chrome Plated Finish Single Pack
    $41.49
    Sentry Supply 656-4021 Two Ear Wall Bracket For 1 In Panels Zinc Alloy Chrome Plated Finish Single Pack
    View
  • Sentry Supply 656-6350 Two Ear Wall Bracket For 3 4 In Panels Zinc Alloy Chrome Plated Single Pack
    $24.49
    Sentry Supply 656-6350 Two Ear Wall Bracket For 3 4 In Panels Zinc Alloy Chrome Plated Single Pack
    View
  • Sentry Supply 656-6407 One Ear Wall Bracket For 1 In Thick Panels Zinc Alloy Chrome Finish Single Pack
    $27.49
    Sentry Supply 656-6407 One Ear Wall Bracket For 1 In Thick Panels Zinc Alloy Chrome Finish Single Pack
    View
  • Sentry Supply 656-9033 Two Ear Wall Bracket For 1 2 In Panels Zinc Alloy Chrome Plated Finish Single Pack
    $33.49
    Sentry Supply 656-9033 Two Ear Wall Bracket For 1 2 In Panels Zinc Alloy Chrome Plated Finish Single Pack
    View
  • Caltric Intake Exhaust Valve For Sea-doo Gti Se 2006-2007 2017-2018
    $45.49
    Caltric Intake Exhaust Valve For Sea-doo Gti Se 2006-2007 2017-2018
    View
  • Caltric Left Or Right Headlight For Yamaha Kodiak 450 Yfm450k 4x4 Eps 2018 2019 2020
    $51.49
    Caltric Left Or Right Headlight For Yamaha Kodiak 450 Yfm450k 4x4 Eps 2018 2019 2020
    View

Recently Viewed

  • Emgo Replacement Mirror Left 20-31901
    $24.49
    Emgo Replacement Mirror Left 20-31901
    View
  • Spicer 2-4-6111x End Yoke
    $88.49
    Spicer 2-4-6111x End Yoke
    View
  • 50 Pcs Threaded Inserts M3 X 5mm H 4 4mm Od Brass Metric Knurled Flange T-nuts Female Heat Set Embedment Nut For Plastic And 3d
    $15.49
    50 Pcs Threaded Inserts M3 X 5mm H 4 4mm Od Brass Metric Knurled Flange T-nuts Female Heat Set Embedment Nut For Plastic And 3d
    View
  • Joker Machine Valve Tappet Cover Black For Honda
    $40.49
    Joker Machine Valve Tappet Cover Black For Honda
    View
  • Polaris Rzr 800 900 Cooling System Radiator Cap 2012-14
    $20.49
    Polaris Rzr 800 900 Cooling System Radiator Cap 2012-14
    View
  • Zrnidiyr Rv Slide Out Ski Set Stainless Steel Easy System-47 Inch Pack Of 2
    $49.49
    Zrnidiyr Rv Slide Out Ski Set Stainless Steel Easy System-47 Inch Pack Of 2
    View
  • Polisport Upper Fork Guards Black For Husqvarna Te 310 2009-2013
    $44.49
    Polisport Upper Fork Guards Black For Husqvarna Te 310 2009-2013
    View
  • Ford Mustang 5 0 Gunmetal Black Metal Plate Pu Leather Strap Key Chain Keychain Official Licensed
    $29.49
    Ford Mustang 5 0 Gunmetal Black Metal Plate Pu Leather Strap Key Chain Keychain Official Licensed
    View
  • Herko Engine Crankshaft Position Sensor Ckp2191 For Jeep Renault Cherokee 83-90
    $27.49
    Herko Engine Crankshaft Position Sensor Ckp2191 For Jeep Renault Cherokee 83-90
    View

Collections

  • Air Conditioning & Comfort
  • Air Filter
  • Air Intake
  • Batteries, Charging, & Starters
  • Brackets
  • Brakes & Traction
  • Carburetors
  • Electrical
  • Electronics
  • Exhaust & Emission Control
  • Garage Gear
  • Gaskets
  • Grills
  • Halo Lights
  • Hats
  • Ignition
  • Key Fobs
  • Lighting
  • Paint Supplies
  • Polishers
  • Solenoids
  • Stators
  • Tie Rods
  • Truck & Towing
  • Turbine
  • Valve Caps

Quick Links

  • Disclaimer
  • Privacy Policy
  • Terms of Service

Customer

  • Return and Refund Policy
  • Payment Methods
  • Shipping Methods
  • Sales Tax

Contact Us

  • Send Message
Administrative Address
1525 S Higley Rd Ste 104
Gilbert, AZ 85296
(877) 367-3167
  • American Express
  • Discover
  • Visa
  • Mastercard
  • PayPal

© 2026 Mechanic Surplus. All Rights Reserved. .

Product Added to Cart