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{"id":9506130067607,"title":"Leviton Fluorescent\/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL\/INC, 120-277V, OSP20-RD0, Black","handle":"leviton-fluorescent-incandescent-power-pack-for-occupancy-sensor-with-hvac-relay-20-amp-fl-inc-120-277v-osp20-rd0-black","description":"\u003ch3\u003eLeviton Fluorescent\/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL\/INC, 120-277V, OSP20-RD0, Black\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFrom the Manufacturer Containing both a 24VDC supply and a 20A line voltage\nrelay for most models, the Leviton compact power pack provides low voltage\npower and line voltage control for Leviton Occupancy Sensors. Versions include\nAuto-ON and Manual-ON inputs for occupancy sensors, Hold-ON and Hold-OFF\ncapabilities, and a local input for momentary or maintained dry contact\nswitches. The internal relay can control up to 20A for a 120, 230, 277VAC or\n347V ballast load and 20A for a 120VAC incandescent load. The OSP Power Pack\nSeries is also used to supply power to the OSA Add-A-Relay model. The Power\nPack conveniently mounts in a knockout hole of a standard junction box. The\nunit can be placed inside or outside the junction box with a simple twist-on\nnut. The internal relay can control up to 20 Amps at either 120, 230, or 277\nVAC ballast load, 15 Amp for 347 VAC ballast load. Power pack for occupancy\nsensor with HVAC relay 0.5A 125 VAC 1.0A 30VDC, 20 Amp FL\/INC, 120-277VAC\n60Hz, 1hp @ 120VAC, 2hp @ 240VAC.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePower supply for all OS Series Occupancy sensors and Add-A-Relay\u003c\/li\u003e\n \u003cli\u003eSwitches incandescent, magnetic and electronic fluorescent, magnetic and electronic low-voltage and motor loads\u003c\/li\u003e\n \u003cli\u003eCompact size and light weight allows easy mounting through knockout in junction box (from either inside or outside junction box) with a simple twist-on nut. Unit is also approved for mounting in ballast channel cavity\u003c\/li\u003e\n \u003cli\u003eCompanion Add-A-Relay provides additional capacity using the OSA20-R00\u003c\/li\u003e\n \u003cli\u003eUse a Leviton Power Pack with Leviton Occupancy Sensors in the following applications: Bi-level lighting applications, Class Rooms, Conference Rooms, Offices or anywhere optimal lighting and energy savings are desired\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-03-23T00:24:24+11:00","created_at":"2026-03-23T00:24:21+11:00","vendor":"Leviton","type":"Home Security Systems","tags":["home_improvement_Apr2026"],"price":21100,"price_min":21100,"price_max":21100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47487253282967,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B002NU6M6Q","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Leviton Fluorescent\/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL\/INC, 120-277V, OSP20-RD0, Black","public_title":null,"options":["Default Title"],"price":21100,"weight":198,"compare_at_price":null,"inventory_management":"shopify","barcode":"078477144305","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B002NU6M6Q.jpg?v=1775814307"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B002NU6M6Q.jpg?v=1775814307","options":["Title"],"media":[{"alt":null,"id":41183980159127,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B002NU6M6Q.jpg?v=1775814307"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B002NU6M6Q.jpg?v=1775814307","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eLeviton Fluorescent\/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL\/INC, 120-277V, OSP20-RD0, Black\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFrom the Manufacturer Containing both a 24VDC supply and a 20A line voltage\nrelay for most models, the Leviton compact power pack provides low voltage\npower and line voltage control for Leviton Occupancy Sensors. Versions include\nAuto-ON and Manual-ON inputs for occupancy sensors, Hold-ON and Hold-OFF\ncapabilities, and a local input for momentary or maintained dry contact\nswitches. The internal relay can control up to 20A for a 120, 230, 277VAC or\n347V ballast load and 20A for a 120VAC incandescent load. The OSP Power Pack\nSeries is also used to supply power to the OSA Add-A-Relay model. The Power\nPack conveniently mounts in a knockout hole of a standard junction box. The\nunit can be placed inside or outside the junction box with a simple twist-on\nnut. The internal relay can control up to 20 Amps at either 120, 230, or 277\nVAC ballast load, 15 Amp for 347 VAC ballast load. Power pack for occupancy\nsensor with HVAC relay 0.5A 125 VAC 1.0A 30VDC, 20 Amp FL\/INC, 120-277VAC\n60Hz, 1hp @ 120VAC, 2hp @ 240VAC.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePower supply for all OS Series Occupancy sensors and Add-A-Relay\u003c\/li\u003e\n \u003cli\u003eSwitches incandescent, magnetic and electronic fluorescent, magnetic and electronic low-voltage and motor loads\u003c\/li\u003e\n \u003cli\u003eCompact size and light weight allows easy mounting through knockout in junction box (from either inside or outside junction box) with a simple twist-on nut. Unit is also approved for mounting in ballast channel cavity\u003c\/li\u003e\n \u003cli\u003eCompanion Add-A-Relay provides additional capacity using the OSA20-R00\u003c\/li\u003e\n \u003cli\u003eUse a Leviton Power Pack with Leviton Occupancy Sensors in the following applications: Bi-level lighting applications, Class Rooms, Conference Rooms, Offices or anywhere optimal lighting and energy savings are desired\u003c\/li\u003e\n \u003c\/ul\u003e"}

Leviton Fluorescent/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL/INC, 120-277V, OSP20-RD0, Black

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Leviton Fluorescent/Incandescent Power Pack for Occupancy Sensor with HVAC Relay, 20 Amp FL/INC, 120-277V, OSP20-RD0, Black

From the Manufacturer Containing both a 24VDC supply and a 20A line voltage relay for most models, the Leviton compact power pack provides low voltage power and line voltage control for Leviton Occupancy Sensors. Versions include Auto-ON and Manual-ON inputs for occupancy sensors, Hold-ON and Hold-OFF capabilities, and a local input for momentary or maintained dry contact switches. The internal relay can control up to 20A for a 120, 230, 277VAC or 347V ballast load and 20A for a 120VAC incandescent load. The OSP Power Pack Series is also used to supply power to the OSA Add-A-Relay model. The Power Pack conveniently mounts in a knockout hole of a standard junction box. The unit can be placed inside or outside the junction box with a simple twist-on nut. The internal relay can control up to 20 Amps at either 120, 230, or 277 VAC ballast load, 15 Amp for 347 VAC ballast load. Power pack for occupancy sensor with HVAC relay 0.5A 125 VAC 1.0A 30VDC, 20 Amp FL/INC, 120-277VAC 60Hz, 1hp @ 120VAC, 2hp @ 240VAC.

Product Features

  • Power supply for all OS Series Occupancy sensors and Add-A-Relay
  • Switches incandescent, magnetic and electronic fluorescent, magnetic and electronic low-voltage and motor loads
  • Compact size and light weight allows easy mounting through knockout in junction box (from either inside or outside junction box) with a simple twist-on nut. Unit is also approved for mounting in ballast channel cavity
  • Companion Add-A-Relay provides additional capacity using the OSA20-R00
  • Use a Leviton Power Pack with Leviton Occupancy Sensors in the following applications: Bi-level lighting applications, Class Rooms, Conference Rooms, Offices or anywhere optimal lighting and energy savings are desired

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.