NSI Industries COS-M - PIR Ceiling Oc Sensor 1000W 120/277V
NSI Industries

COS-M

UPC: 786261982018


Documents & Media
Technical Bulletin

Contact for Pricing

Overview

The NSI Industries COS-M is a line-voltage PIR ceiling mount occupancy sensor designed for high-bay applications like warehouses, tall aisles, and equipment rooms. Rated for 1000W at 120V or 1800W at 277V, it supports tungsten, LED, and motor loads (1/4 HP @ 120V). Features software-configurable modes (Auto On/Off, Walk Through, Test) with a 5–30 minute adjustable time delay and optional 2-minute flash warning. Supports full or half coverage, direct-to-box/ceiling mounting, and optional pendant/side mount adapters (COS-ADP). Operates from 32°F to 131°F with inrush current limiting for relay protection. cULus certified with a 5-year warranty.
  • Line-voltage PIR ceiling sensor for warehouses, tall aisles, and equipment rooms
  • Supports 1000W (120V) / 1800W (277V) loads including LED, tungsten, and 1/4 HP motors
  • Software-configurable modes: Auto On/Off, Walk Through, Test; 5–30 min time delay
  • Full or half coverage selectable; direct-to-box/ceiling mount; optional pendant/side mount adapter
  • Operates 32°F–131°F; inrush current limiting; cULus certified; 5-year warranty

Specifications

Application
Large Office Areas-Large Meeting Rooms-Classrooms-Bathroom & Storage Spaces
Body
NSI
Color
White
Connection Type
Screw Terminal
Current Rating
8.33 A @ 120V / 6.5 A @ 277V
Current Rating
1000 W
Enclosure
Thermoplastic
Environmental Conditions
32 F to 131 F
Frequency
60 Hz
Material
Plastic
Mounting
Ceiling Mount
Mounting Type
Ceiling Mount
Operating Temperature, Maximum
131 F
Operating Temperature, Maximum
55 °C
Operating Temperature, Minimum
32 F
Sensor
PIR Sensor
Series
COS
Special Features
Three Selectable Modes (Automatic On/Off, Energy Saving Walk Through, And Test)
Standard
cULus
Supply Voltage
120/230/277
Type
PIR Ceiling Mount Occupancy Sensor
Voltage Rating
120/277 V
Package Dimensions (L x W x H)
1.57 IN x 4.5 IN x 4.5 IN
Package Dimensions (L x W x H)
3.9878 cm x 11.43 cm x 11.43 cm
Package Weight (Imperial)
0.514 L
Package Weight (Metric)
0.233 kg
2 Tech Ceiling Oc Sensor 24VDC 1000ft

COS-L2T

2 Tech Ceiling Oc Sensor 24VDC 1000ft
PIR Ceiling Oc Sensor 24VDC

COS-L

PIR Ceiling Oc Sensor 24VDC
PIR Wall Sw 2 Relay Oc Sensor 120-277V

WOS-M2R

PIR Wall Sw 2 Relay Oc Sensor 120-277V
PIR Wall Sw Oc Sensor 120-277V

WOS-M

PIR Wall Sw Oc Sensor 120-277V
PIR High Bay OC Sensor 120/277V

HOS-M

PIR High Bay OC Sensor 120/277V
Photo Sensor for LC200 Zone Control

EPC1

Photo Sensor for LC200 Zone Control
1/2" Stem Lexan, On 1-5fc/Off 3-15fc, 6"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED

2000

1/2" Stem Lexan, On 1-5fc/Off 3-15fc, 6"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED
1/2" Stem & Swivel Pencil, On 1-5fc/Off 3-15fc, 6"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED

2021

1/2" Stem & Swivel Pencil, On 1-5fc/Off 3-15fc, 6"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED
Button Flush Mount, On 1-5fc/Off 3-15fc, 9"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED

3000

Button Flush Mount, On 1-5fc/Off 3-15fc, 9"Leads, 120V, 2000W Tungsten, 1800VA Ballast, 600VA LED
TurnLock LED ZeroCross 105-305V Fail Off

ZTL124F

TurnLock LED ZeroCross 105-305V Fail Off
120V-2000W SPST SWIVEL CONDUIT MOUNT W/LIGHT ADJ BAR-LOWES # 753668

RKP203

120V-2000W SPST SWIVEL CONDUIT MOUNT W/LIGHT ADJ BAR-LOWES # 753668
The TORK ZB124 button-style instant response LED photocontrol light sensor provides a simple way to control residential or commercial exterior lights and appliances based on the ambient light level. Features include the coated circuit board and weather-resistant casing, long-life zero-cross technology and the time delay that prevents stray lights or shadows from triggering the control. Designed for applications including landscape lighting, perimeter and security lighting, pole lanterns or signage.

ZB124

The TORK ZB124 button-style instant response LED photocontrol light sensor provides a simple way to control residential or commercial exterior lights and appliances based on the ambient light level. Features include the coated circuit board and weather-resistant casing, long-life zero-cross technology and the time delay that prevents stray lights or shadows from triggering the control. Designed for applications including landscape lighting, perimeter and security lighting, pole lanterns or signage.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

What communication protocols do Tork products support?

Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.