NSI Industries TU40 - 24 Hour Timer 40A 120-277V DPDT Outdoor
NSI Industries

TU40

UPC: 786261240002

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Overview

The NSI Industries TU40 24-Hour Time Switch (SKU: TU40) is a versatile, industrial-grade timing control device designed for precise 24-hour scheduling of electrical loads. Rated for 40A at 120-277V AC, this DPDT (Double Pole, Double Throw) switch supports multi-voltage operation with automatic input voltage detection (120/208-240/277V, 60Hz). The robust polycarbonate enclosure is rated NEMA 3R for indoor/outdoor use, ensuring reliable performance in harsh environments with operating temperatures from -31°F to 116°F (-35°C to +47°C). Key features include a real-time clock face with day/night markings for easy tripper setting, 96 captive trippers for granular scheduling (minimum ON time of 15 minutes), and a bypass switch for permanent ON/OFF or timer operation. The DPDT configuration allows flexible wiring as SPST, SPDT, or DPST, while indicating lights (green for power ON, red for load ON) provide clear status feedback. Additional features include vacation mode for temporary OFF settings without altering tripper configurations and compliance with UL60370 standards.
  • 24-hour scheduling with 96 captive trippers (15-minute minimum ON time)
  • DPDT contacts configurable as SPST, SPDT, or DPST for flexible wiring
  • Multi-voltage support: 120/208-240/277V AC (auto-detection, 60Hz)
  • NEMA 3R outdoor-rated polycarbonate enclosure (-31°F to 116°F operating range)
  • Bypass switch, vacation mode, and LED/power indicators for enhanced control

Specifications

Action
DPDT
Application
NSI
Base
Screw
Contact Rating
120-208-240-277 VAC
Enclosure
NEMA 3R Plastic Indoor-Outdoor
Environmental Conditions
-31 to 116 F
Frequency Rating
60 Hz
Initiation
Contact
Mounting
Screw Mount
Number Of Pins
96
Number Of Poles
2
Operating Temperature
-31 to 116 F
Phase
Single Phase
Size
L=5.625 - H=8.312 - W=4.500 IN
Special Features
DPDT Multi Voltage 24 Hour Time Switch With 96 Captive Trippers
Standard
cULus
Timing Range
24 Hour
Type
24 Hour Time Switch
Package Dimensions (L x W x H)
3.062 IN x 5.062 IN x 8.312 IN
Package Dimensions (L x W x H)
7.7775 cm x 12.8575 cm x 21.1125 cm
Package Weight (Imperial)
1.762 L
Package Weight (Metric)
0.799 kg
The TORK DGUM100A 24-Hour/7-Day Astronomic Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for outdoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features holiday input and one momentary output channel with automatic voltage detection and a photo/override switch. Designed for commercial applications including signage, window lights, security or parking lot lights and warehouses.

DGUM100A

The TORK DGUM100A 24-Hour/7-Day Astronomic Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for outdoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features holiday input and one momentary output channel with automatic voltage detection and a photo/override switch. Designed for commercial applications including signage, window lights, security or parking lot lights and warehouses.
The TORK DG100A 365/7-Day Multipurpose Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set different on/off times each day and 9 unique holiday blocks. Designed for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights

DG100A

The TORK DG100A 365/7-Day Multipurpose Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set different on/off times each day and 9 unique holiday blocks. Designed for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights
The TORK DZS100BP 365/7-Day Astronomic Digital Timer is designed for 120-277 volt loads and has a Noryl plastic enclosure with a locking hasp for outdoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features one SPDT output channel with automatic voltage detection and automatic daylight saving adjustment. Designed for commercial applications including outdoor lighting, motors, security or parking lot lights, and heating or air conditioning equipment.

DZS100BP

The TORK DZS100BP 365/7-Day Astronomic Digital Timer is designed for 120-277 volt loads and has a Noryl plastic enclosure with a locking hasp for outdoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features one SPDT output channel with automatic voltage detection and automatic daylight saving adjustment. Designed for commercial applications including outdoor lighting, motors, security or parking lot lights, and heating or air conditioning equipment.
Digital Timer DPST

EW103B

Digital Timer DPST
Astro Digital Timer DPST

EWZ103

Astro Digital Timer DPST
The TORK DG180A 24-Hour/7-Day Multipurpose Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set different on/off times each day or to cycle loads on various days. Designed for commercial applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights

DG180A

The TORK DG180A 24-Hour/7-Day Multipurpose Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set different on/off times each day or to cycle loads on various days. Designed for commercial applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights
The TORK DGS100A 7-Day Holiday and Signal Cycle Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set up to 56 different on/off times each day of the week. Designed for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights

DGS100A

The TORK DGS100A 7-Day Holiday and Signal Cycle Digital Timer is designed for 20 amp / 120-277 volt loads and has a plastic enclosure for indoor/outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set up to 56 different on/off times each day of the week. Designed for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights
The TORK E101B 24-Hour Digital Timer is designed for a wide range of applications and has a plastic enclosure for indoor or outdoor use. Automate your home or office to save energy and money using the intuitive programming interface. Features up to 20 different on/off times, a 4-day battery backup and a Noryl plastic cover with a locking hasp. Designed for indoor or outdoor loads such as lights, heaters, air conditioners, water heaters, outdoor signage, sump pumps or ventilation fans.

E101B

The TORK E101B 24-Hour Digital Timer is designed for a wide range of applications and has a plastic enclosure for indoor or outdoor use. Automate your home or office to save energy and money using the intuitive programming interface. Features up to 20 different on/off times, a 4-day battery backup and a Noryl plastic cover with a locking hasp. Designed for indoor or outdoor loads such as lights, heaters, air conditioners, water heaters, outdoor signage, sump pumps or ventilation fans.
The TORK DTS200B 365/7-Day Multipurpose Advanced Digital Timer has two channels designed for 30 amp, 120/208-240/277 VAC loads and has a Noryl plastic enclosure with a locking hasp for indoor or outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set up to 99 different on/off times each day of the week, with 24 unique holiday blocks. Designed for applications in the home, office, factory, church or school, including lights, heaters or air conditioners, water heaters, school warning signals or traffic lights.

DTS200B

The TORK DTS200B 365/7-Day Multipurpose Advanced Digital Timer has two channels designed for 30 amp, 120/208-240/277 VAC loads and has a Noryl plastic enclosure with a locking hasp for indoor or outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set up to 99 different on/off times each day of the week, with 24 unique holiday blocks. Designed for applications in the home, office, factory, church or school, including lights, heaters or air conditioners, water heaters, school warning signals or traffic lights.
The TORK DGU100A-Y 24-Hour/7-Day Astronomic Digital Timer is designed for 20 amp / 120-277 volt loads and has a metal enclosure for indoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features one output channel with automatic voltage detection and a photo/override switch. Designed for commercial applications including signage, window lights, security or parking lot lights and warehouses.

DGU100A-Y

The TORK DGU100A-Y 24-Hour/7-Day Astronomic Digital Timer is designed for 20 amp / 120-277 volt loads and has a metal enclosure for indoor use. Automate your home or office to save energy and money using the intuitive programming interface and light sensitive activation to activate lights or signage when the ambient light level drops below a customizable threshold. Features one output channel with automatic voltage detection and a photo/override switch. Designed for commercial applications including signage, window lights, security or parking lot lights and warehouses.
Digital Timer Momentary w/input Indoor

DGUM100A-Y

Digital Timer Momentary w/input Indoor
Digital Timer Momentary

DGM100A

Digital Timer Momentary

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.