NSi Industries 403B - The TORK 403B Easy-Set 24-hour indoor mechanical plug-in lighting and appliance timer feature one polarized outlet and a tab programming system. Automate your home or office in a looping daily schedule using the simple timer buttons to schedule on/off times in 30-minute increments. Designed for applications including lamps, lights, indoor holiday decorations, polarized appliances and more.
NSI Industries

403B

UPC: 786261160850

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Overview

The NSI Industries TORK 403B Easy-Set 24-hour indoor mechanical plug-in timer (SKU: 403B) offers reliable and straightforward automation for a variety of indoor applications. Designed for ease of use, this timer features a simple tab programming system, allowing users to schedule ON/OFF times in 30-minute increments for a looping daily schedule. Its single polarized outlet is ideal for controlling lamps, indoor holiday decorations, radios, televisions, and other polarized appliances. With a voltage rating of 125 VAC and a resistive rating of 15A @ 1875W, the 403B is built for consistent performance. The manual ON/TIMER switch provides flexible control, enabling users to override the schedule when needed. The timer’s compact, plug-in design eliminates the need for complex wiring, making installation effortless. It operates on a 24-hour cycle, repeating programmed schedules daily without requiring resets. The polarized outlet ensures compatibility with devices that require a grounded plug, reducing the risk of electrical hazards. The 403B is suitable for both residential and commercial use, offering a cost-effective solution for automating lighting and appliances. By preventing devices from running unnecessarily, it helps reduce energy consumption and lowers utility costs. The timer’s mechanical design ensures durability and long-lasting performance, with no batteries or digital components to replace. NSI Industries, under the TORK brand, has been a trusted name in electrical timing solutions since 1922, providing dependable time control for over a century.
  • Easy-Set 24-hour mechanical timer with tab programming
  • Controls lamps, holiday lights, appliances, and more
  • Schedules ON/OFF times in 30-minute increments
  • Single polarized outlet, 125 VAC, 15A resistive rating
  • Manual ON/TIMER switch for flexible operation

Specifications

Action
Plug In
Base
Thermoplastic
Enclosure
Thermoplastic
Initiation
Plug In
Mounting
Plug
Number Of Poles
1
Phase
Single Phase
Timing Range
24 Hour
Package Dimensions (L x W x H)
1.821 IN x 2.358 IN x 4.24 IN
Package Dimensions (L x W x H)
4.6253 cm x 5.9893 cm x 10.7696 cm
Package Weight (Imperial)
0.348 L
Package Weight (Metric)
0.158 kg

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Frequently Asked Questions about NSi Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.