NSi Industries 1103B - 24 Hour Time Switch 40A 120V DPST Indoor
NSI Industries

1103B

UPC: 786261100665

Contact for Pricing

Overview

The NSi Industries 1103B is a 24-hour mechanical time switch (SKU: 1103B) rated for 40A at 120V with a DPST (Double Pole, Single Throw) configuration. Housed in a durable metal enclosure, it is designed for indoor industrial, commercial, and institutional applications. This switch enables precise scheduling of electrical loads such as lighting, HVAC systems, and machinery, reducing manual intervention and improving operational efficiency. Its compact, sturdy design ensures reliable performance in demanding environments. Complies with industrial standards and provides dependable timing control for automation needs.
  • 24-hour mechanical timing control for precise scheduling
  • 40A current rating at 120V for heavy-duty applications
  • DPST (Double Pole, Single Throw) configuration for independent circuit control
  • Durable metal enclosure for indoor industrial and commercial use
  • Compact design for easy installation in control panels or enclosures

Specifications

Action
DPST
Application
NSI
Base
Screw
Contact Rating
120 VAC
Current Rating
40A
Current Rating
40 A
Enclosure
NEMA 1 Metal Indoor
Environmental Conditions
-40 to 165 F
Frequency Rating
60 Hz
Initiation
Contact
Material
Metal
Mounting
Screw Mount
Mounting Type
Indoor
Number Of Pins
12 Pair
Number Of Poles
1
Operating Temperature
-40 to 165 F
Operating Temperature, Maximum
165 F
Operating Temperature, Maximum
73.8889 C
Operating Temperature, Minimum
-40 F
Operating Temperature, Minimum
-40 C
Phase
Single Phase
Poles
DPST
Size
L=4.687 - H=7.937 - W=2.937 IN
Special Features
DPST 24 Hour Time Switch - Same Day On-Off Times Each Day
Standard
UL-CSA
Timing Range
24 Hour
Type
24 Hour Time Switch
Voltage Rating
120 V
Voltage Rating
120V
Package Dimensions (L x W x H)
2.937 IN x 4.687 IN x 7.937 IN
Package Dimensions (L x W x H)
7.46 cm x 11.905 cm x 20.16 cm
Package Weight (Imperial)
2.400 L
Package Weight (Metric)
1.089 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.