NSi Industries 1109A-P - 24 Hour Time Switch 120-277V Plastic
NSI Industries

1109A-P

UPC: 786261101082


Documents & Media
Technical BulletinSpecification Sheet

Contact for Pricing

Overview

NSi Industries 1109A-P is a 24-hour time switch for automated load control in industrial and commercial settings. This DPST device handles 120-277V at 40A, housed in a durable plastic enclosure rated for indoor/outdoor use. The timer enables precise scheduling of connected loads, reducing manual operation and energy waste. Compatible with standard electrical systems, it suits lighting control, HVAC systems, and time-dependent equipment. NSi Industries, a US-based manufacturer of industrial electrical components, provides this switch as a reliable timing solution.
  • 24-hour programmable timing for automated load control
  • Handles 120-277V AC at 40A with DPST switching
  • Durable plastic enclosure rated for indoor/outdoor use
  • Reduces manual operation and energy waste through scheduling
  • Compatible with lighting, HVAC, and time-dependent equipment

Specifications

Current Rating
40A
Material
Plastic
Poles
DPST
Voltage Rating
120-277V
Package Dimensions (L x W x H)
4.312 IN x 5.25 IN x 8.25 IN
Package Dimensions (L x W x H)
10.9525 cm x 13.335 cm x 20.955 cm
Package Weight (Imperial)
2.300 L
Package Weight (Metric)
1.043 kg

Similar Products

1109A-PC

1109A-O


Action: DPST

Initiation: Contact

Base: Screw

1109A


Frequency Rating: 60 Hz

Mounting: Screw Mount

Number Of Pins: 12 Pair

1109AM-IAP


Voltage Rating: 120/208-277V

1101B-P


Base: Screw

Contact Rating: 120 VAC

Action: SPST

1101B-PC


Action: SPST

Application: NSI

Base: Screw

Frequently Asked Questions

What is the input voltage range for the 1109A-P?

The input voltage range is 120/208-277VAC, 50/60Hz.

What is the operating temperature range?

The operating temperature range is -40 °F to 149 °F (-40 °C to 65 °C).

What are the contact ratings for general purpose use?

The general purpose contact rating is 120/208-277VAC at 40A.

What is the power consumption of the device?

The power consumption is a maximum of 3 Watts.

What is the enclosure type of the 1109A-P?

The enclosure type is metal indoor NEMA 1 or metal indoor/outdoor NEMA 3R.

What certifications does the 1109A-P have?

The 1109A-P is certified cULus and listed under UL/CSA 60730.

What is the minimum ON and OFF time setting?

The minimum ON setting is 20 minutes, and the minimum OFF setting is 75 minutes.

What types of applications can the 1109A-P be used for?

It can be used for lighting, pumps, signs, air conditioning, water heaters, and fans.

What is the terminal range for wiring?

The terminal range accommodates #8 to #14 AWG wiring.

Is there a manual override feature?

Yes, there is a manual override until the next scheduled ON or OFF operation.

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.