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Description

NSI Multipurpose Timer Switch — Indoor/Outdoor & Astronomic

The NSI EWZ120 timer switch, finished for both indoor and outdoor applications, is a versatile control solution for lighting, HVAC, and security systems. This timer switch supports 30A load capacity and operates on 120-277VAC with a SPDT function type, making it suitable for a wide range of applications.

Key Features

  • Voltage: Compatible with 120-277VAC, 50/60Hz for flexible installation.
  • Load Capacity: Rated for 30A across various load types including inductive and resistive.
  • Pole Configuration: Single-pole double-throw (SPDT) for versatile switching.
  • Astronomic Scheduling: Automatically adjusts to sunset times with latitude settings.
  • Daylight Saving: Automatic adjustment with an option to omit.
  • Manual Override: Allows temporary bypass until the next scheduled event.
  • Backup Power: Supercapacitor provides 4 days of real-time backup during power outages.
  • Enclosure: NEMA 3R rated for both indoor and outdoor use, ensuring durability.
  • Temperature Range: Operates in extreme temperatures from -40°F to 149°F (-40°C to 65°C).
  • Terminal Range: Accepts #8 - #16AWG wire for secure connections.

Construction & Interface

The EWZ120 features a durable polycarbonate enclosure with a lockable hasp, suitable for both indoor and outdoor environments. The enclosure is NEMA 3R rated, ensuring protection against weather elements. Note that the wallplate is sold separately.

Sensor, Smart & Timer Capabilities

This timer switch offers astronomic scheduling, adjusting to daily sunset times with latitude settings. It includes 20 ON/OFF set points for individual daily programs, with a minimum setting of 1 minute, providing precise control over connected loads.

Wiring & Installation

The EWZ120 does not explicitly require a neutral wire, simplifying installation. It supports single-pole double-throw (SPDT) configurations and accepts #8 - #16AWG wire, ensuring compatibility with various wiring setups.

Specifications

Dimensions

Length/Depth
5.06 in
Width/Diameter
3.06 in
Height
8.32 in
Weight
5 lb

Style & Materials

Finish
Gray
Material
Polycarbonate
Mounting Type
Surface mount

Characteristics & Features

Function Type
SPDT

Electrical Information

Voltage
120-277V
Amps Rating
30.0 A

Item Details

MPN
EWZ120
Brand
NSi Industries
UPC
786261824714

Warranty & Certifications

Product Warranty
1 Year
Product Rating
NEMA 3R

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

What is the load capacity of the NSI EWZ120 timer switch?

The NSI EWZ120 timer switch supports a load capacity of 30A, suitable for general purpose, inductive, ballast, and resistive loads.

Can the NSI EWZ120 be used outdoors?

Yes, the NSI EWZ120 is designed for both indoor and outdoor use, featuring a NEMA 3R rated enclosure for weather resistance.

Does the NSI EWZ120 timer switch support astronomic scheduling?

Yes, the NSI EWZ120 includes astronomic scheduling, automatically adjusting to sunset times with latitude settings.

What voltage range does the NSI EWZ120 operate on?

The NSI EWZ120 operates on a voltage range of 120-277VAC, 50/60Hz, making it suitable for various applications.

Is a wallplate included with the NSI EWZ120 timer switch?

No, the wallplate is sold separately for the NSI EWZ120 timer switch.
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NSi Industries

NSi Industries is a trusted supplier of electrical solutions, renowned for its legendary TORK brand of time switches. For over 90 years, TORK timers have been the industry standard for reliability, delivering rock-solid performance in residential, commercial, and industrial applications. When professionals need a control device they can count on for decades, they turn to the proven engineering of NSi Industries.

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