NSI EW103B Tork® EW Series 1 or 2 Channel On-Off Digital Time Switch; 40 Amp, 120/277 Volt, 50/60 Hz, 2-Pole, Plastic, Tan

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Vendor: Tork
Cat #: EW103B
Part #: 3359
SKU: 284921
UPC #: 786261824417

Product Details

Dimension: 5-1/16 Inch Width x 3-1/16 Inch Depth x 8-5/16 Inch Height
Manual override until the next regularly scheduled ON or OFF, automatic operation then resumes
Power outage backup - permanent schedule retention with memory module, supercapacitor provides 4 days of real time backup
100 Hour backup time
Contact initiation

NSI Tork® 1-Phase 2-Pole SPST Digital timer with NEMA 3R plastic indoor/outdoor enclosure can be used as multipurpose control and has a single channel. It is ideal for outdoor signs, lighting security, heating and air conditioning. It measures 5-1/16 Inch x 3-1/16 Inch x 8-5/16 Inch. Flexible timer has 20 ON/OFF set points or individual program for each day of the week. It has a voltage rating from 120 - 277 Volts, current rating of 40 Amps. It has temperature rating of -40 to 149 deg F. Tan colored timer can be manually overridden and is easy to use. It comes with a super capacitor that maintains real time clock with AM/PM clock format for 100 hours with and has an LCD display. It auto-saves day light timings and compensates leap year automatically. Timer has minimum setting time of 1 minute/maximum setting time of 7 days and requires maximum of 20 ON/OFF cycles. Timer is cUL listed.

Product Specifications

Action On-Off
Amperage Rating 40 Amp
Amps 40
Application For Indoor/Outdoor Signs Display, Lighting Security, System Heating and Air Conditioning
Backup Time 100 hr.
Base Screw
Catalog Description Tork EW103B 7 Day 1 Channel DPST Digital Time Switch APPLICATIONS: Outdoor Signs Heating and Air Conditioning Lighting Security FEATURES: INPUT SUPPLY: 120-277 VAC 50/60Hz INPUT VOLTAGE: 120-277 VAC 50/60Hz OUTPUT DRY CONTACTS: DPST POWER CONSUMPTION: 6VA Max. TIMING ACCURACY: Line Frequency SCHEDULING: 20 ON/OFF set points repeat each day. Minimum Setting 1 minute. NO. OF CHANNELS: 1 Channel DAYLIGHT SAVINGS: Automatic adjustment (can be omitted) LEAP YEAR: Automatic Compensation MANUAL OVERRIDE: Until the next regularly scheduled ON or OFF, automatic operation then resumes. CLOCK FORMAT: AM/PM. POWER OUTAGE BACKUP: Permanent schedule retention. Super-capacitor provides 4 days of real time backup. ENCLOSURE: Plastic Indoor/Outdoor NEMA 3R with lockable hasp. BRAND EQUIVALENT: Intermatic ET1725C, ET11725CR Paragon ET7005 MANUFACTURER: Tork PART NUMBER: EW103B UPC: 786261824417 CONTACT RATINGS: GENERAL PURPOSE: 24-277VAC. Rating NO: 40A INDUCTIVE: 120-277VAC. Rating NO: 40A BALLAST: 120VAC. Rating NO: 30A 208-277VAC. Rating NO: 20A TUNGSTEN: 120VAC. Rating NO: 15A PILOT DUTY: 120-277VAC. Rating NO: 720VA MOTOR LOAD: 120VAC. Rating NO: 1HP 208VAC. Rating NO: 1.5 HP 240-277VAC. Rating NO: 2HP RESISTIVE: 28VDC. Rating NO: 30A
Catalog Number EW103B
Color Tan
Contact Configuration DPST
Contact Form DPST
Contact Rating 40 Amp at 120 - 277 Volt AC General Purpose/Inductive, 30 Amp at 120 Volt AC/20A at 208-277 Volt AC Ballast, 15 Amp at 120 Volt AC Tungsten, 720 VA at 120-277 Volt AC Pilot Duty, 1 hp at 120 Volt AC, 1-1/2 hp at 208 Volt AC, 2 hp at 240-277 Volt AC Motor; 30 Amp at 28 Volt DC Resistive
Country of Origin USA
Depth (in.) 3-1/16
Enclosure NEMA 3R
Environmental Conditions -40 to + 149 F
Frequency Rating 50/60 Hz
GTIN 00786261824417
Hp @ 120v 1
Hp @ 240v 2
In Stock Yes
Initiation Contact
Invoice Description English 7 DAY SUPERCAP INDOOR/OUTDOOR
Item Digital Timer
Length (in.) 8-5/16
Material Plastic
Max. On/Off Cycles 20
Max. Time Setting 7 Days
Mfr/Vendor Tork
Min. Time Setting 1 Min.
Mounting Screw
NEMA Rating 3R
Number Of Channels 1
Number Of Poles 2
Number of Poles 2
Operating Temp. -40 to 149 F
Operating Temperature -40 to 65 deg C
Operation Mode 7 Days
Phase 1
Select Code WIRING DEV/DIMMERS
ShortDescriptionStripped NSI-EW103B-Tork-EW-Series-1-or-2-Channel-On-Off
Special Features 20 On-Off Set Points - Daylight Savings Auto - Leap Year Automatic Compensation
Standard cULus
Standards cUL Listed, Meets CA Title 24
Sub Brand Tork®
Timing Range 7 Days
Type EW Series, 1 or 2 Channel
UPC 786261824417
Voltage 120-277
Voltage Rating 120/277 Volt
Weight 1.70
Width (in.) 5-1/16
Wire Size 16-8 AWG
description TORK EW103B MULTIVOLT 7 DAY SUPERCA
feature#1 Dimension: 5-1/16 Inch Width x 3-1/16 Inch Depth x 8-5/16 Inch Height
feature#2 Manual override until the next regularly scheduled ON or OFF, automatic operation then resumes
feature#3 Power outage backup - permanent schedule retention with memory module, supercapacitor provides 4 days of real time backup
feature#4 100 Hour backup time
feature#5 Contact initiation

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