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NSI E103B Tork® Timer Switch; 1 min, Tan, DPST, 120 - 277 Volt AC

  • NSI E103B NSI E103B Tork® Timer Switch; 1 min, Tan, DPST, 120 - 277 Volt AC
  • NSI E103B Tork® Timer Switch; 1 min, Tan, DPST, 120 - 277 Volt AC
  • NSI E103B Tork® Timer Switch; 1 min, Tan, DPST, 120 - 277 Volt AC
Manufacturer: NSI
Mfr. #: E103B
Item #: 179204
UPC: 786261824110
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Product Details

Scheduling 20 ON and OFF set points repeat each day minimum setting 1 min

Daylight saving 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 is provided, supercapacitor provides 4 days of real time back up

Momentary option for mechanically held contractors: Model E201B only, configure with simple jumper change for single-channel momentary operation

Detailed Description: NSI Tork® E Series Timer switch in tan color comes with NEMA 3R plastic indoor-outdoor. It operates at 40 Amps with contact rating of 120 - 277 VAC. Watch offers a back time of 100 hrs with temperature range 40 - 149 deg F and has automatic ON/OFF control for operation at same time each day. It features digital 24-hour display with up to 20 ON/OFF cycles each day with one-minute minimum cycle and manual override switch. Watch includes automatic compensation for daylight saving time and leap year and 120 - 277 VAC input voltage for multiple uses. It has 2 hp motor loading of 240/277 VAC and operating frequency 50-60 Hz. Digital watch meets cULus listed.

Product Specification

Application Sign-Air Conditioning-Lighting-Sump Pumps-Ventilating Fan Control
Base Screw
Brand NSi
Catalog Description Tork 24 Hour 1 Channel DPST Digital Time Switch APPLICATIONS: Signs Air Conditioning Lighting Sump Pumps Ventilating Fans FEATURES: INPUT SUPPLY: 120-277 VAC 50/60Hz INPUT VOLTAGE: 12-277 VAC 50/60Hz OUTPUT DRY CONTACTS: DPST 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. MANUFACTURER: Tork, UPC: 786261824110 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
Contact Rating 120-277 VAC
Enclosure NEMA 3R Plastic Indoor-Outdoor
Environmental Conditions -40 to + 149 F
Frequency Rating 50-60


Height 8.3120
Height Unit IN
Initiation Contact
Item Status A
Length 3.0620
Length UOM IN
Mfr. # E103B
Mounting Screw Mount
Number Of Poles 2
Operating Temperature -40 to + 149 F
Phase 1
Size L=5.062 - H-8.312 - W=3.062
Special Features 20 On-Off Set Points - Daylight Savings Auto Adjustment - Leap Year Automatic Compensation
Standard cULus
Sub-Brand Digital Time Controls
Timing Range 0-24
Type 24 Hour Time Switch - 1 Or 2 Channel
UNSPSC 39121523
Width 5.0620
Width UOM IN