The NSI EW101B Series EW Tork Multipurpose Control is a 7 Day Time Switch with a 120-277 VAC input supply. It features 1 channel and a SPST output dry contact, with wiring compatibility for 8 - #16 AWG. Suitable for outdoor signs, lighting security, heating and air conditioning.
20 On and Off set points for individual programs for each day of the week, minimum setting is 1 min
Automatic adjustment (can be omitted)
Automatic leap year compensation
Product Highlights
This NSI time switch offers versatile control with automatic adjustments and a super capacitor for real-time backup.
Product Information
Standard Information
Brand: NSI
Manufacturer Part Number: EW101B
Country of Origin: US
Technical Specifications
Input Supply
120-277 VAC
Channel
1
Output
SPST Output Dry Contact
Wiring
8 - #16 AWG
Amperage Rating
40 A
Display Type
Digital LED
Enclosure Type
NEMA 3R
Mounting Type
Threaded
Number of Channels
1
Operation Mode
7 days
Series
EW Series
Temperature Rating
-40 to 149 deg F
Time Setting
1 min to 24 hr
Voltage Rating
120 to 277 VAC
Horsepower
1 hp, 1-1/2 hp, 2 hp
Contact Form
SPST
Number of Poles
1
Current Rating
40 Ampere at 120 to 277 VAC (General Purpose, NO), 30 Ampere at 120 VAC, 20 Ampere at 208 to 277 VAC (Ballast, NO), 15 Ampere at 120 VAC (Tungsten, NO), 30 Ampere at 28 VDC (Resistive, NO), 40 Ampere at 120 to 277 VAC (Inductive, NO)
Power Rating
1 HP at 120 VAC, 1-1/2 HP at 208 VAC, 2 HP at 240 to 277 VAC (Motor Load, NO), 720 VA at 120 to 277 VAC (Pilot Duty, NO)
Reserve Power
Super Capacitor 4 Days
Material
Polycarbonate
Application
Outdoor Signs, Lighting Security, Heating and Air Conditioning