NSI Industries SS703ZA - Astro Wall Sw Timer 120/277V Almnd
NSI Industries

SS703ZA

UPC: 786261140432


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Overview

The NSI Industries SS703ZA is an in-wall astronomic wall switch timer designed for commercial lighting control. This Almond-finished unit operates on 120/277VAC at 50/60Hz, supporting 16A resistive loads and 8A LED ratings. It offers 10 ON/OFF set points per day with 1-minute minimum intervals. The timer features automatic sunset/sunrise adjustment for 10°-60° latitude, with individual offsets up to +/- 240 minutes. It includes a random mode for security, automatic daylight saving adjustment, and leap year compensation. The SS703ZA is compatible with 3-way wiring and does not require a neutral wire. Power outage backup is provided by a supercapacitor for 2 days of real-time operation. Applications include commercial outdoor security lighting, interior lobby lighting, and control for fans, motors, and sign lighting.
  • 10 ON/OFF set points per day with 1-minute minimum intervals
  • Automatic sunset/sunrise adjustment (10°-60° latitude) with +/- 240 min offset
  • Random mode for security lighting and manual override functionality
  • 120/277VAC, 16A resistive, 8A LED ratings
  • 3-way wiring compatible, no neutral wire required, 2-day supercapacitor backup

Specifications

Action
SPST
Application
NSI
Color
Almond
Contact Configuration
SPST
Contact Rating
120 VAC
Current Rating
16 A
Enclosure
Single Gang Wall Plate
Environmental Conditions
32 to +104 F
Frequency
50/60 Hz
Frequency Rating
60 Hz
Initiation
Contact
Mounting
Single Gang Wall Plate
Mounting Type
In-Wall
Number Of Poles
1
Operating Temperature
32 to +104 F
Phase
Single Phase
Poles
3-Way
Size
H=5.00 - W=3.00 IN
Special Features
7 On and Off Pairs of Set Points Each Day-Astronomic-Random Mode-Daylight Savings
Standard
cULus
Timing Range
7 Day
Type
Astronomic In Wall Timer
Voltage Rating
120/277 VAC
Package Dimensions (L x W x H)
1.74 IN x 1.695 IN x 2.677 IN
Package Dimensions (L x W x H)
4.4196 cm x 4.3053 cm x 6.7996 cm
Package Weight (Imperial)
0.390 L
Package Weight (Metric)
0.177 kg
Astro Wall Sw Timer 120/277V Whte

SS703Z

Astro Wall Sw Timer 120/277V Whte
ASYMETRICAL MULTIRECYCLER

PCB01CM24

ASYMETRICAL MULTIRECYCLER
TEF4-ON or TEF4-OFF allow time-delayed functions up to 100 s in 3 distinct time ranges, independently of the control system. The time delay ranges are selected by a switch and the time delay can be adjusted by means of a rotary switch. The timing function is activated by closing or opening the device on which the timer is mounted. The OFF-delay version operates without additional control supply.

TEF4-OFF

TEF4-ON or TEF4-OFF allow time-delayed functions up to 100 s in 3 distinct time ranges, independently of the control system. The time delay ranges are selected by a switch and the time delay can be adjusted by means of a rotary switch. The timing function is activated by closing or opening the device on which the timer is mounted. The OFF-delay version operates without additional control supply.

Frequently Asked Questions about NSI Industries

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