Item
Electromechanical Timer
Number of Trippers Included
4
Nominal Max. Time Setting
24 hr
Time Setting Range
1 hr. to 23 hr.
Operating Temp.
-40 Degrees to 130 Degrees F
Extra Trippers
Mfr. No. 156T1978A
Description/Special Features
Manual Override
Electronic Ballast Load Ratings
16 A, 120 VAC
Inductive Load Ratings Ranges
40 A, 120-240 VAC, 60 Hz
Applications
Timing/Scheduling ON/OFF; Indoor Lighting Control
Pilot Duty Load Ratings
1000 VA, 120-240 VAC, 60 Hz
Knockout Dimensions Back
(1) combination 1/2
Resistive Load Ratings Ranges
40 A, 120-240 VAC, 60 Hz
Packaging Applications
Indoor/Outdoor Lighting; Signs; Filters; Electric Fences; Fans; Conveyors; Pool Heaters; Blowers; Pumps
Switch Type
1 NO/1 NC; SPDT
Market
Commercial; Industrial
Input Voltage Ranges
120 VAC, 60 Hz
Knockout Dimensions Bottom
(2) combination 1/2
Motor Load Ratings
2 HP, 24 FLA @ 120 VAC, 60 Hz; 5 HP, 28 FLA @ 240 VAC, 60 Hz
Operating Temperature Min
-40°C
Minimum On Off Time
1 hour
UL Cerfication File Number
UL917
Pilot Duty Load Ratings Ranges
1000 VA, 120-240 VAC, 60 Hz
Maximum On Off Operations
12
Operating Temperature Max
130°C
Has Manual Override CVL
Yes
Solutions
Machinery u0026 Pumps; Panel Integrators
Tungsten Load Ratings
40 A, 120 VAC, 60 Hz; 40 A, 208 VAC, 60 Hz; 40 A, 240 VAC, 60 Hz
Application Compatibilities
LED; HID
Tungsten Load Ratings Ranges
40 A, 120-240 VAC, 60 Hz
Skipper Wheel Operation Mode
Not Included
Product Width
5 1/8 in; 130.2 mm
Power Consumption Max W
3 W
Resistive Load Ratings
40 A, 240 VAC, 60 Hz; 40 A, 208 VAC, 60 Hz; 40 A, 120 VAC, 60 Hz
Product Height
7 7/8 in; 200 mm
Electronic Ballast Load Ratings Ranges
16 A, 120 VAC
Product Depth
3 5/8 in; 87.3 mm
Inductive Load Ratings
40 A, 240 VAC, 60 Hz; 40 A, 208 VAC, 60 Hz; 40 A, 120 VAC, 60 Hz
Inductive
40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz
Skipper Wheel
Not Included
Resistive
40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz
Input Voltage Range(s)
120 VAC, 60 Hz
Operating Temperature Max (°F)
130
Pilot Duty (NO)
1000 VA, 120-240 VAC, 60 Hz
Electronic Ballast
16 A, 120 VAC
Motor Load Ratings Ranges
2 HP, 24 FLA @ 120 VAC, 60 Hz; 5 HP, 28 FLA @ 240 VAC, 60 Hz
Maximum ON/OFF Operations
12
Minimum ON/OFF Times
1 hour
Tungsten (NO)
40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz
Features
Direct 24-hour control of most loads; Up to 12 ON/OFF operations each day with minimum ON/OFF times of one hour; Manual override; One ON and one OFF tripper included; Can be installed in most Intermatic enclosures
Operating Temperature Min (°F)
-40
Maximum Power Consumption (W)
3 W
Tungsten Range(s)
40 A, 120-240 VAC, 60 Hz
Operating Temperature Max (°F)
130
Operating Temperature Min (°F)
-40
Country of Origin (subject to change)
Mexico