Model Number
- Provides photo control initiated/time switch
terminated control
- Provides control of 1, 2, or 3 circuits
- Provide different ON/OFF program each day of the week
and a spring wound
carryover
- Recommended for applications where you need to turn a
load ON at dusk and OFF
at a preset time
- Spring wound carryover provides a carryover of 16
hours maximum to maintain
accurate load control even during power failure
- Carryover automatically rewinds itself when power
resumes
- Only 1 hour is required to rewind the carryover for
each 2 hours of outage
- Light level adjustment is provided on the photo
control
- All models have single pole double throw switches and
manual circuit by-pass
switches
- Unit is designed to control the contactor coil
circuit only
- Not recommended for direct switching of tungsten,
mercury vapor or similar loads
Applications:
• Parking Lot Lighting • Landscape Lighting • Billboard Lighting • Entryway
Lighting
• Storefront Lighting • Stairway Lighting • Car Lot Lighting • Security Lighting
Specifications:
Enclosure: NEMA 1 Rated Indoor Steel
121 ⁄2 in. H x 81 ⁄4 in. W x 37⁄8 in. D
Optional Enclosures: None available
Contact Rating: 15 Amp, 1 ⁄2 HP, 125-250 VAC; 420 VA Pilot Duty; 150 W
Tungsten,
125 VAC (May also be used with 24 volt systems if wired in accordance with
National
Electrical Code Regulations.)
Model Number: T51311BC
Description: Circuit A- Sunset, Photo Control ON-
Preset Time Switch OFF Clock Motor Volts AC 60 Hz- 120
Circuit B- Sunset, Photo Control ON- Sunrise, Photo Control OFF Clock
Motor Volts AC 60 Hz- -
Circuit C- Preset Time Switch ON- Preset Time Switch OFF Clock Motor
Volts AC 60 Hz- -
All models have separate clock motor terminals for
switching circuits not on line voltage. For additional trippers (7 ON/7 OFF per
pack), order No. 156T2548A.