Westire 12 V to 48 V DC Zhaga Photocell

Longlife DC Photocells

Designed for dusk-to-dawn switching of DC-powered luminaires and light fixtures, utilizing Zhaga 4-pin, 5 A socket. Reduces cost and energy use, with optional part-night switch-off and maximum battery endurance.

Performance

The Westire DC Zhaga Photocell utilizes Westire’s Eye Response Filtered Silicon Light Sensor and microprocessor control. This combination ensures precise lighting control, maximizing energy savings, and providing reliable operation for independent low-voltage outdoor solar lighting installations

 

Longevity

Engineered in the EU with a 15-year design life and manufactured in-house using only high-quality, name-brand components, longlife photocells are renowned in the industry for their unparalleled quality and reliability.

Key Features

Key Benefits

  • Solar Compatibility – Controls all types of solar-powered DC lights and solar energy applications.

  • Wide Voltage Range – Operates with 12 V to 48 V

  • IP66-Sealed Electronics – IP66. (IP67 and IP68 options available where climatic conditions require a solid, moisture-proof design).

  • Durable Construction – Incorporates a domed photocell cover designed to withstand all types of outdoor conditions.

  • Energy Efficient – Low circuit power consumption, making it ideal for solar DC applications.

  • Zero Sensor Drift – Maintains accuracy over the photocell’s guaranteed lifespan.

  • Advanced Light Sensing – Incorporates Westire’s ambient light sensing microprocessor technology for precise control.

  • Accurate Dusk-to-Dawn Operation – Designed for installation on a luminaire canopy, with the ambient light detector facing the open sky.

  • Quality Assurance – Every unit undergoes full electrical testing and a 48-hour operational burn-in test before leaving the factory

Combining zero-drift light sensing with wide-range 12–48 V DC control, it delivers precise dusk-to-dawn operation and exceptional reliability for modern solar lighting systems.

Specification

Dimensions64 mm D x 78 mm H
2.51" D x 3.07" H
Receptacle compatibilityZhaga Book 18
Luminaire FixingZhaga Book 18 socket
Warranty8 years
Supply Voltage12 V DC - 48 V DC
50/60 Hz
Load Current:5 A (max)
Power Consumption12 V - 0.094 W
24 V - 0.11 W
36V - 0.13 W
48 V - 0.16 W
Light LevelStandard: 20 Lux On / 20 Lux
Off (Other settings available on
request)
Switching Ratio1:1 (Standard); Other ratios
available on request
Switching Time Delay25 seconds (or as requested)
Switching OptionsPart-Night & Dusk-to-Dawn
Light Sensor SiliconColour-corrected
Operating Temperature
-30° C to +70° C
-22° F to +158° F
IP RatingIP66 (IP67 & IP68 on request)
Enclosure ImpactIK09
Standards
Manufactured to:
IS EN ISO 9001: 2015
Designed to:
All relevant standards