Synerji 10A Dusk-to-Dawn NEMA Day/Night Switch – 230VAC, MOV Protected | STSYDNS10A
Description
The Synerji 10A Day/Night Switch automatically controls outdoor or security lighting based on ambient light level — switching on at approximately 60 Lux (dusk) and off once daylight returns, with a 20-second time delay to prevent false triggers. Fail-safe ON design and MOV surge protection are built in. Fits standard NEMA photocell sockets on street lights, floodlights, and bollards.
Features
- Automatic dusk-to-dawn switching at ±60 Lux
- 20-second time delay to prevent nuisance switching
- Fail-safe ON — lights remain on if sensor fails
- NEMA photocell socket fitting
- MOV surge protected
- 1:1 switching ratio (±20%)
Specifications
- SKU: STSYDNS10A
- Max. Current: 10A
- Operating Voltage: 230VAC (±10%)
- Switching Ratio: 1:1 (±20%)
- Power Consumption: 1.0W (average)
- Max. Filament Load: 2000W
- Max. Gas Lamp Load: 400W (250W ballast)
- Activation Threshold: ±60 Lux
- Time Delay: ±20 seconds
- Surge Protection: MOV
- MUST BE INSTALLED BY A QUALIFIED ELECTRICIAN.
Ideal for automated control of street lights, floodlights, bollards, and external security lighting. Nationwide delivery across South Africa.
shipping Information
Shipping & Delivery
We're proud to offer free delivery to your door on orders over R2000 in South Africa.
We deliver by courier to your door to all major centres throughout South Africa. Orders over R2000 include free delivery. If your order is under R2000, we charge R200 for this service, if your order includes oversized heavy items we will contact you with a quote for the excess Courier Charge.
For items that are in stock, standard delivery is 3-5 working days from the date your payment has been received. Deliveries to outlying areas and special freight (oversized) items can take longer. Made-to-order products show their own lead time on the product page.
Please note some oversized items may incur extra shipping charges, our sales team will contact you with a quote under these circumstances
* Please note some items might be out of stock at the time of purchase - if so we will contact you to recommend a similar item that is in stock or we will credit your account or make a refund payment. Refund payments can take up to 10 business days.
RETURNS AND EXCHANGES
- Easy and complimentary, within 14 days
- Products need to be in original box and not have been installed
- Products that are Locally manufactured cannot be returned