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Replacement For Harvard DK28 Electronic High Frequency Ballast
Replacement For Harvard DK28 Electronic High Frequency Ballast
Replacement For Harvard DK28 Electronic High Frequency Ballast
This compact HF non dimmable ballast will run 2D lamps in 21w and 28w as well a the 22w T5 circular lamp. Its small size makes it perfect for fittings where there is restricted space for control gear. Compact size electronic ballast for built-in use. Suitable for connection to emergency equipment in compliance with EN-60598-2-22. Can be used for lighting equipment in protection Class l and ll. Sizes are compatible with mechanical ballast. Push in connector with retaining springs. Connector cross section 0.5 – 1.5 mm2. Input and output on opposite sides. Start with pre-heating for longer lamp life (cut-off function) Protection against lamp disconnection (re-start with pre-heating), lamp failure or end of life. Ballast can be secured with slots for M4 screws.
Fitting Guide
Delivery Information - Delivery is free within the UK when you spend over £45
Delivery is free within the UK when you spend over £45.00.
We are closed on Bank Holidays.
Shipping and Handling: We will action your order either the same day or the day after you place it with us, assuming it is a working day. (Monday to Friday 8.55am to 5:00pm) If you are purchasing from outside the UK please contact us before ordering, as there will most likely be additional shipping costs. Unfortunately, if a large parcel needs to be sent to the Scottish Highlands or an offshore Isle such as Northern Ireland or the Isle of Mann via a courier there will be additional charges. Please contact us before ordering.
Please note - We are unable to accept responsibility for damaged items on Export orders.
Alternatively, we will contact you on receipt of your order. Smaller deliveries that can be sent via Royal Mail will incur no extra charge. Delivery Schedule: We try to despatch your order the same day we receive it. (Monday to Friday) We will deliver your order free of charge if your total order comes to £45 or more, otherwise the delivery charge is just £4.50. We will deliver to you either by Royal Mail, or by parcel carrier, according to weight and value of the order.
Certain items, such as long fluorescent tubes (3ft and above) can only be transported by courier due to the length and delicate nature of the product. Unfortunately as a small business we are unable to cover the costs for this. These products are pre-selected for an extra shipping charge of £7.95 ex VAT by our website. If you order is over £45.00 delivery will be free of charge.
Delivery is usually within 5-7 days or sooner depending on the time of day we receive your order. We are unable to despatch orders at weekends and bank holidays. In the event that we are out of stock for a particular item, we will send everything but that item to you. Once the item comes into stock, we will then complete your order, at no extra delivery cost to you. If you require an item urgently please call or email us with the 'item code' and we will advise immediately if the item is in stock. Next day deliveries: - We offer a next day delivery service - Please note, orders must be placed before 2pm to guarantee delivery for the next WORKING day.
Next day deliveries do not apply to weekends or Bank Holidays. If there is an issue with stock we will let you know ASAP so you can decide if you would like to cancel. Our next day delivery charge is only £12. Back Orders: If your item is not in stock, we will back order for you.
We will always email you with the option to cancel the order if you would rather not wait. If you need something urgently give us a call to check stock - Please have the item reference to hand as this will help to speed things up. We have been trading online now for over 19 years and have a feedback score of 4.5 out of 5. This shows our determination to ensure every order is processed as quickly and efficiently as possible. If you have any questions please do not hesitate to get in touch - [email protected] - 01763 661650.
