Check the listing for details. Diversified Electronics TDB120AKB48H Time Delay Relay. Condition: Seller refurbished. Listed at 35.00 USD. Diversified Electronics TDB120AKB48H Time Delay Relay Unit has been cleaned, evaluated, and certified. Free domestic shipping. PLEASE FEEL FREE TO CONTACT US WITH ANY QUESTIONS OR CONCERNS. We are happy to offer overnight shipping to any buyer that provides us with UPS or FEDEX account number and zip code. Any freight shipment must be arranged by us and paid for by buyer via invoice. Most items can be shipped internationally, please contact us first to confirm. We DO NOT ship free internationally, nor to Canada/ Alaska/ Puerto Rico/ Hawaii. If you live in any of these areas, you are responsible for shipping on your item(s). If you are not satisfied for any reason, please reach out to us first and we can help resolve the issue.