Part Number: TDB4U204 3S Manufacturer: Nieaf Smitt Part Series: TDB4U2 Plug-in electronic railway timer relay with 4 c/o contacts, 110Vdc, equipped with 2 LEDs for status indication, with magnetic arc blow-out, fixed time delay 3 secs Available to Order Quantity × 1 Item added to your Quotation Basket TDB4U204 3S Nieaf Smitt Your Quotation Basket Items: 2