SIEMENS - 3RT20453KB40 - COUPL. CONT.. AC3:37KW. 1NO+1NC. 24VDC

3RT20453KB40 is listed at CA$880.16 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.

3RT20453KB40 is a Siemens part. KKM Solutions sources Siemens components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

KKM Solutions does not publish a manufacturer lifecycle status for 3RT20453KB40 — check Siemens's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.

In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.