Siemens World Series Replacement Parts
BRAH Electric lists 392 aftermarket replacement parts for Siemens World Series equipment, cross-referenced to 486 OEM part numbers: Contactors (171), Overload Relays (129), Magnetic Coils (53), Contact Kits (23), Arc Chutes (12), Auxiliary Contacts (4). Each of those OEM part numbers has its own listing next to the BRAH part that replaces it, so the results below count both.
Type series in this family include 3TF (152), 3UA (129), 3TY7 (80), 3TB (10), 3TH (9) and 3TY6 (9). Amperage ratings: Contactors 9A to 450A, Contact Kits 32A to 630A, Overload Relays 0.1A to 630A. Coil voltages include 110/120VAC, 24VAC, 240VAC, 480VAC, 120VAC, 208VAC and 7 more. For example, B3TB40 replaces 3TB40 and B3TB4022 replaces 3TB4022.
How do I find the replacement for my Siemens World Series part?
To find a part, search for the OEM part number printed on the part you are replacing, or open its type series in the cross-reference at the bottom of this page: each type page lists every BRAH part beside the part numbers it replaces. BRAH parts carry a 2-year warranty from the date of invoice; contact kits carry a 6-month warranty. In-stock items ordered before 3:00 PM Pacific ship the same business day. Need help confirming a match? Call (855) 355-2724.





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Returns accepted within 30 days of shipment with an RMA; a 25–50% restocking charge applies.





