BRAH Electric
 
Siemens 3TY6440-0A replacement Contact Kit – BRAH B3TY6440-0A
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Siemens 3TY6440-0A Replacement Contact Kit

BRAH B3TY6440-0A replaces the Siemens 3TY6440-0A contact kit: 32A, 3-pole, 600V. Part of the World Series family. Covered by a BRAH Electric 6-month warranty; in-stock orders placed before 3:00 PM Pacific ship the same business day.

Factory New
Drop-in fit
Matches OEM Specs
In Stock
$145.22USD
1
6-Month Warranty included
(855) 355-2724Average waiting time: 1 min

Product Specifications

DatasheetCAD Doc (STEP)

3TY6440-OA, 3 pole contact kit, rated for 32 amp, 600 volt max, suitable for NEMA size 1 motor starters and contactors, suitable with Siemens World Series model types 3TB44, complete assembly kit includes all contacts and related mounting screws and hardware, direct substitute for Siemens OEM 3TY6440-OA.

BRAH part: B3TY6440-0A. Also replaces: 3TY6440-OA, SB44LC

B3TY6440-0A specifications
BRAH Part NumberB3TY6440-0A
Replacement for OEM Part #3TY6440-OA, SB44LC
Replacement for OEM MfrSiemens
FamilyWorld Series
Type3TY6, B3TY6
Amperage32A
Voltage600V
Poles3P

Frequently Asked Questions

Is this a direct drop-in replacement?
Yes. All BRAH Electric products are engineered as 1:1 direct replacements for the corresponding OEM part. No modifications, adapters, or special wiring are required for installation.*
*Exceptions may apply.
What warranty is included?
Every BRAH product ships with a 2-year warranty from the date of invoice. We guarantee proper function without defects according to provided specifications. Contact Kits carry a 6-month warranty.
Do you offer volume or bulk pricing?
Yes. If you are purchasing 10 or more units, or plan to buy regularly, you may qualify for our volume or reseller pricing program. Click on the product page or call us at (855) 355-2724.
What is your return policy?
Returns must be approved by a BRAH Electric representative with an RMA number. Returns within 30 days of shipment are subject to a restocking charge of 25–50%. Items are non-refundable after 30 days. Contact our support team to request an RMA. If you are unsure about product fit, call us at (855) 355-2724. See our Policies page for full details.
How fast will my order ship?
In-stock items ordered before 3:00 PM (Pacific) ship the same business day. You can see the live shipping countdown timer on the product page. Most domestic orders arrive within 2–5 business days.
Is this compatible with my Siemens motor control equipment?
Yes. This BRAH replacement is engineered for direct compatibility with Siemens motor control equipment and follows the same mounting and electrical specifications as the original part.
What OEM part numbers does B3TY6440-0A replace?
B3TY6440-0A is a direct replacement for 3TY6440-OA, SB44LC. No modifications or adapters are required—it installs like the original.
Is B3TY6440-0A a drop-in replacement for 3TY6440-OA, SB44LC?
Yes. B3TY6440-0A is a 1:1 drop-in replacement for 3TY6440-OA, SB44LC in Siemens applications. Same mounting and wiring.

Why purchase from BRAH Electric?

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Factory New
Drop-in fit
Matches OEM Specs
Ships Worldwide
6-Month Warranty included

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