BRAH B3TY7523-0AU1 Magnetic Coil – replacement for Siemens 3TY7523-0AU1
B3TY7523-0AU1 Magnetic Coil – view 1 of 3B3TY7523-0AU1 Magnetic Coil – view 2 of 3B3TY7523-0AU1 Magnetic Coil – view 3 of 3

B3TY7523-0AU1 Magnetic Coil

BRAH B3TY7523-0AU1 magnetic coil: 277VAC, 60Hz, for 170A - 205A contactors. Replaces Siemens 3TY7523-0AU1 and 1 other part number. Covered by a BRAH Electric 2-year 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
$178.22USD
1
(855) 355-2724Average waiting time: 1 min

Product Specifications

3TY7523-0AU1, 277VAC 60Hz, magnetic control coil, type 3TY7, suitable for use with Siemens World Series 3TF52 and 3TF53 contactors and motor starters, assembled unit includes control wiring terminals, direct substitute for Siemens OEM 3TY7523-0AU1.

Replaces: 3TY7523-0AU1, SF52277V

B3TY7523-0AU1 specifications
BRAH Part NumberB3TY7523-0AU1
Replacement for OEM Part #3TY7523-0AU1, SF52277V
Replacement for OEM MfrSiemens
FamilyWorld Series
Type3TY7, B3TY7
Coil Voltage(s)277VAC
Frequency (Hz)60Hz
Amperage Contactor170A - 205A

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. If you are not a reseller but are interested in volume pricing, you are invited to contact us using this method as well.
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 B3TY7523-0AU1 replace?
B3TY7523-0AU1 directly replaces 3TY7523-0AU1, SF52277V with no modifications or adapters required*—it installs just like the original. *Exceptions may apply.
Is B3TY7523-0AU1 a drop-in replacement for 3TY7523-0AU1, SF52277V?
Yes. B3TY7523-0AU1 is a 1:1 drop-in replacement for 3TY7523-0AU1, SF52277V 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
2-Year Warranty included

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