Siemens Sirius Replacement Parts

BRAH Electric lists 203 aftermarket replacement parts for Siemens Sirius equipment, cross-referenced to 216 OEM part numbers: Magnetic Coils (116), Contactors (65), Contact Kits (13), Auxiliary Contacts (9). 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 3RT19 (128), 3RT (65) and 3RH (9). Amperage ratings: Contactors 7A to 95A, Contact Kits 32A to 400A. Coil voltages include 120VAC, 24VAC, 240VAC, 480VAC, 230VAC, 48VAC and 11 more. For example, B3RH1911-1HA01 replaces 3RH1911-1HA01 and B3RH1911-1HA12 replaces 3RH1911-1HA12.

How do I find the replacement for my Siemens Sirius 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.

419 Results(Showing 381 - 400)
BRAH B3RT1945-5AR61 Magnetic Coil – replaces Siemens 3RT1945-5AR61
B3RT1945-5AR61
Substitute for Siemens 3RT1945-5AR61
View Product
Coil Voltage400/440VAC
Frequency50/60Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AR61 replacement Magnetic Coil – BRAH B3RT1945-5AR61
3RT1945-5AR61
BRAH B3RT1945-5AR61 is the direct substitute for Siemens 3RT1945-5AR61
View Product
Coil Voltage400/440VAC
Frequency50/60Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH B3RT1945-5AT61 Magnetic Coil – replaces Siemens 3RT1945-5AT61
B3RT1945-5AT61
Substitute for Siemens 3RT1945-5AT61
View Product
Coil Voltage600VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AT61 replacement Magnetic Coil – BRAH B3RT1945-5AT61
3RT1945-5AT61
BRAH B3RT1945-5AT61 is the direct substitute for Siemens 3RT1945-5AT61
View Product
Coil Voltage600VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH Electric factory products

Why BRAH Electric?

We're the industry leader in direct replacement.

Factory New
Drop-in fit
Matches OEM Specs
Ships Worldwide
2-Year Warranty included
BRAH B3RT1945-5AU00 Magnetic Coil – replaces Siemens 3RT1945-5AU00
B3RT1945-5AU00
Substitute for Siemens 3RT1945-5AU00
View Product
Coil Voltage240VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AU00 replacement Magnetic Coil – BRAH B3RT1945-5AU00
3RT1945-5AU00
BRAH B3RT1945-5AU00 is the direct substitute for Siemens 3RT1945-5AU00
View Product
Coil Voltage240VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH B3RT1945-5AU61 Magnetic Coil – replaces Siemens 3RT1945-5AU61
B3RT1945-5AU61
Substitute for Siemens 3RT1945-5AU61
View Product
Coil Voltage240VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AU61 replacement Magnetic Coil – BRAH B3RT1945-5AU61
3RT1945-5AU61
BRAH B3RT1945-5AU61 is the direct substitute for Siemens 3RT1945-5AU61
View Product
Coil Voltage240VAC
Frequency60Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH B3RT1945-5AV01 Magnetic Coil – replaces Siemens 3RT1945-5AV01
B3RT1945-5AV01
Substitute for Siemens 3RT1945-5AV01
View Product
Coil Voltage400VAC
Frequency50Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AV01 replacement Magnetic Coil – BRAH B3RT1945-5AV01
3RT1945-5AV01
BRAH B3RT1945-5AV01 is the direct substitute for Siemens 3RT1945-5AV01
View Product
Coil Voltage400VAC
Frequency50Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH B3RT1945-5AV61 Magnetic Coil – replaces Siemens 3RT1945-5AV61
B3RT1945-5AV61
Substitute for Siemens 3RT1945-5AV61
View Product
Coil Voltage400VAC
Frequency50/60Hz
Amperage Contactor80A - 95A
FamilySirius
Siemens 3RT1945-5AV61 replacement Magnetic Coil – BRAH B3RT1945-5AV61
3RT1945-5AV61
BRAH B3RT1945-5AV61 is the direct substitute for Siemens 3RT1945-5AV61
View Product
Coil Voltage400VAC
Frequency50/60Hz
Amperage Contactor80A - 95A
FamilySirius
BRAH B3RT1945-6A Contact Kit – replaces Siemens 3RT1945-6A
B3RT1945-6A
Substitute for Siemens 3RT1945-6A, SRT45LC
View Product
Amperage80A
Poles3P
FamilySirius
Type3RT19, B3RT19
Siemens 3RT1945-6A replacement Contact Kit – BRAH B3RT1945-6A
3RT1945-6A
BRAH B3RT1945-6A is the direct substitute for Siemens 3RT1945-6A
View Product
Amperage80A
Poles3P
FamilySirius
Type3RT19, B3RT19
BRAH Electric support team

Need Assistance?

Our support team is here to assist you with any inquiries or issues. Get in touch for personalized support.

Contact us

BRAH Electric products

30-day returns

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

Read the return policy
Siemens SRT45LC replacement Contact Kit – BRAH B3RT1945-6A
SRT45LC
BRAH B3RT1945-6A is the direct substitute for Siemens SRT45LC
View Product
Amperage80A
Poles3P
FamilySirius
Type3RT19, B3RT19
BRAH B3RT1946-6A Contact Kit – replaces Siemens 3RT1946-6A
B3RT1946-6A
Substitute for Siemens 3RT1946-6A, SRT46LC
View Product
Amperage95A
Poles3P
FamilySirius
Type3RT19, B3RT19
Siemens 3RT1946-6A replacement Contact Kit – BRAH B3RT1946-6A
3RT1946-6A
BRAH B3RT1946-6A is the direct substitute for Siemens 3RT1946-6A
View Product
Amperage95A
Poles3P
FamilySirius
Type3RT19, B3RT19
Siemens SRT46LC replacement Contact Kit – BRAH B3RT1946-6A
SRT46LC
BRAH B3RT1946-6A is the direct substitute for Siemens SRT46LC
View Product
Amperage95A
Poles3P
FamilySirius
Type3RT19, B3RT19
BRAH B3RT1954-6A Contact Kit – replaces Siemens 3RT1954-6A
B3RT1954-6A
Substitute for Siemens 3RT1954-6A, SRT54LC
View Product
Amperage115A
Poles3P
FamilySirius
Type3RT19, B3RT19
Siemens 3RT1954-6A replacement Contact Kit – BRAH B3RT1954-6A
3RT1954-6A
BRAH B3RT1954-6A is the direct substitute for Siemens 3RT1954-6A
View Product
Amperage115A
Poles3P
FamilySirius
Type3RT19, B3RT19