Skip to content
Can't find what you're looking for? Reach out to us!
Can't find what you're looking for? Reach out to us!

Motor Circuit Protector

Ensure safe and efficient motor operation with our range of motor circuit protector, also known as motor circuit breakers. These devices are designed to protect motors from overloads, short circuits, and phase failures, helping to extend motor lifespan and reduce downtime in both industrial and commercial applications.

Our selection includes high-quality motor circuit protector from trusted global brands, featuring adjustable trip settings, thermal-magnetic protection, and full compliance with international safety standards. Whether you're building a new control panel or upgrading existing equipment, we offer protection solutions to fit your needs.

Shop from our in-stock inventory and benefit from competitive pricing, fast worldwide shipping, and easy online ordering-everything you need to keep your motors protected and running reliably.

Original price $6.44 - Original price $6.44
Original price
$6.44
$6.44 - $6.44
Current price $6.44

Siemens 3RV2901-1E SIRIUS Auxiliary Switch Transverse 1NO+1NC Screw

In stock

The Siemens 3RV2901-1E (MLFB: 3RV2901-1E) is a SIRIUS transverse auxiliary switch with 1 NO + 1 NC instantaneous contact, designed for plug-in moun...

View full details
Original price $6.44 - Original price $6.44
Original price
$6.44
$6.44 - $6.44
Current price $6.44
Original price $42.26 - Original price $42.26
Original price
$42.26
$42.26 - $42.26
Current price $42.26

Siemens 3RV2011-1HA10 Motor Protection Circuit Breaker S00 5.5-8A

In stock

The Siemens 3RV2011-1HA10 is a 3-pole SIRIUS motor protection circuit breaker, size S00, with a CLASS 10 thermal overload release adjustable from 5...

View full details
Original price $42.26 - Original price $42.26
Original price
$42.26
$42.26 - $42.26
Current price $42.26
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1CA10 SIRIUS Motor Protection Circuit Breaker 3P 2.5A

In stock

The Siemens 3RV2011-1CA10 is a SIRIUS 3RV2 three-pole motor protection circuit breaker, size S00, with an adjustable overload release range of 1.8-...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Original price $6.44 - Original price $6.44
Original price
$6.44
$6.44 - $6.44
Current price $6.44

Siemens 3RV2901-1A SIRIUS Auxiliary Switch 1NO+1NC Screw Terminal

Out of stock

The Siemens 3RV2901-1A is a lateral auxiliary switch from the SIRIUS range, designed to mount on the side of 3RV2 circuit breakers in sizes S00, S0...

View full details
Original price $6.44 - Original price $6.44
Original price
$6.44
$6.44 - $6.44
Current price $6.44
Sold out
Original price $51.07 - Original price $51.07
Original price
$51.07
$51.07 - $51.07
Current price $51.07

Siemens 3RV2011-4AA10 Motor Protection Circuit Breaker 3P 10-16A

Low stock

The Siemens 3RV2011-4AA10 is a SIRIUS 3RV2 three-pole motor protection circuit breaker in size S00, with a thermal overload release adjustable from...

View full details
Original price $51.07 - Original price $51.07
Original price
$51.07
$51.07 - $51.07
Current price $51.07
Original price $23.62 - Original price $23.62
Original price
$23.62
$23.62 - $23.62
Current price $23.62

Siemens 3RT2017-1BB41 Power Contactor 3P 12A 5.5kW 24V DC

Low stock

The Siemens 3RT2017-1BB41 is a SIRIUS 3RT2 series 3-pole power contactor rated at 12 A AC-3 and 5.5 kW at 400 V. It features a 24 V DC control coil...

View full details
Original price $23.62 - Original price $23.62
Original price
$23.62
$23.62 - $23.62
Current price $23.62
Original price $34.57 - Original price $34.57
Original price
$34.57
$34.57 - $34.57
Current price $34.57

Siemens 3RV2011-0JA10 Motor Protection Circuit Breaker 3P 1A 690V

Low stock

The Siemens 3RV2011-0JA10 is a 3-pole, size S00 SIRIUS motor protection circuit breaker with an adjustable thermal overload release of 0.7...1 A an...

View full details
Original price $34.57 - Original price $34.57
Original price
$34.57
$34.57 - $34.57
Current price $34.57
Original price $32.18 - Original price $32.18
Original price
$32.18
$32.18 - $32.18
Current price $32.18

Siemens 3RV2011-0EA10 Motor Protection Circuit Breaker 3P 0.4A 100kA

Low stock

The Siemens 3RV2011-0EA10 (MLFB: 3RV2011-0EA10) is a SIRIUS 3RV2 series motor protection circuit breaker, size S00, designed for Class 10 motor pro...

View full details
Original price $32.18 - Original price $32.18
Original price
$32.18
$32.18 - $32.18
Current price $32.18
Original price $42.69 - Original price $42.69
Original price
$42.69
$42.69 - $42.69
Current price $42.69

Siemens 3RV2011-1JA10 Motor Protection Circuit Breaker 3P 7-10A S00

Low stock

The Siemens 3RV2011-1JA10 is a SIRIUS 3RV2 size S00 motor protection circuit breaker with an adjustable thermal overload release of 7-10 A and a ra...

View full details
Original price $42.69 - Original price $42.69
Original price
$42.69
$42.69 - $42.69
Current price $42.69
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1GA10 Motor Protection Circuit Breaker 3P 6.3A 690V

Out of stock

The Siemens 3RV2011-1GA10 is a SIRIUS 3RV2 series motor protection circuit breaker, size S00, with a 3-pole configuration and an adjustable overloa...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Sold out
Original price $29.01 - Original price $29.01
Original price
$29.01
$29.01 - $29.01
Current price $29.01

Siemens 3RV2011-0CA10 SIRIUS Motor Protection Circuit Breaker 3P 0.18-0.25A

Out of stock

The Siemens 3RV2011-0CA10 is a SIRIUS 3-pole motor protection circuit breaker in size S00 frame with adjustable thermal overload set to 0.18-0.25 A...

View full details
Original price $29.01 - Original price $29.01
Original price
$29.01
$29.01 - $29.01
Current price $29.01
Sold out
Original price $134.02 - Original price $134.02
Original price
$134.02
$134.02 - $134.02
Current price $134.02

Siemens 3RV2041-4JA10 SIRIUS Motor Protection Circuit Breaker 3P 45-63A 65kA

Out of stock

The Siemens 3RV2041-4JA10 is a SIRIUS 3-pole motor protection circuit breaker from the 3RV2 range, designed in size S3 frame with adjustable therma...

View full details
Original price $134.02 - Original price $134.02
Original price
$134.02
$134.02 - $134.02
Current price $134.02
Sold out
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1EA10 Motor Protection Circuit Breaker 3P 4A 100kA

In stock

The Siemens 3RV2011-1EA10 is a SIRIUS 3RV2 size S00 motor protection circuit breaker with an adjustable overload release of 2.8...4 A and CLASS 10 ...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Original price $6.12 - Original price $6.12
Original price
$6.12
$6.12 - $6.12
Current price $6.12

Siemens 3RV2925-5AB 3-Phase Supply Terminal S00/S0 63A 690V

In stock

The Siemens 3RV2925-5AB is a SIRIUS 3-phase supply terminal designed for 3-phase busbar connection from the top, compatible with SIRIUS circuit bre...

View full details
Original price $6.12 - Original price $6.12
Original price
$6.12
$6.12 - $6.12
Current price $6.12
Original price $183.78 - Original price $183.78
Original price
$183.78
$183.78 - $183.78
Current price $183.78

Siemens 3RT2037-1KB40 SIRIUS Power Contactor 65A 30kW 24V DC 3-pole

Low stock

The Siemens 3RT2037-1KB40 is a SIRIUS 3RT2 series power contactor rated at 65 A and 30 kW at 400 V, designed for AC-3e/AC-3 motor switching applica...

View full details
Original price $183.78 - Original price $183.78
Original price
$183.78
$183.78 - $183.78
Current price $183.78
Original price $222.54 - Original price $222.54
Original price
$222.54
$222.54 - $222.54
Current price $222.54

Siemens 3RV2042-4YA10 Motor Protection Circuit Breaker 3P 75-93A 100kA

Out of stock

The Siemens 3RV2042-4YA10 is a SIRIUS 3RV2 size S3 motor protection circuit breaker with adjustable thermal overload release of 75 to 93 A and CLAS...

View full details
Original price $222.54 - Original price $222.54
Original price
$222.54
$222.54 - $222.54
Current price $222.54
Sold out
Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57

Siemens 3RV2011-1AA10 SIRIUS Motor Protection Circuit Breaker 1.6A 3P

Low stock

The Siemens 3RV2011-1AA10 is a SIRIUS 3RV2 series motor protection circuit breaker in size S00 for 3-phase AC motor applications. It combines adjus...

View full details
Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1BA10 Circuit Breaker Motor Protection 3P 1.4-2A 690V

Out of stock

The Siemens 3RV2011-1BA10 is a 3-pole SIRIUS motor protection circuit breaker, size S00, with CLASS 10 thermal overload protection and an adjustabl...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Sold out
Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57

Siemens 3RV2011-0KA10 Motor Protection Circuit Breaker 3P 1.25A 100kA

Out of stock

The Siemens 3RV2011-0KA10 is a SIRIUS 3RV2 size S00 circuit breaker for 3-pole motor protection. It provides CLASS 10 thermal overload protection w...

View full details
Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57
Sold out
Original price $180.40 - Original price $180.40
Original price
$180.40
$180.40 - $180.40
Current price $180.40

Siemens 3RW3014-1BB14 SIRIUS Soft Starter S00 6.5A 3kW 200-480V

Low stock

The Siemens 3RW3014-1BB14 is a SIRIUS soft starter in frame size S00, rated at 6.5 A and 3 kW at 400 V / 40°C. It provides controlled motor acceler...

View full details
Original price $180.40 - Original price $180.40
Original price
$180.40
$180.40 - $180.40
Current price $180.40
Original price $5.69 - Original price $5.69
Original price
$5.69
$5.69 - $5.69
Current price $5.69

Siemens 3RV2901-2E SIRIUS Auxiliary Switch 1NO+1NC Spring Terminal

In stock

The Siemens 3RV2901-2E is a transverse auxiliary switch from the SIRIUS range, designed to plug directly onto Siemens 3RV2 circuit breakers in size...

View full details
Original price $5.69 - Original price $5.69
Original price
$5.69
$5.69 - $5.69
Current price $5.69
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1DA10 Motor Protection Circuit Breaker 3P 3.2A S00

In stock

The Siemens 3RV2011-1DA10 is a SIRIUS 3RV2 motor protection circuit breaker in size S00, with an adjustable thermal overload release of 2.2...3.2 A...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21

Siemens 3RV2011-1FA10 Motor Protection Circuit Breaker 3P 5A

Out of stock

The Siemens 3RV2011-1FA10 is a 3-pole SIRIUS motor protection circuit breaker, size S00, with an adjustable thermal overload release of 3.5...5 A a...

View full details
Original price $38.21 - Original price $38.21
Original price
$38.21
$38.21 - $38.21
Current price $38.21
Sold out
Original price $32.47 - Original price $32.47
Original price
$32.47
$32.47 - $32.47
Current price $32.47

Siemens 3RV2011-0GA10 SIRIUS Motor Protection Circuit Breaker 3P 0.63A 100kA

In stock

The Siemens 3RV2011-0GA10 (MLFB: 3RV2011-0GA10) is a SIRIUS 3RV2 series motor protection circuit breaker, size S00, designed for motor protection w...

View full details
Original price $32.47 - Original price $32.47
Original price
$32.47
$32.47 - $32.47
Current price $32.47
Contact us if you haven't found a product you are searching for

We will respond you as soon as possible