Siemens Sirius Innovation 690 V Motor Protection Circuit Breaker, 3P Channels, 20 → 25 A, 4 kA

Name: 3RV2021-4DA10, Siemens
Brand: Siemens
SKU: ET13910629
Price: 85.11 GBP
Availability: InStock
Rating: 5 (1 reviews)

Enrgtech Part No: ET13910629
|
Manufacturer Part No:
3RV2021-4DA10
|
Manufacturer: Siemens

3RV2021-4DA10 Siemens Sirius Innovation 690 V Motor Protection Circuit Breaker, 3P Channels, 20 → 25 A, 4 kA

(1)

Product Information

Better World Product:

Yes

Current Rating:

20 → 25 A

Minimum Operating Temperature:

-20°C

Voltage Rating:

690 V

Series:

3RV2

Overall Width:

45mm

Motor Protection Component:

Circuit Breaker

Range:

SIRIUS 3RV

Better World Claim:

Alternative materials, Extended product life, Saves energy

Breaking Capacity:

100 kA

Supply Voltage:

20 → 690 V

Overall Length:

97mm

warehouse-3

58 - In Stock

Ships in 5-7 business days

Quantity

Unit Price (ex VAT)

Price

£ 85.11

Mfr Part No:

3RV2021-4DA10

Seller:

Siemens (warehouse-3)

Origin:

Warranty:

Manufacturer

Data Code:

ET13910629

Order Today!

From: United Kingdom

Est Ship Date: 24 Dec, 2025

Est Fastest Delivery: 26 Dec, 2025

Quantity Quantity

The Siemens 3RV2021-4DA10 is a reliable motor protection circuit breaker that delivers robust and reliable protection for three-phase motor applications. Engineered for the 20 to 25 A current range and rated up to 690 V, this compact S0 size circuit breaker ensures exceptional electrical safety with an impressive 100 kA breaking capacity. Its reliable screw terminal connections facilitate efficient and secure installation, safeguarding electrical equipment against short circuits and overloads in demanding industrial environments.

What Makes the Siemens 3RV2021-4DA10 Motor Protection Circuit Breaker the Right Choice?

Choosing this circuit breaker means investing in certified reliability from the SIRIUS 3RV innovation range. Its high 100 kA breaking capacity and three-pole design ensure superior motor protection. Its excellent efficiency, evidenced by the low 6/7W power loss, makes it a smart, energy-saving choice for complex industrial motor control systems.

Standout Features & Suitable Environments of the Sirius Innovation Motor Protection Circuit Breaker

High Breaking Capacity: Offers an impressive short-circuit breaking capacity of 100 kA for superior electrical safety.
Triple Pole Protection: Designed with 3 poles for comprehensive protection of three-phase motors.
Optimised Efficiency: Features a real loss power of only 6/7W, contributing to reduced energy consumption.
Standard Switching Capacity: Provides reliable, standard switching for common motor loads.

Suitable Environments: Industrial automation, machine building, motor control centres, production facilities, and systems requiring reliable motor overload and short-circuit protection.

Siemens Sirius Migration(Technical Reference)

Switching Devices for Load Feeders(Technical Reference)

Sirius Innovations Switching Devices(Technical Reference)

Solutions for frequent switching or soft starting(Technical Reference)

Siemens EcoTec Profile(Technical Reference)

Sirius Innovation Accessory Guide(Technical Reference)

Environmental Product Declaration - Overview(Technical Reference)

Sirius Innovation Catalogue(Technical Reference)

Manual - Motor Starter(Technical Reference)

Environmental Product Declaration(Technical Reference)

Datasheet_3RV2021-4DA10(Technical Reference)

Basic Information(Technical Reference)

Siemens EcoTech label(Technical Reference)

Your Rating

Reviews

Stephen Hacker

06 Jun 2024

I recently purchased the Sirius Innovation 690 V Motor Protection Circuit Breaker, and it has been a great addition to our setup. The performance is top-notch, providing reliable protection. The delivery was smooth, and the customer care team at EnrgTech was incredibly supportive. Their professional sales team helped me choose the right product for my needs. Highly recommend checking them out on the EnrgTech website!

FAQs

Yes. We ship 3RV2021-4DA10 Internationally to many countries around the world.

Yes. You can also search 3RV2021-4DA10 on website for other similar products.

We accept all major payment methods for all products including ET13910629. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET13910629 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Siemens" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13910629.

You can order Siemens brand products with 3RV2021-4DA10 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Motor Protection category are shipped in lowest possible time.

You will get a confirmation email regarding your order of Siemens Sirius Innovation 690 V Motor Protection Circuit Breaker, 3P Channels, 20 → 25 A, 4 kA. You can also check on our website or by contacting our customer support team for further order details on Siemens Sirius Innovation 690 V Motor Protection Circuit Breaker, 3P Channels, 20 → 25 A, 4 kA.