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The Siemens Residual Current Operated Circuit Breaker (RCCB) Type AC 63A 3+N-Pole 300mA 400V 4M 5SV5646-0 is a high-performance electrical protection device designed to provide reliable residual current monitoring and earth leakage protection in three-phase electrical systems. Engineered for industrial facilities, commercial buildings, and critical power distribution networks, this RCCB continuously monitors current flow across all phases and the neutral conductor, disconnecting the circuit immediately when leakage currents exceed safe limits. With a 63A rated current, 300mA residual current sensitivity, and 400V operating voltage, the Siemens 5SV5646-0 helps protect electrical installations from insulation faults, leakage currents, and potential fire hazards. Its compact 4-module design and robust construction make it an excellent choice for modern automation panels and power distribution systems.
Key Features
Provides reliable protection against residual current faults and earth leakage currents.
Type AC technology accurately detects alternating sinusoidal leakage currents.
300mA sensitivity supports fire prevention and equipment protection applications.
3+N-pole configuration ensures comprehensive protection for three-phase systems.
Siemens-engineered design delivers long-term durability and dependable performance.
Specifications
Manufacturer: Siemens
Product Type: Residual Current Operated Circuit Breaker (RCCB)
Part Number: 5SV5646-0
Rated Current: 63A
Rated Voltage: 400V AC
Pole Configuration: 3+N Pole
Residual Current Sensitivity: 300mA
RCCB Type: AC
Module Width: 4 Modules (4M)
Installation: DIN rail mounting
Application: Three-phase power distribution, industrial automation, commercial electrical systems
Protection Function: Earth leakage and residual current fault protection
Frequency: 50/60 Hz
Construction: Industrial-grade thermoplastic housing
Brand: Siemens
The Siemens Residual Current Operated Circuit Breaker Type AC 63A 3+N-Pole 300mA 400V 4M 5SV5646-0 is engineered to deliver dependable protection, enhanced electrical safety, and long-term reliability in demanding environments. Its precise residual current detection, durable construction, and trusted Siemens engineering help safeguard critical equipment, reduce the risk of electrical fires, and improve overall system performance. Ideal for industrial plants, commercial facilities, automation systems, and power distribution networks, this RCCB provides the protection and reliability required for continuous operation. For pricing, availability, and technical support, contact Ram Automations at info@ramautomations.com.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
