Home › Manufacturers › Siemens › SIRIUS Circuit Protection › 3RV2021-1AA10

Siemens

Siemens 3RV2021-1AA10 S0 Motor Protection Circuit Breaker

Name: Siemens 3RV2021-1AA10
Brand: Siemens
SKU: 3RV2021-1AA10
Availability: InStock

Siemens 3RV2021-1AA10 S0 motor protection circuit breaker.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV2021-1AA10

Part Number 3RV2021-1AA10

Manufacturer Siemens

Size S0

Protection Motor

Get a price for 3RV2021-1AA10

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Motor Protection Adjustable Thermal Overload Class 10 Rating Screw Terminals Standard Switching Capacity Size S0

Product description

The Siemens 3RV2021-1AA10 is a Size S0 motor protection circuit breaker offering Class 10 protection. It has an adjustable thermal overload trip range of 1.1 to 1.6 Amps and a fixed magnetic trip of 21 Amps. This model is equipped with screw terminals for a secure and reliable connection and features standard switching capacity.

This circuit breaker is designed to protect electric motors against overcurrents, phase failures, and short circuits, ensuring the longevity and operational integrity of machinery. It is widely applied in industrial automation, motor control centers, and various equipment requiring robust motor safeguarding.

As a veteran-owned surplus parts distributor, Stanlo Automation offers competitive pricing and dependable availability for essential components like the Siemens 3RV2021-1AA10. Trust us for your automation needs, delivering quality and value.

Technical specifications

Part Number	3RV2021-1AA10
Manufacturer	Siemens
Size	S0
Protection	Motor
Class	10
Adjustable Thermal Trip	1.1-1.6A
Fixed Magnetic Trip	21A
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor Control

Industrial Automation

Machine Building

Pump Protection

Fan Control

Conveyor Systems

Compatible systems

Siemens Sirius 3RV2 Series devices

Also known as

Siemens 3RV2021-1AA10

Replaces / compatible with

This breaker is suitable for applications requiring motor protection within the specified current range. It integrates seamlessly with Siemens control systems and accessories.

Technical note

Expert tip

The adjustable thermal setting should be set according to the motor's full load current (FLC) as indicated on the motor nameplate for optimal protection.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the magnetic trip current for the Siemens 3RV2021-1AA10?

The Siemens 3RV2021-1AA10 motor protection circuit breaker has a fixed magnetic trip current of 21 Amps. This ensures rapid tripping during short-circuit events to protect the motor and connected circuitry.