Home › Manufacturers › Siemens › 3RV2021-1KA10

Siemens

Siemens 3RV2021-1KA10 S0 Circuit Breaker - 9-12.5A

Siemens 3RV2021-1KA10 S0 motor protection circuit breaker.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV2021-1KA10

Size S0

Trip Class CLASS 10

Adjustable Current 9-12.5 A

Fixed Current 163 A

Get a price for 3RV2021-1KA10

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 CLASS 10 rating Adjustable thermal overload Screw terminals Size S0 High magnetic trip current

Product description

The Siemens 3RV2021-1KA10 is a size S0 motor protection circuit breaker equipped with a CLASS 10 thermal release, adjustable from 9 to 12.5 Amps. It includes a fixed magnetic release set at 163 Amps and features robust screw terminals for secure electrical connections. This breaker is designed for standard switching capacity and reliable motor protection.

This unit is essential for safeguarding motors in industrial environments against overcurrents and short circuits. It finds applications in diverse sectors such as manufacturing plants, automated production lines, and heavy machinery operations where consistent motor performance is critical.

Stanlo Automation, a proud veteran-owned distributor, offers the Siemens 3RV2021-1KA10 with the assurance of quality and competitive pricing. Our surplus inventory is rigorously tested to ensure peak performance, making us your trusted partner for automation components.

Technical specifications

Size	S0
Trip Class	CLASS 10
Adjustable Current	9-12.5 A
Fixed Current	163 A
Terminal Type	Screw
Switching Capacity	Standard

Common applications

Industrial motor protection

Control panels

Machine tools

Conveyor systems

Pump controls

Manufacturing equipment

Compatible systems

Siemens Sirius 3RV2 series

Also known as

Siemens 3RV2021-1KA10 breaker Siemens S0 overload relay 3RV20211KA10 Siemens

Replaces / compatible with

This part is a Siemens 3RV2021-1KA10. For detailed replacement information, please refer to the manufacturer's technical specifications.

Technical note

Expert tip

The screw terminals on the 3RV2021-1KA10 require proper torque settings for secure and lasting connections, crucial for preventing electrical faults.

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 setting for the Siemens 3RV2021-1KA10?

The Siemens 3RV2021-1KA10 motor protection circuit breaker has a fixed magnetic trip setting of 163 Amps. This provides rapid response to short-circuit conditions.