Home › Manufacturers › Siemens › 3RV1021-1CA10

Siemens

Siemens 3RV1021-1CA10 Motor Protection Circuit Breaker - 1.8-2.5A

Siemens 3RV1021-1CA10 Size S0 Motor Protection Circuit Breaker

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV1021-1CA10

Size S0

Class 10

A-release 1.8-2.5 A

Short-circuit release 33 A

Get a price for 3RV1021-1CA10

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 current setting Screw terminals Standard switching capacity

Product description

The Siemens 3RV1021-1CA10 is a Size S0 motor protection circuit breaker designed for reliable motor protection. It features a Class 10 rating, an adjustable A-release range of 1.8 to 2.5 A, and a short-circuit release of 33 A. This breaker utilizes screw terminals for secure connections and offers standard switching capacity.

This circuit breaker is ideal for protecting electric motors across various industrial applications, including manufacturing, processing plants, and building automation systems. Its robust design ensures consistent performance in demanding environments.

As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find and phased-out components like the 3RV1021-1CA10. We provide reliable sourcing for your industrial automation needs, ensuring you can maintain your existing systems effectively.

Technical specifications

Size	S0
Class	10
A-release	1.8-2.5 A
Short-circuit release	33 A
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor control

Industrial automation

Manufacturing

HVAC systems

Pump control

Also known as

Siemens 3RV1021-1CA10 SIRIUS 3RV1021-1CA10 Siemens motor breaker

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RV2011-1CA10.

Technical note

Expert tip

While phased-out, this breaker is often used to maintain existing installations where direct replacement with the successor is not immediately feasible.

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 current setting range for the Siemens 3RV1021-1CA10 circuit breaker?

The Siemens 3RV1021-1CA10 circuit breaker has an adjustable A-release (overload) setting range of 1.8 to 2.5 Amps. This allows for precise protection tailored to the motor's requirements.