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Siemens 3RV1021-1CA15 S0 Motor Protection Circuit Breaker

Siemens 3RV1021-1CA15 S0 motor protection circuit breaker.

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ManufacturerSiemens

Part number3RV1021-1CA15

Size S0

Trip Class CLASS 10

A-release 1.8-2.5 A

Short-circuit release 33 A

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Veteran-owned

CAGE: 9NK75

Motor protection Adjustable A-release CLASS 10 tripping Screw terminal connections Transverse auxiliary switch Standard switching capacity

Product description

The Siemens 3RV1021-1CA15 is a Size S0 motor protection circuit breaker designed for robust motor circuit protection. It features an adjustable A-release range of 1.8 to 2.5 A and a short-circuit release of 33 A. This unit utilizes screw terminals for secure electrical connections and includes a transverse auxiliary switch with 1 NO and 1 NC contact for signaling purposes.

This circuit breaker is well-suited for protecting motors in various industrial applications, offering reliable overload and short-circuit protection. The CLASS 10 rating is standard for industrial motor applications.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV1021-1CA15. We are committed to providing access to essential automation components, including legacy and phased-out parts, to ensure your industrial operations remain efficient and uninterrupted.

Technical specifications

Size	S0
Trip Class	CLASS 10
A-release	1.8-2.5 A
Short-circuit release	33 A
Terminals	Screw
Auxiliary Switch	1 NO + 1 NC
Switching Capacity	Standard
Phase-out	Yes

Common applications

Motor control

Industrial automation

Machine building

Control panels

Larger motor protection

Pump control

Compatible systems

Motor protection applications

Also known as

Siemens 3RV1021-1CA15 SIRIUS 3RV1021-1CA15 Siemens S0 breaker Motor protection relay

Replaces / compatible with

This phased-out product's preferred successor is the Siemens SIRIUS 3RV2 series, specifically the 3RV2011-1CA15.

Technical note

Expert tip

The integrated transverse auxiliary switch is essential for integrating the breaker's status into higher-level control systems or safety circuits.

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Frequently asked questions

What is the maximum adjustable current setting for overload protection on the Siemens 3RV1021-1CA15?

The Siemens 3RV1021-1CA15 circuit breaker allows for an adjustable overload protection setting ranging from 1.8 to 2.5 Amps. This ensures proper thermal protection for motors within this current range.