Home › Manufacturers › Siemens › 3RV2041-4FA15

Siemens

Siemens 3RV2041-4FA15 S3 Motor Protection Circuit Breaker

Siemens 3RV2041-4FA15 Size S3 Motor Protection Circuit Breaker with Aux

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RV2041-4FA15

Type Motor Protection Circuit Breaker

Size S3

Class 10

Adjustable Current (A-release) 28...40 A

Get a price for 3RV2041-4FA15

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 Fixed short-circuit release Screw terminals Class 10 Standard switching capacity Integrated auxiliary switches (1 NO + 1 NC)

Product description

The Siemens 3RV2041-4FA15 is a Size S3 motor protection circuit breaker offering Class 10 thermal overload protection adjustable from 28 to 40 A and a fixed short-circuit release of 520 A. This variant includes transverse auxiliary switches: one Normally Open (NO) and one Normally Closed (NC) contact, making it suitable for signaling and control circuits. It features screw terminals and standard switching capacity.

This breaker is ideal for motor protection where additional feedback or control signals are required. Applications include remote monitoring of motor status, interlocking safety circuits, and integration into automated control systems across various industries.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RV2041-4FA15. Purchase with confidence from a reliable source committed to quality and efficient service for your industrial automation needs.

Technical specifications

Type	Motor Protection Circuit Breaker
Size	S3
Class	10
Adjustable Current (A-release)	28...40 A
Fixed Current (N-release)	520 A
Connection Type	Screw Terminal
Switching Capacity	Standard
Auxiliary Contacts	1 NO + 1 NC

Common applications

Motor control panels

Process automation

Safety interlocks

Remote monitoring

Industrial controls

Machine safety

Compatible systems

Integrates with Siemens control systems and can be used in conjunction with other Sirius motor management components.

Also known as

Siemens 3RV2 S3 breaker with aux 3RV20414FA15 Siemens motor starter protector with contacts

Replaces / compatible with

This model with auxiliary contacts can replace basic motor protection circuit breakers where signaling or interlocking functions are also required.

Technical note

Expert tip

The auxiliary contacts on the 3RV2041-4FA15 can be easily added or removed without disassembling the main circuit breaker unit.

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 auxiliary contacts are included with the Siemens 3RV2041-4FA15?

The Siemens 3RV2041-4FA15 comes equipped with one Normally Open (NO) and one Normally Closed (NC) auxiliary contact. These are transversely mounted and can be used for remote indication or control logic.