Home › Manufacturers › Siemens › 9AB4141-3FR21

Siemens

Siemens 9AB4141-3FR21 Circuit Breaker - Thermal Magnetic

Siemens 9AB4141-3FR21 thermal magnetic circuit breaker, 250A, 600V AC.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number9AB4141-3FR21

Current Rating 250A

Voltage Rating 600V AC

Trip Type Thermal Magnetic

Poles 3

Get a price for 9AB4141-3FR21

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

Thermal Magnetic Trip High Current Rating 600V AC Compatibility 3-Pole Configuration Industrial Grade

Product description

The Siemens 9AB4141-3FR21 is a thermal magnetic circuit breaker designed for reliable overcurrent protection. It offers a 250A current rating and a maximum voltage of 600V AC, ensuring robust performance in demanding industrial environments.

This circuit breaker is suitable for a wide range of industrial applications, including motor control, power distribution, and facility protection. It is commonly used in manufacturing plants, processing facilities, and commercial buildings where dependable electrical safety is paramount.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to high-quality, tested components like the Siemens 9AB4141-3FR21. We ensure that you receive reliable parts at competitive prices, backed by our commitment to customer service and quick fulfillment.

Technical specifications

Current Rating	250A
Voltage Rating	600V AC
Trip Type	Thermal Magnetic
Poles	3
Frame Size	9AB4141

Common applications

Motor Protection

Power Distribution

Industrial Control Panels

Manufacturing Automation

Facility Electrical Systems

Compatible systems

Standard industrial electrical panels Distribution boards Motor control centers

Also known as

Siemens 9AB4141-3FR21 breaker

Replaces / compatible with

This part is a direct replacement for other Siemens breakers within the 9AB4141 series, offering enhanced or equivalent performance. Compatible with standard industry mounting and wiring practices.

Technical note

Expert tip

Ensure proper torque settings are applied to the line and load terminals to maintain UL 489 compliance and prevent overheating.

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 voltage and current rating of the Siemens 9AB4141-3FR21 circuit breaker?

The Siemens 9AB4141-3FR21 circuit breaker has a voltage rating of 600V AC and a current rating of 250A. It utilizes a thermal magnetic trip mechanism for reliable protection.