Product Description: 3KL8221-1TA00 | SDF Size 2 125 A TP DIN Open Execution – Siemens

Overview

The 3KL8221-1TA00 is a high-performance motor starter protector from Siemens, designed for reliable and efficient motor protection in industrial applications. This device is part of the SDF (Siemens Direct Starter) series and is specifically engineered for motors with a rated current of up to 125 A. It features a compact DIN rail mounting design, making it suitable for use in control panels and distribution boards.

Key Features

• Model: 3KL8221-1TA00
• Series: SDF (Siemens Direct Starter)
• Size: Size 2
• Rated Current: 125 A
• Type: TP (Three-Pole)
• Mounting: DIN Rail
• Execution: Open Execution
• Protection Class: IP20 (for indoor use)
• Compatibility: Suitable for use with Siemens SIRIUS 3RV2 circuit breakers
• Application: Motor protection, short-circuit protection, and overload protection
• Standards: Complies with IEC/EN 60947-4-1 and IEC/EN 60947-2

Technical Specifications

Applications

The 3KL8221-1TA00 is ideal for use in various industrial applications, including:

• Motor control centers (MCCs)
• Conveyor systems
• Pumps and fans
• Compressors
• Machine tools

Advantages

• Compact design for space-saving installation
• High breaking capacity for reliable protection
• Easy integration with Siemens SIRIUS 3RV2 circuit breakers
• Robust construction for long service life
• Compliance with international standards for safety and performance

Disclaimer

All specifications and features are subject to change without prior notice. Please refer to the official Siemens documentation or contact a Siemens representative for the most accurate and up-to-date information.