3VA5217-6EC31-0AA0 | Siemens 3VA52 175A 3-Pole 600V Thermal-Magnetic Circuit Breaker

Siemens · Circuit Breakers & Protection

Description  The Siemens® 3VA5217-6EC31-0AA0 is a 3-pole molded case circuit breaker (MCCB) from the 3VA5 Sentron Series, rated for 175 amps and 600 volts. It features a thermal-magnetic trip unit providing both long-time and instantaneous protection for low-voltage distribution systems. Designed for durability and precision, this breaker delivers reliable circuit protection in industrial, commercial, and power distribution applications.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Protection Devices Part Number 3VA5217-6EC31-0AA0 Subcategory Molded Case Circuit Breaker Series 3VA5 Sentron Series Frame Type 3VA52 Trip Unit Type TM230 Thermal-Magnetic Functions Long-Time (Ir) Fixed, Instantaneous (Ii) Adjustable Rated Current 175 A Rated Voltage 600 VAC Phase / Poles 3 Phase / 3 Pole Interrupting Capacity 25 kAIC @ 600V, 65 kAIC @ 480V Connection Type Feed-Thru Mounting Type DIN-Rail Protection Type Thermal-Magnetic (LI Protection) Breaking Capacity Class Class H (High Breaking Capacity) Approvals / Standards UL Listed, CSA Certified Operating Frequency 50 / 60 Hz Enclosure Protection IP20 (Panel Mounted) Dimensions (W × H × D) 4.1 × 7.3 × 4.2 in UPC 804766308406 Manufacturer Siemens Breakers Weight 4.2 lbs     Information About 3VA5217-6EC31-0AA0 The 3VA5217-6EC31-0AA0 is part of the Siemens 3VA52 frame family of UL-listed molded case circuit breakers. Engineered for high performance, it offers Class H high-breaking capacity, achieving 25 kAIC at 600V and 65 kAIC at 480V. The breaker utilizes the TM230 thermal-magnetic trip unit, which provides a fixed long-time (Ir) setting and an adjustable instantaneous (Ii) trip feature for precise overload and short-circuit protection. Built with a feed-thru connection and DIN-rail mounting, it ensures easy installation and compatibility with a wide range of Siemens panelboards and switchgear. Compact and robust, this 3-phase breaker is ideal for equipment protection and system reliability in modern power networks. Key Features: High Performance Protection: Thermal-magnetic trip unit ensures overload and short-circuit protection. 175A Current Rating: Suitable for medium-capacity circuit protection in industrial systems. High Interrupting Capacity: 25kAIC at 600V and 65kAIC at 480V for reliable fault clearing. 3-Pole, 3-Phase Design: Ideal for three-phase power distribution applications. Compact 3VA52 Frame: High-density design with optimized mechanical and thermal performance. Feed-Thru Connection: Simplifies installation and ensures stable electrical contact. Adjustable Instantaneous Trip: Customizable response to short-circuit conditions. UL Listed Construction: Complies with global safety and performance standards. The 3VA5217-6EC31-0AA0 delivers the reliability and precision required for robust circuit protection in industrial, commercial, and energy management systems.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• High Performance Protection: Thermal-magnetic trip unit ensures overload and short-circuit protection.
• 175A Current Rating: Suitable for medium-capacity circuit protection in industrial systems.
• High Interrupting Capacity: 25kAIC at 600V and 65kAIC at 480V for reliable fault clearing.
• 3-Pole, 3-Phase Design: Ideal for three-phase power distribution applications.
• Compact 3VA52 Frame: High-density design with optimized mechanical and thermal performance.
• Feed-Thru Connection: Simplifies installation and ensures stable electrical contact.
• Adjustable Instantaneous Trip: Customizable response to short-circuit conditions.
• UL Listed Construction: Complies with global safety and performance standards.

Specifications

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