Siemens circuit breaker 3VA1 IEC Frame 250 breaking capacity class H Icu=70 kA @ 415 V 3-pole Part number 3VA1216-6EF32-0AA0

Product Overview

The Siemens 3VA1216-6EF32-0AA0 is a molded-case circuit-breaker (MCCB) from the SENTRON 3VA1 series. It is designed for reliable protection of three-phase circuits, combining high breaking capacity, adjustable overload/short-circuit protection and compact integration in industrial distribution panels.

Key Features

• Molded-case circuit-breaker for three-phase systems
• Rated operational current of 16 A (indicated by “16” in the part number)
• Short-circuit breaking capacity suited for heavy industrial distribution use
• Adjustable protection settings for overload and short-circuit functions
• Compact installation width for distribution boards and switch panels
• Designed for reliable operation in industrial environments

Technical Specifications

• Article Number: 3VA1216-6EF32-0AA0
• Rated Current (In): 16 A
• Poles: 3-pole configuration
• Series: SENTRON 3VA1 molded-case circuit-breaker family
• Breaking Capacity: High industrial class (exact kA rating variant-dependent)
• Protection Functions: Adjustable thermal protection, magnetic release for short-circuit, electronic release variants available
• Ambient Operating Temperature: Industrial range (e.g., -25 °C to +70 °C typical for the series)
• Mounting / Installation: Panel or switchboard mounting, integrated or standalone

Compliance & Certifications

• Manufactured to meet IEC/EN 60947-2 standard for circuit-breakers
• Designed for industrial distribution systems meeting over-voltage category III and pollution degree 3
• Integrated protections and modular accessory system for industrial use

Applications

The 3VA1216-6EF32-0AA0 is ideal for protecting motors, feeders and sub-distribution circuits in industrial environments, commercial buildings and infrastructure installations. It suits panel-board installations where compact size, reliable protection, and long service life are required.