3VA9988-0AA12 | Auxiliary Switch Changeover Contacts Type HQ (7 mm)

Product Description:

The 3VA9988-0AA12 is an auxiliary switch with changeover contacts, designed for use with Siemens 3VA1 and 3VA20-26 circuit breakers. This accessory is part of the Type HQ series and features a compact design with a 7 mm contact gap, ensuring reliable switching performance in various applications.

Key Features:

• Type: Auxiliary switch with changeover contacts
• Contact Configuration: Changeover (SPDT – Single Pole Double Throw)
• Contact Gap: 7 mm
• Compatibility: Designed for Siemens 3VA1 and 3VA20-26 circuit breakers
• Mounting: Easy to install as an accessory to the main circuit breaker
• Applications: Suitable for use in industrial, commercial, and residential electrical systems

Technical Specifications:

• Rated Voltage: Up to 690V AC
• Rated Current: Up to 6A AC-15 / 6A DC-13
• Mechanical Life: 1,000,000 operations
• Electrical Life: 100,000 operations
• Operating Temperature: -25°C to +70°C
• Protection Class: IP20

Benefits:

• Enhances the functionality of Siemens 3VA circuit breakers by providing additional switching capabilities.
• Compact and durable design ensures long-lasting performance in demanding environments.
• Easy to install and integrate into existing systems.

Applications:

This auxiliary switch is ideal for use in control and monitoring systems, where additional signaling or switching functions are required. It is commonly used in motor control centers, distribution boards, and other electrical installations.