Siemens Auxiliary switch changeover contact, type HP, 14mm

Product Overview

The Siemens 3VA9988-0AA11 is a high-performance auxiliary switch with changeover contacts Type HP (14mm) designed as an internal accessory for 3VA11-15 and 3VA20-26 series molded case circuit breakers. This robust switching component features double pole double throw (DPDT) contact configuration with high switching capacity, enabling reliable auxiliary contact functionality for SENTRON 3VA circuit breaker systems in demanding industrial and commercial electrical installations.

Key Features

• Type HP Changeover Contacts: High-performance switching with 14mm compact width design and DPDT configuration
• High Switching Capacity: Rated for 10A maximum current with 600VAC switching voltage capability
• Color & Mechanical Coding: Failsafe installation system prevents assembly errors and ensures consistent compatibility
• Extended Compatibility Range: Designed for 3VA11-15 and 3VA20-26 series molded case circuit breakers
• 6kV Impulse Voltage Rating: High impulse voltage rating for enhanced electrical protection
• Compact 14mm Profile: Space-efficient design optimizes panel space utilization while providing robust functionality
• Serbian Manufacturing: Quality construction ensuring reliable long-term performance in demanding environments

Technical Specifications

• Contact Type: Changeover contacts Type HP (DPDT)
• Contact Configuration: 2C/O - Double Pole Double Throw
• Current Rating: 10A maximum
• Switching Voltage: 600VAC
• Rated Impulse Voltage: 6kV
• Width: 14mm
• Net Weight: 0.036 kg
• Packaging Dimensions: 100.00 x 170.00 x 14.50 mm
• Packaging Quantity: 1 piece
• Country of Origin: Serbia
• EAN: 4042949000006
• UPC: 804766447693

Applications

This auxiliary switch is particularly suitable for:

• Industrial electrical distribution systems
• Commercial building electrical installations
• High-capacity motor control and automation applications
• Circuit breaker status indication and monitoring systems
• Remote control and signaling circuits
• Process automation and control systems
• Building management system integration
• Power distribution panel applications
• Emergency shutdown and safety circuit applications
• Load monitoring and protection systems

Compliance & Certifications

• RoHS Compliance: Compliant since June 1, 2012
• WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
• REACH Regulation: No current information on SVHC substances from supply chain
• Export Control: AL: N / ECCN: N
• Product Class: B - Return restricted, please contact your Siemens partner/contact

Product Classification

• eClass: 27-37-13-92 (versions 12, 14), 27-37-92-01 (versions 6-9.1)
• ETIM: EC002498 (versions 7-9)
• UNSPSC: 39-12-11-03
• Product Group: 5376
• Group Code: P360

Download existing graphical data for this product:

• Technical Datasheet
• Product Information Page
• Siemens Support Portal