


Select Star Delta Switches
Product Summary:
Select Star Delta Switches are designed for reliable motor starting and control applications. Available in multiple variants—OFF-Star-Delta, 2-Speed Single Winding, and 2-Speed Single Winding Reversing—they provide robust performance in industrial environments.
Key Features:
Available in 16A to 63A current ratings
Models: OFF - Star Delta, 2-Speed Single Winding, 2-Speed Single Winding Reversing
Heavy-duty build suitable for industrial use
Easy operation and secure switching
Long mechanical and electrical life
Complies with industrial safety standards
Applications:
Motor starting and reversing operations
HVAC systems
Pump and compressor control
Textile, paper, and plastic machinery
Food processing and manufacturing plants
Product Benefits:
Simplified motor control setup
Supports multiple speeds and directions
Minimizes starting current and mechanical stress
Compact design with easy panel mounting
Reduced maintenance and long-term reliability
FAQs:
Q1. What is the function of a Star Delta switch?
A1. A Star Delta switch is used to start large motors by initially connecting them in a star configuration to reduce starting current, then switching to delta for normal operation.
Q2. What is the difference between a 2-Speed Single Winding and a Star Delta Switch?
A2. A 2-Speed Single Winding switch allows dual-speed operation using a single motor winding, while a Star Delta switch is for reducing inrush current during startup.
Q3. What current ratings are available in this series?
A3. Select Star Delta switches are available in 16A, 25A, 40A, and 63A ratings across different models.