Trane SWT03716 LX Auxiliary Switch Side Mount

Description:

The Trane SWT03716 LX auxiliary switch is an OEM side-mounted auxiliary contact designed for use with compatible circuit breakers in Trane commercial HVAC systems. Featuring a 2-pole configuration with one normally open (1NO) and one normally closed (1NC) contact, this auxiliary switch provides additional status indication, electrical interlocking, and control circuit functionality for motor protection and building automation applications. HVAC service technicians and maintenance personnel use the SWT03716 for replacement, repair, and preventive maintenance of Trane electrical control systems.

Applications:

The Trane SWT03716 auxiliary switch is designed to mechanically operate with a compatible circuit breaker, providing auxiliary contacts that change state when the breaker is switched. It is commonly used for remote status indication, alarm circuits, equipment interlocks, and building automation interfaces in commercial office buildings, hospitals, schools, industrial facilities, central chiller plants, and rooftop HVAC systems where dependable breaker status monitoring is required.

Technical Specifications:

• Manufacturer Part Number (MPN): SWT03716
• Manufacturer: Trane
• Product Type: Auxiliary Switch
• Switch Type: Side-Mount Circuit Breaker Auxiliary Contact
• Mounting Style: Side Mount (LX Series)
• Number of Poles: 2 Pole
• Contact Configuration: 1 Normally Open (1NO) / 1 Normally Closed (1NC)
• Current Rating: 10 A
• Function: Auxiliary Status Indication, Electrical Interlocking, and Control Circuit Switching
• Compatible Equipment: Trane Commercial HVAC Equipment with Compatible Circuit Breakers (model dependent)
• Compatible Applications: Circuit Breakers, Motor Protection, Control Panels, and Building Automation Systems
• Installation: OEM Replacement Auxiliary Switch
• Application Environment: Commercial HVAC, Industrial Control Panels, Building Automation Systems, and Electrical Distribution Equipment

Common Replacements:

• Trane SWT03716 OEM Auxiliary Switch
• Trane SWT3716 Auxiliary Switch (alternate reference)
• OEM side-mounted auxiliary switch with matching 2-pole, 1NO/1NC configuration for compatible Trane circuit breakers