Description
The Trane CTC0078 is a normally closed (N/C) auxiliary contact designed for use with NEMA 1 and NEMA 2 rated contactors and motor starters in commercial HVAC applications. Engineered to Trane’s exacting OEM standards, this auxiliary contact provides dependable supplemental switching and circuit status monitoring, making it an essential component for control panel integration, interlock wiring, and safety circuit applications.
Key Features
- Normally closed (N/C) contact configuration for reliable circuit monitoring and interlocking
- Compatible with NEMA 1 and NEMA 2 rated contactors and motor starters
- OEM Trane replacement part ensures proper fit and performance
- Designed for commercial HVAC control panel and motor control applications
- Supports safety circuit, status monitoring, and interlock wiring configurations
Application
The CTC0078 auxiliary contact is ideal for HVAC technicians and controls professionals who need a genuine Trane replacement to restore or upgrade contactor assemblies in rooftop units, air handlers, chillers, and other commercial HVAC equipment. Its normally closed design ensures the circuit remains active until the contactor is energized, providing a reliable signal for downstream control logic.
Product Details
- Brand: Trane
- Part Number: CTC0078
- Contact Type: Normally Closed (N/C)
- NEMA Rating: NEMA 1 & 2
- Component Type: Auxiliary Contact
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