Product Description
The TM140-29854 is a 400VA industrial control transformer designed to provide stable and isolated AC voltage supply for electrical panels, automation systems, and industrial equipment. It ensures reliable voltage conversion, safe isolation, and consistent performance in control circuits and machinery applications.
Key Features
• 400VA power rating for industrial control applications
• Reliable voltage step-down/step-up operation (variant dependent)
• High-quality copper winding for efficient performance
• Low core losses for improved energy efficiency
• Strong electrical isolation for safety in control circuits
• Rugged construction for industrial environments
• Stable output voltage under load variation
• Compact design suitable for panel mounting
• High inrush current withstand capability
• Long service life with minimal maintenance
Specifications
- Product Type: Industrial Control Transformer
- Model Number: TM140-29854
- Power Rating: 400 VA
- Input Voltage: 230V AC / 400V AC (variant dependent)
- Output Voltage: As per configuration (customizable secondary)
- Frequency: 50/60 Hz
- Winding Type: Copper winding
- Core Type: Laminated silicon steel core
- Insulation Class: Class B / F (typical industrial grade)
- Mounting Type: Panel/chassis mount
- Connection Type: Terminal block/screw terminal
- Efficiency: High efficiency, low-loss design
- Operating Temperature: -10°C to +60°C
- Protection: Thermal endurance and overload-resistant design
- Application: Control panels, PLC systems, automation equipment, industrial machinery, electrical isolation systems, and power distribution circuits

