Auxiliary Contactor Relay, 3TH Series, Variant AP0 - 3TH30220AP0

🔹 Auxiliary Contactor Relay – Siemens 3TH30220AP0 (3TH Series)
🔹 Product Description

The Siemens 3TH30220AP0 is an auxiliary contactor relay from the 3TH series, designed for control, signaling, and interlocking applications in industrial electrical and automation systems. It is used in control panels to extend auxiliary contacts of main contactors and to manage low-power control circuits with high reliability.

This relay is widely used in PLC-based automation, MCC panels, and machine control systems where safe, fast, and dependable switching of control signals is required. It ensures long electrical life, stable performance, and efficient operation in continuous industrial environments.

🔹 Key Features

• Siemens 3TH Series auxiliary contactor relay
• Model: 3TH30220AP0
• Designed for control, signaling, and interlocking functions
• Used to extend auxiliary contact capacity of contactors
• High mechanical and electrical endurance
• Compact modular design for easy panel mounting
• Suitable for PLC and automation systems
• Reliable low-power switching performance
• Easy installation and maintenance-free operation
• Shock and vibration resistant construction
• Long service life under continuous operation
• Compatible with industrial control circuits
• Safe and stable operation in harsh environments
• Suitable for MCC and control distribution panels