🔹 Auxiliary Contactor Relay – Siemens 3TH30310AB0 (3TH Series)
The Siemens 3TH30310AB0 is an auxiliary contactor relay from the 3TH series, designed for control, signaling, and interlocking functions in industrial electrical systems. It is used in control panels and automation systems to extend auxiliary contact capacity and manage low-power control circuits with high reliability.
This relay is suitable for PLC-based automation, MCC panels, and machine control applications where safe, efficient, and precise switching of control signals is required. It ensures stable performance, long electrical life, and reliable operation in continuous industrial environments.
🔹 Key Features
• Siemens 3TH Series auxiliary contactor relay
• Model: 3TH30310AB0
• Designed for control, signaling, and interlocking applications
• Used for extending auxiliary contact capacity of contactors
• High mechanical and electrical endurance
• Compact modular design for 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 duty
• Compatible with industrial control circuits
• Safe and stable operation in harsh environments
• Suitable for MCC and control distribution panels
| Parameter | Specification |
|---|---|
| Product Series | Siemens 3TH Auxiliary Contactor Relay |
| Model Number | 3TH30310AB0 |
| Product Type | Auxiliary Contactor Relay |
| Function | Control / Signal Switching / Interlocking |
| Contact Configuration | 3NO + 1NC (typical AB0 variant) |
| Coil Voltage | As per AB0 variant (refer datasheet) |
| Mounting Type | Panel Mounting |
| Application | PLC systems, MCC panels, control circuits |
| Brand | Siemens |
| Duty Type | Control / Auxiliary Switching |
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