🔹 Power Contactor – Siemens 3TS34000AM748K (3TS Series, 3-Pole AC Coil)
The Siemens 3TS34000AM748K is a 3-pole power contactor from the 3TS series, designed for reliable switching of AC loads in industrial control and automation systems. It is commonly used for motor control applications such as pumps, compressors, HVAC systems, and general-purpose industrial switching where safe and efficient operation is required.
This contactor operates under AC-3 duty, making it suitable for controlling squirrel cage induction motors. It offers strong electrical endurance, stable switching performance, and long mechanical life for continuous industrial operation.
🔹 Key Features
• Siemens 3TS Series power contactor
• Model: 3TS34000AM748K
• 3-pole (3P) configuration for 3-phase systems
• AC coil operated design
• Suitable for motor switching (AC-3 duty)
• Rated around 35–40 A class depending on coil variant
• Compact industrial panel mounting design
• High electrical and mechanical endurance
• Reliable arc quenching for safe switching
• Suitable for MCC and control panels
• Low maintenance and long service life
• Shock and vibration resistant construction
| Parameter | Specification |
|---|---|
| Product Series | Siemens 3TS Series |
| Model Number | 3TS34000AM748K |
| Product Type | Power Contactor |
| Pole Configuration | 3 Pole (3P) |
| Coil Type | AC Coil |
| Application Category | AC-3 (Motor Duty) |
| Rated Current | ~35–40 A class |
| Coil Voltage | AC (variant dependent) |
| Mounting Type | Panel Mounting |
| Usage | Motors, pumps, compressors, HVAC systems |
| Brand | Siemens |
| Duty Type | Industrial / Motor Control |
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