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3TS34000AR748K – Power Contactor
Product Overview
The 3TS34000AR748K is a high-performance power contactor manufactured by Siemens. Designed for industrial and commercial applications, this contactor ensures reliable switching of electrical loads. It is suitable for AC1 duty and operates within a voltage range of 337-427 V AC.
Key Features
- Current Rating: 40 A
- Number of Poles: 4
- Voltage Range: 337-427 V AC
- Duty Class: AC1 (Suitable for resistive loads)
- Size: Size 1
- Mounting: Screw mounting
- Contact Material: Silver alloy for high durability
- Coil Voltage: Available in various options (specific coil voltage to be selected based on application)
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 1 million operations under AC1 duty
- Enclosure: Robust design for protection against dust and mechanical stress
- Compliance: Meets international standards for safety and performance
Applications
The 3TS34000AR748K is ideal for use in:
- Motor control circuits
- Heating systems
- Lighting control
- Industrial automation
- Power distribution systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 40 A |
| Rated Operational Voltage (Ue) | 337-427 V AC |
| Number of Poles | 4 |
| Duty Class | AC1 |
| Mechanical Life | 10 million operations |
| Electrical Life | 1 million operations (AC1) |
| Mounting Type | Screw mounting |
| Weight | Approx. 0.5 kg |
Additional Information
For more details, refer to the official Siemens product datasheet or contact your local Siemens representative.
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