3RT2038-3KB40
Regular price
$299.24
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$299.24
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The Siemens 3RT2038-3KB40 is a high-performance power contactor designed for reliable industrial automation and control applications. This 3-pole contactor operates with a 24 V DC coil voltage and supports switching currents up to 80 A at AC-3 utilization category. It comes with integrated varistor protection and auxiliary contacts (1 NO + 1 NC) for enhanced control circuit flexibility. The robust design of the Siemens 3RT2038-3KB40 ensures dependable performance in demanding environments, making it ideal for motor control, factory automation, and process control systems. The spring-type terminal and chassis or DIN rail mounting versatility simplify installation and maintenance, helping to minimize downtime in your operations.
Key Features of Siemens 3RT2038-3KB40
- Rated control supply voltage: 24 V DC coil for efficient actuation
- 3-pole contactor with contact form 3PST-NO (3 Normally Open)
- High switching current capacity of 80 A at AC-3 utilization
- Power ratings up to 37 kW at 400 V AC for motor load control
- Integrated varistor provides reliable surge protection
- Auxiliary contacts include 1 Normally Open + 1 Normally Closed
- Suitable for chassis or DIN rail mounting with spring-type terminals
- Compact Size S2 design for space-saving installation
- Designed for use with PLC outputs of 2 A for seamless integration
Technical Specs of 3RT2038-3KB40
Explore Siemens 3RT2038-3KB40 specifications for detailed parameters to ensure system compatibility.
| Specification | Details |
|---|---|
| Coil Voltage | 24 V DC |
| Contact Configuration | 3PST-NO (3 Normally Open) |
| Rated Current (AC-3) | 80 A |
| Rated Power | 37 kW @ 400 V AC |
| Auxiliary Contacts | 1 NO + 1 NC |
| Mounting Type | Chassis Mount / DIN Rail |
| Varistor | Integrated |
| Size | S2 |
Applications / Use Case
This Siemens 3RT2038-3KB40 is commonly used in industrial automation environments worldwide. It is ideal for controlling motors, pumps, and other heavy electrical loads in production lines, factory control panels, and machine automation setups. Its robust design suits process control systems and packaging and conveyor operations where reliable switching and surge protection are critical. The compact size and flexible mounting options make it a favored choice for engineers looking to optimize control panel layouts while ensuring system safety and longevity.
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