Siemens 3RT2038-1CK64-3MA0 Power Contactor, 80A, 37kW (S2 Size), 2 NO + 2 NC Aux Contacts Original Brand New
$161.86
Siemens 3RT2038-1CK64-3MA0 power contactor, AC-3e/AC-3, 80 A, 37 kW / 400 V, 3-pole, 110 V AC, 50 Hz / 120 V, 60 Hz, with plugged-in varistor, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S2, captive auxiliary switch
Overview
The Siemens 3RT2038-1CK64-3MA0 is a robust and reliable 3-pole power contactor designed for demanding industrial applications. Engineered for superior performance and longevity, this S2 size contactor is rated for AC-3e/AC-3 operation, handling currents up to 80 A and motor loads up to 37 kW at 400 V. It features an integrated varistor to suppress voltage spikes, ensuring enhanced protection for sensitive control circuits.
The unit is equipped with two normally open (NO) and two normally closed (NC) auxiliary contacts, providing versatile control and signaling options. The secure screw terminals and captive auxiliary switch simplify installation and maintenance, making it an ideal choice for motor control, switching, and automation systems.
Key Features & Benefit
- High Performance: Rated for 80 A and 37 kW (400 V), suitable for heavy-duty motor and resistive loads.
- Integrated Varistor: Protects against transient voltage spikes, extending the lifespan of the coil and connected equipment.
- Versatile Auxiliary Contacts: Includes 2 NO and 2 NC contacts for flexible control and feedback applications.
- S2 Frame Size: Compact yet powerful design, saving panel space without compromising on performance.
- Secure Screw Terminals: Ensures a reliable and durable electrical connection.
- Captive Auxiliary Switch: Prevents loss of components during installation and servicing.
- Globally Recognized Quality: Part of the trusted Siemens SIRIUS family, guaranteeing high standards of reliability and safety.
Technical Specifications (Function)
- Product Type: Power Contactor
- Product Number: 3RT2038-1CK64-3MA0
- Poles: 3-pole
- Rated Operational Current (AC-3e/AC-3): 80 A
- Rated Power (AC-3e/AC-3): 37 kW @ 400 V
- Control Supply Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)
- Auxiliary Contacts: 2 NO + 2 NC
- Surge Suppression: Plugged-in varistor
- Terminal Type: Screw terminal
- Frame Size: S2
- Series: Siemens SIRIUS
Application
The Siemens 3RT2038-1CK64-3MA0 is perfect for a wide range of industrial applications, including:
- Motor control for pumps, fans, and compressors
- Switching resistive loads in heating systems
- Automation and control panels
- Integration into machine-building and factory automation systems
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| Weight | 1.079 kg |
|---|---|
| Dimensions | 79 × 134 × 190 mm |
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