Product Overview:
The Siemens SIRIUS 3RT1023-1B is a high-performance, 3-pole power contactor designed for reliable switching of motors and resistive loads in industrial and commercial applications. As part of the globally recognized SIRIUS modular system, this contactor offers exceptional operational reliability, a compact footprint (Size S0), and a long service life, making it an ideal choice for demanding control tasks. Engineered for efficiency and ease of integration, the 3RT1023-1B features a 230V AC control coil and is rated for AC-3 duty at 12 Amperes, capable of handling motor loads up to 4 kW at 400V. Its robust design ensures stable performance even under frequent switching operations, contributing to enhanced system uptime and reduced maintenance. This contactor is a cornerstone component for motor control centers, industrial machinery, and automation systems requiring dependable power switching.
Technical Specifications:
- Part Number: 3RT1023-1B
- Alternative Part Number: 3RT10231B
- Number of Poles: 3
- Rated Operational Current (Ie) AC-3: 12 A (at 400 V)
- Rated Operational Power (Pe) AC-3: 4 kW (at 400 V)
- Rated Control Supply Voltage (Us): 230 V AC, 50/60 Hz
- Size: S0
- Auxiliary Contacts: 0 NO + 0 NC (main contacts only; designed for add-on auxiliary blocks)
- Mounting Type: DIN rail or screw mounting
- Connection Type: Screw terminals
- Operating Temperature Range: -25 to +60 °C
- Electrical Endurance: Approximately 10 million switching operations
- Mechanical Endurance: Approximately 30 million switching operations
- Degree of Protection: IP20 (terminals)
- Standards: IEC 60947, EN 60947, VDE 0660, UL, CSA
- Weight: 0.35 kg
SIEMENS 3RT1023-1B
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
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Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
