Siemens 3RU21161KB0 IEC Thermal Overload Relay
<p>The Siemens 3RU21161KB0 is a compact IEC thermal overload relay designed for motor protection in industrial applications. It features a frame size S00, 3 poles, and an adjustable current range of 9 A to 12.5 A…
SKU 3G-OTH-41230
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The Siemens 3RU21161KB0 is a compact IEC thermal overload relay designed for motor protection in industrial applications. It features a frame size S00, 3 poles, and an adjustable current range of 9 A to 12.5 A. This relay includes integrated bimetallic elements, eliminating the need for separate thermal units. It is equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, and screw terminals for secure wiring. It is compatible with SIRIUS contactors of frame size S00, making it a versatile choice for control panels and motor starter assemblies.</p><p>Procurement professionals in Singapore can request a quote in SGD, and GST is handled for local buyers. With fast delivery across Singapore and Southeast Asia, 3G Electric ensures your operations stay on schedule.</p>
Frequently Asked Questions
What is the current range and frame size of the Siemens 3RU21161KB0?
The Siemens 3RU21161KB0 has an adjustable current range of 9 A to 12.5 A and a frame size of S00. It is a 3-pole relay with 1NO/1NC auxiliary contacts and screw terminals.
Which contactors is the 3RU21161KB0 compatible with?
The 3RU21161KB0 is compatible with SIRIUS contactors of frame size S00. It includes integrated bimetallic elements, so no separate thermal units are required.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens iec thermal overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
