3RU2146-4KB1
Regular price
$147.80
Sale price
$147.80
Regular price
Unit price
per
Couldn't load pickup availability
- Fully secure checkout
- Trusted by thousands
- Rated and reviewed
Have a target price? No worries, submit your target price below
Overview of Siemens 3RU2146-4KB1
Buy genuine Siemens 3RU2146-4KB1 online directly from LeadTime.ca for reliable protection in your automation system. The Siemens 3RU2146-4KB1 is a thermal overload relay designed for robust motor protection, safeguarding against overload conditions in demanding industrial environments. Engineered for durability and precision, this relay is ideal for use with motors requiring a current setting between 57 A and 75 A, making it a dependable solution for a wide range of automation applications. With its Class 10 trip characteristics, the 3RU2146-4KB1 responds quickly to overloads, reducing downtime and protecting valuable equipment. Its compact, stand-alone design is easy to integrate into existing control panels, and it meets rigorous global standards for shock resistance, protection class (IP20 on front), and touch safety. Whether you need to replace an aging unit or upgrade your system, the Siemens 3RU2146-4KB1 delivers industrial-grade performance and peace of mind—available with worldwide delivery from LeadTime.ca.
Key Features of Siemens 3RU2146-4KB1
- Thermal overload relay with adjustable trip current range: 57 A to 75 A
- Class 10 tripping for fast motor protection
- Size S3, suitable for integration in compact industrial panels
- Front protection class IP20 for operator safety
- One normally open auxiliary contact for monitoring relay status
- Automatic or manual trip reset options available
- Shock resistance compliant with IEC 60068-2-27 (8g/11ms)
- Designed for easy installation and maintenance
- Suitable for global voltage applications up to 1000 V
- Finger-safe, touch-protected terminals for enhanced electrical safety
Technical Specs of Siemens 3RU2146-4KB1
Explore Siemens 3RU2146-4KB1 technical data covering voltage, I/O, and communication to ensure system compatibility before installation.
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | Up to 1000 V |
| Current Setting Range | 57 A – 75 A |
| Trip Class | 10 |
| Dimensions (H x W x D) | 120 mm x 70 mm x 140 mm |
| Auxiliary Contacts | 1 NO |
| Protection Class | IP20 (front), IP00 (terminals) |
| Mechanical Shock Resistance | 8g / 11ms (IEC 60068-2-27) |
| Tightening Torque (Main Contacts) | 4.5...6 N·m |
| Screwdriver Size | 4 mm hexagon socket |
Applications / Use Case
This Siemens 3RU2146-4KB1 is commonly used in industrial automation, process control, machine automation, and production line systems worldwide. It is especially suitable for motor protection in harsh factory environments, packaging and conveyor operations, and in factory control panels where reliable overload protection is critical. The relay's robust construction and compliance with international standards make it a preferred choice for OEMs and system integrators seeking dependable performance and quick recovery after overload trips. Whether for retrofitting legacy systems or supporting new automation projects, the 3RU2146-4KB1 integrates seamlessly to enhance system uptime and safety.
Price & Availability
Check Siemens 3RU2146-4KB1 price and availability online through LeadTime.ca for fast worldwide dispatch.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine, sourced from verified suppliers, and available for worldwide shipping. Order now for worldwide delivery and experience fast, secure service with competitive pricing on industrial automation components.
Related Resources
-
ACHIEVING
4.0 average rating
-
With
95% positive reviews
-
LESS THAN
1% return rate