The Siemens 3RU2116-1DB1 is a high-quality thermal overload relay designed for reliable motor protection in industrial automation systems. As part of the Siemens SIRIUS range, this model offers precise current monitoring with an adjustable current setting from 2.2 to 3.2 amps, suitable for motors up to 1.1 kW at 690 Vac. Its compact Size S00 and Class 10 tripping characteristic make it ideal for stand-alone installation on control panels, enhancing safety and durability in complex automation environments. By using the Siemens 3RU2116-1DB1, manufacturers and engineers can ensure that their electrical motors are protected against overheating and overload, reducing downtime and extending equipment life.
Key Features of Siemens 3RU2116-1DB1
Thermal overload relay with adjustable current from 2.2 to 3.2 A
Motor protection capability up to 1.1 kW at 690 Vac
Compact Size S00 design for space-efficient installation
Class 10 tripping for reliable and fast motor safety
1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts
Screw-type terminals for secure electrical connections
Suitable for stand-alone installation in control panels
Compliant with IEC standards for shock resistance and operational safety
Part of the widely recognized Siemens SIRIUS industrial automation portfolio
Explore Siemens 3RU2116-1DB1 specifications for detailed parameters
Specification
Details
Type
Thermal Overload Relay
Current Range
2.2 – 3.2 Amps
Contact Configuration
1 NO + 1 NC
Motor Power Rating
1.1 kW at 690 Vac
Size
S00
Tripping Class
Class 10
Mounting
Stand-alone installation
Applications / Use Case
This Siemens 3RU2116-1DB1 thermal overload relay is commonly used in industrial automation and factory control panels worldwide. Its robust design enables it to protect electric motors in machine automation and production line systems from overload conditions, thus preventing damage and prolonging machine life. It is especially suitable for packaging and conveyor operations, where continuous motor reliability is critical. The relay ensures efficient current monitoring and rapid response to electrical overloads, making it an essential component in demanding industrial environments that require trustworthy motor protection solutions.
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3RU2116-1DB1
$56.21
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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