The Siemens Sirius 3RU2116-1HB0 is an IEC rated thermal overload relay designed specifically for the reliable protection of three-phase motors. It safeguards motors from overheating by detecting overload, phase asymmetry, and phase failure conditions. This compact size S00 relay with Class 10 thermal characteristics is adjustable within an amp range of 5.5 to 8.0 A, making it suitable for various motor protection needs in industrial automation systems. With screw-type main and auxiliary circuit terminations, it offers secure and easy mounting on Siemens contactors, ensuring dependable integration in your motor control circuits. The 3RU2116-1HB0 is trusted worldwide for its durability and precision in protecting investment in electric motors and minimizing equipment downtime.
Key Features of Siemens 3RU2116-1HB0
Thermal overload relay with Class 10 trip characteristic
Adjustable current setting range from 5.5 to 8.0 amperes
Compact size S00 design for easy mounting
Provides protection against motor overload, phase loss, and phase asymmetry
Screw connection terminals for reliable electrical contact
Compatible with Siemens Sirius contactors for streamlined panel assembly
Built to IEC standards ensuring high quality and safety compliance
Helps extend motor life and maintain operational efficiency
Technical Specs of 3RU2116-1HB0
Explore Siemens 3RU2116-1HB0 specifications for detailed parameters to ensure system compatibility.
Parameter
Specification
Current Setting Range
5.5 - 8.0 A
Class
10
Size
S00
Main Circuit Connection
Screw
Auxiliary Circuit Connection
Screw
Relay Contact Form
1 NO, 1 NC
Max Switching Voltage
690 VAC
Power Loss (typical)
6 W
Applications / Use Case
This Siemens 3RU2116-1HB0 is commonly used in industrial automation for motor protection in production line systems and factory control panels. It is ideal for monitoring three-phase motors in packaging, conveyor operations, and machine automation, where motor reliability and downtime prevention are critical. Its precision current adjustment and phase failure sensitivity help maintain motor performance and safeguard expensive equipment across diverse industrial environments.
Price & Availability
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3RU2116-1HB0
$41.70
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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