Siemens
Siemens 3RU2116-1CB1 Thermal Overload Relay - 1.8-2.5A
Siemens 3RU2116-1CB1 Thermal Overload Relay
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
In Stock — Ready to Ship
Get a price for 3RU2116-1CB1
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Thermal Overload Protection
Phase Failure Sensitivity
Manual/Automatic Reset
Class 10 Tripping
Screw Terminals
Product description
The Siemens 3RU2116-1CB1 is a thermal overload relay designed for motor protection. It offers an adjustable current range of 1.8 to 2.5 A, providing reliable protection against overloads and phase failures.
This relay is ideal for various industrial applications, including motor control centers, pump systems, and conveyor belts. Its Class 10 rating ensures tripping within 10 seconds under overload conditions, safeguarding equipment.
Source your Siemens 3RU2116-1CB1 from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus industrial parts with exceptional service.
Technical specifications
| Current Range | 1.8-2.5A |
| Size | S00 |
| Class | 10 |
| Mounting | Stand-alone |
| Main Circuit Terminals | Screw |
| Auxiliary Circuit Terminals | Screw |
| Reset | Manual-Automatic |
Common applications
Motor Protection
Industrial Control Panels
Pump Stations
Conveyor Systems
HVAC Systems
Machine Tools
Compatible systems
Siemens 3RT2015
Siemens 3RT2016
Siemens 3RT2017
Siemens 3RT2018
Also known as
Siemens 3RU2116-1CB1 Relay
SIRIUS 3RU2 Overload Relay
3RU2116-1CB1 Motor Protector
Replaces / compatible with
Compatible with Siemens 3RT20 contactors. This relay is designed as a direct replacement for older Siemens overload relay models within the same series.
Technical note
Expert tip
Ensure proper wiring of all three poles for three-phase motor protection, even for single-phase AC or DC loads, by connecting all main current paths in series.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What are the main features of the Siemens 3RU2116-1CB1 overload relay?
The Siemens 3RU2116-1CB1 offers adjustable current settings from 1.8 to 2.5A, Class 10 tripping, and both manual and automatic reset capabilities. It features screw terminals for both main and auxiliary circuits, making installation straightforward.