Siemens
Siemens 3RU2116-1EC0 Thermal Overload Relay - 2.8-4.0A Spring Terminals
Siemens 3RU2116-1EC0 Thermal Overload Relay
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12-Mo Warranty
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12-month warranty
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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
Spring-Type Terminals
Contactor Mounting
Product description
The Siemens 3RU2116-1EC0 is a thermal overload relay designed for efficient motor protection. It offers an adjustable current range of 2.8 to 4.0 A and is optimized for direct mounting onto compatible Siemens contactors, featuring spring-type terminals.
This relay provides essential protection against overloads and phase failures for motors in industrial applications like pumps, fans, and conveyor systems. Its Class 10 rating ensures prompt tripping to prevent damage.
Stanlo Automation, a veteran-owned surplus parts distributor, proudly offers the Siemens 3RU2116-1EC0. We provide reliable components and competitive pricing for your industrial automation needs.
Technical specifications
| Current Range | 2.8-4.0A |
| Size | S00 |
| Class | 10 |
| Mounting | Contactor Mounting |
| Main Circuit Terminals | Spring-type |
| Auxiliary Circuit Terminals | Spring-type |
| Reset | Manual-Automatic |
Common applications
Motor Protection
Pumps
Fans
Conveyor Systems
HVAC
Industrial Machinery
Compatible systems
Siemens 3RT2015
Siemens 3RT2016
Siemens 3RT2017
Siemens 3RT2018
Also known as
Siemens 3RU2116-1EC0 Relay
SIRIUS 3RU2 Overload
3RU2116-1EC0 Spring Terminal Relay
Replaces / compatible with
Designed for direct mounting on Siemens 3RT2015, 3RT2016, 3RT2017, and 3RT2018 contactors. It's a direct replacement for older Siemens overload relays requiring spring-type terminals for contactor mounting.
Technical note
Expert tip
This relay incorporates a 'TEST' function and a 'STOP' button for operational verification and immediate shutdown, enhancing safety and diagnostics.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 is the advantage of spring-type terminals on the Siemens 3RU2116-1EC0 overload relay?
Spring-type terminals offer a quick, vibration-resistant, and maintenance-free connection, which is beneficial in demanding industrial environments. The Siemens 3RU2116-1EC0 uses these for both main and auxiliary circuits when mounted on a contactor.