Siemens
Siemens 3RU2116-1FB0 Thermal Overload Relay - 3.5-5.0A Contactor Mount
Siemens 3RU2116-1FB0 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
Screw Terminals
Contactor Mounting
Product description
The Siemens 3RU2116-1FB0 is a thermal overload relay designed for motor protection applications. It offers an adjustable current range from 3.5 to 5.0 A and is optimized for direct mounting onto compatible Siemens contactors, featuring screw terminals.
This relay is essential for protecting motors in various industrial settings, including pump stations, fans, and compressors. Its Class 10 rating ensures timely response to overloads and phase failures.
Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3RU2116-1FB0. We are committed to offering quality industrial components and exceptional customer service.
Technical specifications
| Current Range | 3.5-5.0A |
| Size | S00 |
| Class | 10 |
| Mounting | Contactor Mounting |
| Main Circuit Terminals | Screw |
| Auxiliary Circuit Terminals | Screw |
| Reset | Manual-Automatic |
Common applications
Motor Protection
Pumps
Fans
Compressors
HVAC
Industrial Machinery
Compatible systems
Siemens 3RT2015
Siemens 3RT2016
Siemens 3RT2017
Siemens 3RT2018
Also known as
Siemens 3RU2116-1FB0 Relay
SIRIUS 3RU2 Overload
3RU2116-1FB0 Contactor Mount Relay
Replaces / compatible with
Designed for direct mounting on Siemens 3RT2015, 3RT2016, 3RT2017, and 3RT2018 contactors. It offers a reliable replacement for older Siemens overload relays in this configuration.
Technical note
Expert tip
Features a 'TEST' function and 'STOP' button, allowing for operational verification and immediate shutdown, enhancing diagnostic capabilities and safety.What happens next?
1
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2
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3
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Frequently asked questions
What is the primary function of the Siemens 3RU2116-1FB0 overload relay?
The primary function of the Siemens 3RU2116-1FB0 is to provide current-dependent thermal overload protection for motors and other electrical loads. It trips the circuit when the current exceeds a set limit for a specific duration, protecting against damage.