Description
The Siemens 3RU2116-1JB0 is a thermal overload relay engineered for dependable motor protection in commercial and industrial HVAC and electrical control applications. Designed to work seamlessly with Siemens 3RT2 contactors, this relay provides accurate overload and phase-failure protection across a current setting range of 7 to 10 amps.
Key Features
- Current setting range: 7–10A for precise motor protection
- Thermal overload protection guards against sustained overcurrent conditions
- Phase-failure sensitivity helps prevent single-phasing damage to motors
- Direct mounting to Siemens 3RT2 series contactors for compact panel design
- Manual and automatic reset modes for flexible operation
- Test and stop button for convenient commissioning and maintenance
- Integrated trip indicator for quick fault identification
- Suitable for use in motor control centers, panel boards, and HVAC control panels
Product Specifications
- Brand: Siemens
- SKU / Part Number: 3RU2116-1JB0
- Current Range: 7–10A
- Series: 3RU2
- Relay Type: Thermal Overload Relay
- Compatible Contactors: Siemens 3RT2 series (Size S00/S0)
Applications
- Motor protection in HVAC air handling units and rooftop equipment
- Commercial and industrial motor control panels
- Pump and fan motor starters
- Compressor control circuits
The Siemens 3RU2116-1JB0 is a trusted solution for protecting three-phase motors from thermal overload and phase-loss conditions, helping extend equipment life and reduce unplanned downtime in demanding HVAC and building automation environments.
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