Description
The Siemens 3RU2126-4AB0 is a thermal overload relay engineered to provide dependable motor protection across a wide range of HVAC, commercial, and industrial applications. With an adjustable current setting range of 11 to 16 amps, this relay guards motors against overload conditions, phase failure, and current imbalances that can lead to premature motor failure and costly downtime.
Key Features
- Adjustable overload protection range: 11–16 amps
- Designed for use with Siemens 3RT2 series contactors for seamless integration
- Provides protection against overload, phase loss, and phase imbalance
- Manual and automatic reset modes for flexible operation
- Compact, DIN rail-compatible design for easy panel installation
- Test and reset button for quick field verification
- Trip class protection for reliable motor safeguarding
Application
The 3RU2126-4AB0 is ideal for motor starter assemblies in HVAC systems, pump panels, fan control centers, and general industrial motor control applications. Its direct mounting capability to Siemens 3RT2 contactors eliminates the need for additional wiring, saving installation time and reducing panel space requirements.
Product Specifications
- Brand: Siemens
- Model / SKU: 3RU2126-4AB0
- Type: Thermal Overload Relay
- Current Setting Range: 11–16 Amps
- Compatible Contactor Series: Siemens 3RT2
- Mounting: Direct mount to contactor or DIN rail
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