Description
The Siemens 3UB81234CW2 is a three-phase overload relay engineered to deliver dependable motor protection across a wide range of commercial and industrial HVAC applications. With a current adjustment range of 3 to 12 amps, this relay accommodates a variety of three-phase motor loads and provides both manual and automatic reset modes, giving technicians and facility managers the flexibility to choose the reset behavior best suited to their system requirements.
Key Features
- Current range: 3–12 A, suitable for a broad range of three-phase motor applications
- Three-phase overload protection guards motors against sustained overcurrent conditions
- Manual and automatic reset modes for flexible system configuration
- Compact, robust construction designed for reliable long-term performance
- Siemens quality engineering for consistent, accurate trip characteristics
Application
The 3UB81234CW2 is well suited for use with compressors, blower motors, pump motors, and other three-phase motor-driven equipment commonly found in commercial HVAC and building mechanical systems. Its dual reset capability allows the unit to be configured for automatic restart in non-critical applications or manual reset in situations where operator intervention is required before the motor is re-energized.
Product Specifications
- SKU: 3UB81234CW2
- Brand: Siemens
- Current Range: 3–12 A
- Phase: 3-Phase
- Reset Type: Manual / Automatic
- Device Type: Overload Relay
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