Description
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Part Number: 1402-LS51
- Product Family: Powermonitor 3000 Series
- Display Type: Backlit LCD Display Unit
- Compatibility: Integrates with 1402-Mxxx Base Units
- Function: Local monitoring of electrical parameters (Volts, Amps, kW, kWh, Harmonics)
- Interface: Front-panel tactile keypad for navigation and configuration
- Power Supply: Derived from the connected Powermonitor base unit
- Mounting Style: Panel mount (Door-mounted interface)
- Communication: Provides local access to data monitored via RS-485 or Ethernet (base dependent)
- Environmental Rating: NEMA 4X / IP65 (when properly installed in a panel)
The ALLEN-BRADLEY 1402-LS51 serves as the primary human-machine interface for the Powermonitor 3000 system, providing real-time visualization of critical power quality and energy consumption data. It allows plant operators to perform onsite diagnostics and configuration without the need for a separate PC or networked software. This robust display is essential for energy management applications where immediate, local visibility of electrical bus status and harmonic distortion is required to maintain grid stability.

Allen Bradley 1402-LS51

Allen Bradley 1402-LS51

Allen Bradley 1402-LS51
Recommended Inventory Brands & Models
| Brand | Model Number |
| ABB | REC670 Control Terminal |
| Honeywell | CC-PDIL01 Digital Input |
| Emerson | 1C31116G01 Ovation Module |
| Bently Nevada | 3500/92 Communication Gateway |
| Siemens | 6ES7151-1AA05-0AB0 ET 200S |
| Triconex | 4351B TCM Module |
| GE Fanuc | IC693PWR330 Power Supply |
| Foxboro | FBM242 Discrete Output |
