Allen‑Bradley 1402‑LS51 Hand‑Held Programming Terminal

The Allen‑Bradley 1402‑LS51 is a portable hand‑held programming terminal for 1402 series lighting contactor control systems. It supports local parameter setting, status reading and on‑site debugging without connecting to upper configuration computer.

This handheld unit is equipped with display screen and operation keys, convenient for field engineers to modify parameters and check fault codes. It serves as essential maintenance spare for building lighting and industrial contactor control cabinets.

Main Specifications

• Brand: Allen‑Bradley; Model:1402‑LS51; Type: Hand‑Held Programming Terminal
• Applicable Device: 1402 series lighting contactor control system
• Function: Local parameter configuration, status monitoring, fault diagnosis and reading
• Structure: Portable handheld design with display and physical operation keys
• Connection: Dedicated cable interface for docking with contactor control unit
• Operating Environment: 0℃ ~ +55℃, 5%‑95% RH non‑condensing
• Certifications: CE, compliant with industrial control accessory standards

Core Functions

• Realize local parameter modification for lighting contactor control unit on‑site.
• Read real‑time running status, alarm codes and historical fault records.
• Support equipment debugging and function test without host computer.
• Portable handheld design adapts to complex on‑site cabinet debugging environment.
• Quickly locate faults to shorten equipment maintenance downtime.
• Match 1402 series contactor for building lighting control system commissioning work.

Application Scenarios

• Large‑scale factory, commercial building automatic lighting control cabinets.
• Retrofit and spare replacement of legacy Allen‑Bradley 1402 contactor platforms.
• On‑site commissioning, parameter adjustment and fault troubleshooting projects.
• Public facilities and industrial plant lighting automatic control systems.
• Spare parts inventory for automation integrators and engineering contractors.

• Global aftermarket spare supply for technical teams maintaining AB control hardware.