Trip unit module (LSI, setting “5.0”) for Schneider Electric ​/​ Square D breaker systems. Used in power distribution switchgear to provide protection functions and breaker trip logic. Verify breaker frame compatibility and Micrologic family before listing.

SKU

AE00000281

Make

SCHNEIDER ELECTRIC - SQUARE D

Manufacturer Part Number

S133A

Availability

ex-stock

Product Information Note

The specifications, descriptions, and pricing presented in this listing are based on information provided by the seller and available documentation at the time of publication. While reasonable efforts have been made to structure and present the information accurately, all technical specifications, compatibility, certification status, regulatory compliance, and current condition must be independently verified by the buyer prior to purchase. Images displayed may be illustrative and are provided for reference purposes only. They may not represent the exact unit, configuration, or condition of the item offered. Buyers are strongly encouraged to request actual photographs, serial numbers, inspection reports, certificates, and any additional technical documentation necessary to support due diligence before entering into a transaction.