<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31321939</termId><termName>circuit breakers</termName><termType>PT</termType><termNote><![CDATA[ Reusable electrical devices for discontinuing current flow during abnormal conditions. ]]></termNote><termCreatedDate>2026-03-30 20:26:48</termCreatedDate><relation><relationType>UF</relationType><termId>31321940</termId><termName>breaker, circuit</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31321941</termId><termName>breakers, circuit</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31321942</termId><termName>circuit breaker</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31321943</termId><termName>circuit-breakers, electric</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31321944</termId><termName>electric circuit-breakers</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31306852</termId><termName>electrical system components</termName><termType>PT</termType></relation></term>  </Zthes>