Allen-Bradley 440E-L13042

The Rockwell Automation 440E-L13042, known as the Guardmaster Lifeline 4 Cable Pull Switch, is an essential safety device engineered to ensure secure operations in industrial environments. Designed to halt machinery in emergencies, this device plays a crucial role in accident prevention. The model features a direct-opening mechanism with three normally closed safety contacts and one normally open auxiliary contact, all optimized for cable spans of up to 75 meters. Built to withstand harsh conditions, including high pollution levels and moisture, it operates efficiently within a temperature range of -20°C to +75°C and tolerates humidity from 5 to 95%. With a shock and vibration resistance rating, this switch meets rigorous safety standards, including UL, TÜV, and CE marking. Its reliable performance ensures quick response in emergencies, making it a vital component for maintaining workplace safety.