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QL Series Electromechanical Relay Selection Guide

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This document provides a comprehensive selection guide for the QL Series electromechanical relays, including part numbers, pricing, wiring diagrams, and detailed specifications for models QL2N1-A120, QL4N1-A220, and QL4X1-D24. It covers contact ratings, coil voltages, mechanical and electrical service life, agency approvals, and derating curves for both DPDT and 4PDT configurations.

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