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                DLS-40型双『位置继电器技术文章

                DLS-40型双位置继电①器概述

              2. DLS-40型双位置继】电器用于需要大容量双稳态触点的各种保护和自动控制装置中,实现闭锁作用。主要的型号有DLS-41、DLS-42、DLS-43、DLS-44等。