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YHL7

高分断小型断路器

High-Breaking Miniature Circuit Breaker

概述 /Overview

YHL7 系列小型断路器 ( 以下简称断路器 ) 主要适用于交流 50Hz，额定电压 230V/400V，额定工作电流不超过 80A 的建筑物及类似场所的电力线路设施
和电气设备进行过电流保护，亦可用于不频繁的通断操作。
符合标准：GB/T10963. 1、IEC 60898-1。

YHL7 series miniature circuit breaker (hereinafter referred to as circuit breaker) is mainly suitable for overcurrent protection of power line facilities and
electrical equipment in buildings and similar places with AC 50Hz, rated voltage 230V/400V and rated working current not exceeding 80A. Can be used
for infrequent switching operations.
Meet the standard: GB/T10963. 1, IEC 60898-1.

型号含义 /Model Meaning

YH L7 - 80 / 2P C 10 SD
SD: 报警触头；OF: 辅助触头；OF+OF: 双辅助；OF+SD: 辅助 + 报警；MX+OF: 分励 + 辅助；挂锁附件
SD: alarm contact; OF: auxiliary contact; OF+OF: double auxiliary; OF+SD: auxiliary + alarm; MX+OF: shunt +
auxiliary; padlock attachment
1A；2A；3A；4A；6A；10A；16A；20A；25A；32A；40A；50A；63A；80A
B:3~5In；C:5~10In；D:10~14In
1P；2P；3P；4P
额定电流 /Rated Current
小型断路器 ( 高分断 )/Miniature circuit breaker (high breaking)
企业代号 /Enterprise Code
注：1. 最多可连续拼装 2 个 SD；2. 最多可连续拼装 3 个 OF 或 2 个 OF 加一个 SD；3. 断路器同时加装 SD 和 OF 时，SD 优先安装。
Note: 1. Up to 2 SD can be assembled continuously; 2. Up to 3 OF or 2 OF plus one SD can be assembled continuously; 3. When the circuit breaker is installed with SD and OF at
the same time, SD is installed first.

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