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◆可选带以下锁定类型 optional with following lock types:
→无锁定 no lock
→闭合锁定 lock-on
→断开锁定 lock-off
◆可选带以下功能或附件 optional with following function or accessories:
→双极常开 dpno
→单极常开 spno
→一极常开，另一极常闭 one pole normally open, the other normally close
→带软胶扳机trigger covered with rubber (overmolding)

→机械耐久寿命 mechanical life endurance≥1e5
→电气耐久寿命 electrical life endurance≥5e4
→最大冲击电流 max.inrush current at 250v90a
→最大冲击电流 max. inrush current at 127v120a
→接触电阻 contact resistance≤30m ohm
→绝缘电阻 insulation resistance≥7m  ohm
→基本介电强度 dielectric strength of function1500v
→加强介电强度 dielectric strength of reinforced3000v
→环境温度 ambient temperature0°c~55°c
→阻燃等级 flammabilityul 94v-0
→防护等级 protection typeip40
→适用于ii类防护器具 suitable for appliances of protection class ii

◆输入端/输出端 input side/output side:
→接线柱端子 pillar terminals φ=3.5mm
★本产品荣获实用新型专利，专利号：zl201920475212.3
★utility model patented with the no. is zl201920475212.3