防爆塑壳断路器63A/100A/160A/200A/350A参数优势及应用（中英文）
2026-07-18 08:36:32
wzfangbao
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一、产品概述 | 1. Product Overview
中文：防爆塑壳断路器是易燃易爆工况专用低压配电保护设备，核心常用规格包含63A、100A、160A、200A、350A五大电流等级，严格遵循GB14048.2、GB3836及IEC60947-2、IEC60079防爆标准。设备集成过载、短路、欠压保护功能，搭配防爆密封外壳，可在危险环境安全分断电路，广泛用于化工、油气、粉尘车间等防爆配电系统。
English：The explosion-proof molded case circuit breaker is a special low-voltage power distribution protection device for flammable and explosive working conditions. The core common specifications cover five current ratings of 63A, 100A, 160A, 200A and 350A, complying with GB14048.2, GB3836, IEC60947-2 and IEC60079 explosion-proof standards. Integrated with overload, short-circuit and undervoltage protection functions and equipped with an explosion-proof sealed shell, it can safely break circuits in hazardous environments and is widely used in explosion-proof power distribution systems of chemical, oil, gas and dust workshop industries.
二、全系列规格适配场景 | 2. Full Series Specification Application
中文：防爆塑壳断路器63A/100A/160A/200A/350A覆盖中小至大功率防爆配电场景，规格适配精准：63A、100A适用于小型防爆设备、支路照明及小型动力配电；160A、200A适配车间主干回路、中型机组防爆配电；350A主打厂区总配电、大型设备、集中动力回路大功率防爆保护。全系列绝缘电压800V，耐受冲击电压8KV，分断性能稳定。
English：Explosion-proof molded case circuit breakers 63A/100A/160A/200A/350A cover small, medium and high-power explosion-proof power distribution scenarios with accurate specification matching. 63A and 100A are suitable for small explosion-proof equipment, branch lighting and small power distribution; 160A and 200A adapt to workshop main circuits and medium-sized unit explosion-proof power distribution; 350A is used for high-power explosion-proof protection of factory main power distribution, large equipment and centralized power circuits. The whole series features 800V insulation voltage and 8KV impulse withstand voltage with stable breaking performance.
三、核心性能优势 | 3. Core Performance Advantages
中文：该系列防爆塑壳断路器采用阻燃塑壳材质，绝缘性强、抗老化、耐电弧，壳体不易破损变形。内置热磁脱扣保护结构，响应灵敏，可快速切断故障电路，杜绝电气火灾与爆炸隐患。整机防护等级高，防尘防水防腐蚀，适配户外、潮湿、粉尘、轻度腐蚀等恶劣工况，安装便捷、运维简单，适配长期连续运行。
English：This series of explosion-proof molded case circuit breakers adopt flame-retardant molded case material with strong insulation, aging resistance and arc resistance, and the shell is not easy to damage or deform. Built-in thermal magnetic tripping structure with sensitive response can quickly cut off faulty circuits and eliminate hidden dangers of electrical fire and explosion. With high protection grade, dustproof, waterproof and anti-corrosion performance, it adapts to harsh working conditions such as outdoor, humid and dusty environments, featuring convenient installation, simple maintenance and long-term continuous operation.
四、主要应用领域 | 4. Main Application Fields
中文：63A/100A/160A/200A/350A防爆塑壳断路器通用性极强，广泛应用于石油化工、天然气场站、医药制造、粮油加工、粉尘车间、新能源工厂、污水处理等易燃易爆危险场所，可作为动力配电、照明配电、设备主控回路的专用防爆保护元件。
English：63A/100A/160A/200A/350A explosion-proof molded case circuit breakers have strong universality, widely applied in flammable and explosive hazardous places such as petrochemical industry, natural gas stations, pharmaceutical manufacturing, grain and oil processing, dust workshops, new energy factories and sewage treatment plants, serving as special explosion-proof protection components for power distribution, lighting distribution and equipment main control circuits.
五、选型要点 | 5. Selection Guidelines
中文：选型需根据负载功率、回路电流匹配对应电流规格：小功率支路优选63A、100A；中型主干回路选用160A、200A；大功率总控回路匹配350A。优先选用符合国标防爆认证产品，确保分断能力、防护等级适配现场工况，保障配电系统安全稳定运行。
English：The selection shall match the corresponding current specification according to load power and circuit current: 63A and 100A for low-power branches; 160A and 200A for medium-sized main circuits; 350A for high-power main control circuits. Prioritize products with national standard explosion-proof certification to ensure the breaking capacity and protection grade adapt to on-site working conditions and guarantee the safe and stable operation of the power distribution system.