塑殼斷路器CDM3-250F/43002A 250A
產(chǎn)品概述
塑殼斷路器CDM3-250F/43002A 250A是一款適用于低壓配電系統(tǒng)的保護裝置，采用模塊化設(shè)計，具備過載和短路保護功能。該產(chǎn)品適用于交流50Hz/60Hz、額定工作電壓至690V的電路中，可實現(xiàn)對線路和設(shè)備的有效保護。產(chǎn)品采用熱磁式脫扣技術(shù)，能夠快速響應(yīng)異常電流情況，確保電力系統(tǒng)的穩(wěn)定運行。610
產(chǎn)品特點
CDM3-250F/43002A 250A塑殼斷路器具有結(jié)構(gòu)緊湊、性能可靠的特點。產(chǎn)品采用優(yōu)質(zhì)絕緣材料制造，具有良好的電氣絕緣性能和機械強度。其操作機構(gòu)設(shè)計合理，提供手柄直接操作方式，操作力矩適中，使用便捷。產(chǎn)品支持板前接線方式，安裝維護方便。斷路器內(nèi)部采用優(yōu)化的滅弧系統(tǒng)，能夠有效分斷故障電流，確保操作安全。17
技術(shù)參數(shù)
該款塑殼斷路器額定電流為250A，極數(shù)為4P（3個保護極加N極），N極采用無過電流脫扣設(shè)計，始終與其他三極一起合分。產(chǎn)品分斷能力達到50kA，能夠應(yīng)對大多數(shù)配電系統(tǒng)中的短路情況。斷路器采用固定式安裝方式，接線方式為板前接線，適用于多種配電柜安裝環(huán)境。產(chǎn)品工作溫度范圍廣泛，適應(yīng)不同氣候條件下的使用需求。1022
Product Overview
The CDM3-250F/43002A 250A molded case circuit breaker is a protective device designed for low-voltage distribution systems. With modular construction, it provides reliable overload and short-circuit protection for electrical circuits. Suitable for AC 50Hz/60Hz systems with rated operational voltage up to 690V, this breaker utilizes thermomagnetic trip technology to ensure prompt response to abnormal current conditions. 612
Key Features
This 250A molded case circuit breaker features compact design and dependable performance. Manufactured with high-quality insulating materials, it offers excellent electrical insulation and mechanical durability. The ergonomically designed operating mechanism provides smooth handle operation with moderate force requirement. Front terminal connection design simplifies installation and maintenance procedures. The optimized arc extinguishing system ensures safe interruption of fault currents. 117
Technical Specifications
The CDM3-250F/43002A has a rated current of 250A and 4 poles configuration (3 protected poles plus N pole). The neutral pole is designed without overcurrent release but operates synchronously with other poles. With breaking capacity of 50kA, it can handle most short-circuit situations in distribution systems. The fixed-mounted breaker adopts front connection terminals, suitable for various panelboard installations. Its wide operating temperature range ensures reliable performance under different environmental conditions. 1920
塑殼斷路器CDM3-250F/43002A 250A
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