CDM3-125T/33002 40A塑殼斷路器產(chǎn)品介紹
產(chǎn)品概述
CDM3-125T/33002 40A塑殼斷路器是一款專為低壓配電系統(tǒng)設(shè)計(jì)的電路保護(hù)裝置，具備可靠的過載與短路保護(hù)功能。該產(chǎn)品采用模塊化結(jié)構(gòu)設(shè)計(jì)，額定工作電流40A，適用于交流50/60Hz、額定工作電壓至400V的配電網(wǎng)絡(luò)。通過優(yōu)化滅弧系統(tǒng)設(shè)計(jì)和材料選擇，有效提升設(shè)備運(yùn)行穩(wěn)定性，為電氣線路提供多重安全保障。
核心特點(diǎn)
- 三重保護(hù)機(jī)制：集成熱磁脫扣單元，精準(zhǔn)檢測(cè)線路異常狀態(tài)，實(shí)現(xiàn)過載延時(shí)保護(hù)和短路瞬時(shí)保護(hù)
- 緊湊型設(shè)計(jì)：優(yōu)化空間布局，寬度僅72mm，節(jié)省安裝空間的同時(shí)保持操作便捷性
- 可視化狀態(tài)指示：配備醒目分合閘指示窗，運(yùn)行狀態(tài)一目了然
- 擴(kuò)展兼容性：標(biāo)準(zhǔn)模數(shù)化結(jié)構(gòu)支持加裝輔助觸點(diǎn)模塊，滿足多樣化控制需求
- 耐久材料應(yīng)用：核心部件采用銀合金觸點(diǎn)與耐高溫絕緣材料，確保長(zhǎng)期使用可靠性
應(yīng)用領(lǐng)域
本產(chǎn)品廣泛應(yīng)用于建筑配電、工業(yè)控制、商業(yè)綜合體等低壓配電場(chǎng)景，特別適用于電動(dòng)機(jī)保護(hù)、配電箱主開關(guān)、照明系統(tǒng)等需要穩(wěn)定電路保護(hù)的場(chǎng)合�？捎行Х婪兑蚓�路過載、短路等故障引發(fā)的電氣事故。
產(chǎn)品優(yōu)勢(shì)
• 操作機(jī)構(gòu)經(jīng)20,000次機(jī)械壽命測(cè)試，動(dòng)作特性保持穩(wěn)定
• 分?jǐn)嗄芰蛇_(dá)6kA，快速切斷故障電流
• 雙接線端子設(shè)計(jì)，支持25mm²及以下導(dǎo)線可靠連接
• 防護(hù)等級(jí)達(dá)IP20，適應(yīng)常規(guī)配電環(huán)境要求
• 旋轉(zhuǎn)式卡扣安裝，支持導(dǎo)軌快速裝配
使用建議
建議安裝于干燥通風(fēng)環(huán)境，定期檢查接線緊固狀態(tài)。當(dāng)手柄指示異常或頻繁跳閘時(shí)，應(yīng)及時(shí)排查線路隱患。本產(chǎn)品需由專業(yè)電工進(jìn)行安裝調(diào)試，推薦配合適當(dāng)容量的下級(jí)保護(hù)裝置構(gòu)建分級(jí)保護(hù)系統(tǒng)。
CDM3-125T/33002 40A Molded Case Circuit Breaker Introduction
Product Overview
The CDM3-125T/33002 40A molded case circuit breaker is a circuit protection device designed for low-voltage distribution systems, providing reliable overload and short-circuit protection. With modular structure design and 40A rated current, it is suitable for AC 50/60Hz power networks up to 400V. The optimized arc extinguishing system and material selection enhance operational stability, delivering multi-level safety protection for electrical circuits.
Key Features
- Triple Protection: Integrated thermal-magnetic trip unit ensures precise detection of abnormal conditions, offering time-delayed overload protection and instantaneous short-circuit protection
- Compact Dimensions: Space-efficient design with 72mm width saves installation space while maintaining operational accessibility
- Visual Status Indication: Equipped with prominent ON/OFF position indicator for instant status recognition
- Modular Expandability: Standardized modular structure supports auxiliary contact attachments for customized control solutions
- Durable Construction: Silver alloy contacts and high-temperature resistant insulation materials ensure long-term reliability
Application Scenarios
Widely used in building power distribution, industrial control systems, commercial complexes, and other low-voltage scenarios. Particularly suitable for motor protection, distribution box main switches, and lighting systems requiring stable circuit protection. Effectively prevents electrical accidents caused by overload or short-circuit faults.
Product Advantages
• 20,000 mechanical operations verified with consistent tripping characteristics
• 6kA breaking capacity for rapid fault current interruption
• Dual-terminal design accommodates conductors up to 25mm²
• IP20 protection rating suitable for standard environments
• Snap-on DIN rail mounting for quick installation
Usage Recommendations
Install in dry, ventilated environments with regular inspection of terminal connections. Professional electrician installation required. Recommend combining with appropriate downstream protective devices to establish hierarchical protection. Prompt troubleshooting suggested when abnormal handle position or frequent tripping occurs.
（中英文合計(jì)約620字）
