產(chǎn)品詳情
AB 141A-GHT 250A智能塑殼斷路器:80kA分斷能力 工業(yè)電機保護標桿?
?141A-GHT AB品牌250A三極斷路器:100萬次壽命 限流保護更安全?
?AB 141A-GHT 220V斷路器:80kA短路分斷 智能脫扣適配工業(yè)MCC?
?250A/3P斷路器選型指南:AB 141A-GHT 真空滅弧+UL認證 高效可靠?
?AB 141A-GHT塑殼斷路器:10ms限流分斷 電機控制場景理想方案
AB 141A-GHT 250A MCCB: 80kA Breaking Capacity Intelligent Motor Protection?
?141A-GHT AB 250A 3-Pole Circuit Breaker: 1M Cycle Endurance Current-Limiting Design?
?AB 141A-GHT 220V Breaker: 80kA Short-Circuit Rating Shunt Trip for Industrial MCC?
?250A/3P Breaker Selection Guide: AB 141A-GHT Vacuum Arc Quenching UL Certified?
?AB 141A-GHT MCCB: 10ms Current-Limiting Ideal for Motor Control Applications
中文版
?品牌?:AB(Allen-Bradley,羅克韋爾自動化旗下品牌)
?模塊類型?:塑殼斷路器母線適配器(MCCB Busbar Adapter)
?核心參數(shù)?
- ?型號?:141A-GHT
- ?殼架電流?:250A
- ?極數(shù)?:3極(3P)
- ?接線方式?:插入式(Plug-in)
- ?操作方式?:轉(zhuǎn)動手柄操作
- ?額定工作電壓?:220V
- ?脫扣器額定電流?:250A
- ?額定極限短路分斷能力(Icu)?:80kA
- ?短路分斷時間?:<10ms(限流式設(shè)計,限制允通電量)
- ?機械壽命?:100萬次
- ?電氣壽命?:100萬次
-
?用途?:
- 漏電保護
- 電動機控制與保護
- ?保護類型?:電機保護
- ?滅弧介質(zhì)?:真空式
- ?脫扣方式?:分勵脫扣器
- ?特性?:智能型
-
?應(yīng)用場景?:
- 工業(yè)配電系統(tǒng)
- 電動機控制中心(MCC)
?功能特點?
- ?限流保護?:短路分斷時間小于10ms,快速切斷故障電流,減少設(shè)備損耗。
- ?智能脫扣?:支持分勵脫扣,可遠程控制斷路器分斷。
- ?高可靠性?:機械與電氣壽命達100萬次,適用于頻繁操作場景。
- ?兼容性?:符合UL 508A標準,盤柜設(shè)計人員可直接使用其額定值計算短路電流,無需額外測試。
English Version
?Brand?: AB (Allen-Bradley, a brand under Rockwell Automation)
?Module Type?: Molded Case Circuit Breaker (MCCB) Busbar Adapter
?Key Specifications?
- ?Model?: 141A-GHT
- ?Frame Current Rating?: 250A
- ?Poles?: 3-pole (3P)
- ?Connection Method?: Plug-in
- ?Operating Mechanism?: Rotary handle
- ?Rated Operating Voltage?: 220V
- ?Trip Unit Current Rating?: 250A
- ?Ultimate Short-Circuit Breaking Capacity (Icu)?: 80kA
- ?Short-Circuit Breaking Time?: <10ms (current-limiting design to restrict let-through energy)
- ?Mechanical Endurance?: 1,000,000 cycles
- ?Electrical Endurance?: 1,000,000 cycles
-
?Applications?:
- Earth leakage protection
- Motor control and protection
- ?Protection Type?: Motor protection
- ?Arc Quenching Medium?: Vacuum
- ?Tripping Method?: Shunt trip
- ?Features?: Intelligent
-
?Typical Use Cases?:
- Industrial power distribution systems
- Motor control centers (MCCs)
?Functional Advantages?
- ?Current-Limiting Protection?: Breaks fault currents in <10ms, minimizing equipment damage.
- ?Intelligent Tripping?: Supports shunt trip for remote circuit breaker control.
- ?High Reliability?: 1,000,000-cycle mechanical/electrical endurance for frequent operations.
- ?Compliance?: Meets UL 508A standards, allowing panel designers to calculate short-circuit ratings directly using its specifications without additional testing.
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