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Carlo Gavazzi三相监控继电器,为设施和机械提供保护

Carlo Gavazzi自1956年以来一直致力于生产监控继电器,凭借其电压、电流和频率监控继电器成为市场领导者。其适用于最高690VAC电压的三相监控继电器,可防止相序错误、缺相和/或欠压跌落。部分产品提供可调延时功能,以避免误跳闸。

  • 监控继电器通常用于保护泵、电机、暖通空调(HVACR)设备、电梯/扶梯、有轨电车、食品和饮料生产及分装设备。
  • 不带可调电位器的设备可检测到高达标称电压(相间)85%的再生电压。
  • DPA系列:基本功能继电器执行单一功能,例如相序或缺相检测、相不平衡、欠压等。
  • DPB系列:扩展功能继电器,除具备上述基本功能外,还提供可调延时、滞环和/或自锁功能。
  • DPC系列:全功能继电器,除具备上述基本/扩展功能外,还提供两个输出以及两个可调设定点、两个可调延时和两个可调滞环水平电位器/设置。
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20 产品结果: ""

筛选结果

20 产品

    DPB01CM44 Carlo Gavazzi
    3-Phase Star-Delta True RMS Monitoring Relay, Sequence and Phase Loss, Over/Under Voltage, Over/Under Voltage, 1 ...
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    有存货: 2
    可立即发货 

    1
    $166.78
    5
    $164.05
    10
    $155.08
    20
    $151.00
    50
    $146.93
    DPB02CM44 Carlo Gavazzi
    3-phase Multifunction Monitoring Relay
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    有存货: 15
    可立即发货 

    1
    $303.93
    3
    $294.38
    5
    $282.26
    10
    $281.55
    25 +
    $280.85
    DPC02DM44 Carlo Gavazzi
    3-phase Multifunction Monitoring Relay
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    有存货: 5
    可立即发货 

    1
    $356.97
    3
    $330.29
    6
    $316.06
    12
    $307.21
    27 +
    $298.83
    DPC01DM49400HZ Carlo Gavazzi
    3-Phase Star-Delta True RMS Monitoring Relay, Asymmetry, Tolerance, Sequence and Phase Loss, Over/Under Voltage, ...
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    有存货: 10
    可立即发货 

    3
    $206.94
    6
    $198.44
    12
    $195.26
    21
    $192.07
    51
    $188.43
    DPC71DM48 Carlo Gavazzi
    3-phase Multifunction Monitoring Relay
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    有存货: 2
    可立即发货 

    1
    $336.49
    3
    $325.91
    5
    $312.50
    10
    $310.72
    25 +
    $309.06
    DPA55CM44 Carlo Gavazzi
    3-Phase Delta Monitoring Relay, Sequence and Phase Loss, Window Voltage Selection, 1 SPDT Relay Output, IP20, DIN ...
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    有存货: 3
    可立即发货 

    1
    $174.88
    2
    $173.15
    3
    $171.46
    4 +
    $161.18
    PPB01CM23 Carlo Gavazzi
    3-Phase Star-Delta True RMS Monitoring Relay, Sequence and Phase Loss, Over/Under Voltage, 1 SPDT Relay Output, I ...
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    已订购: 10
    发货 9/2/26

    1
    $147.56
    2
    $145.35
    3
    $143.17
    4
    $141.02
    5 +
    $138.20
    DPC01DM69 Carlo Gavazzi
    3-Phase Star-Delta True RMS Monitoring Relay, Asymmetry, Tolerance, Sequence and Phase Loss, Over/Under Voltage, ...
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    已订购: 3
    发货 8/26/26

    1
    $329.46
    3
    $318.09
    6
    $305.04
    12
    $300.15
    21 +
    $295.25
    DPC01DM44 Carlo Gavazzi
    Threephase TRMS Voltage DIN Rail Multifunction Phase Monitoring Relay
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    有存货: 13
    可立即发货 

    1
    $203.23
    5
    $189.30
    10
    $183.33
    20
    $180.34
    50
    $176.91
    DPA01CM44 Carlo Gavazzi
    3-Phase Delta Monitoring Relay, Sequence and Phase Loss, 1 SPDT Relay Output, IP20, DIN-rail mounting, Measuring ...
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    有存货: 72
    可立即发货 

    1
    $125.59
    5
    $123.53
    10
    $116.78
    20
    $113.71
    50
    $104.49