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描述
The NNR220A is a liquid level control relay designed for pump up or down applications with switch-selectable operation modes. It features a 10 A SPDT relay output with AgCdO contact material, supporting input voltages of 24, 48, 110, or 220 VAC (±15%, 50/60 Hz) and maximum switching capability of 250 VAC or 30 VDC. The device offers flexible probe operation with one, two, or three probe configurations, adjustable sensitivity from 4.7 kO to 47 kO, and is UL listed and CSA recognized for safety compliance. With mechanical life rated at 3×106 operations and electrical life at 2×106 operations at 2200 VA resistive load, the NNR220A is ideal for industrial liquid level monitoring, tank control systems, and pump automation applications requiring reliable, long-term operation.
搜索关键词: NNR220A
规格
常见问题
NNR220A 是否已停产？
是的，Crouzet Control 的 NNR220A 已停产。Master Electronics 是授权分销商，可能仍有剩余库存或可提供推荐的替代产品。
NNR220A 是否符合 RoHS 标准？
不，NNR220A 不符合 RoHS 标准。
NNR220A 的交货期是多少？
NNR220A 的标准交货期约为 17 天。有库存的数量由 Master Electronics 发货。
有存货: 33
发货 today, 输入设置值。
最小订购数量: 4
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