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Current Monitoring Relay, CAH Series, SPDT, 10 A, Panel Mount, 240 VAC, Quick Connect


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Manufacturer Part No:
Newark Part No.:
Product Range
CAH Series
Technical Datasheet:
CAH20A8BD   Datasheet
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Product Information

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CAH Series



Panel Mount


Quick Connect







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Technical Docs (1)

CAD Downloads


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CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
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Product Overview

The CAH20A8BD is an AC Current Sensing Relay with SPDT contact, toroidal/through hole wiring and 0.25-inch male quick-connect terminals. Supports 0.5 to 50s trip delay and 1s sensing delay on power-up. This CAH-series panel mount relay can detect either an over-current or undercurrent fault (selectable). The current carrying wire is run through the built-in current transformer and can be looped multiple times for greater sensitivity. LED indicates fault condition. Encapsulated for protection in harsh environments.
  • Adjustable time delay on fault trip
  • Red ON steady when fault occurs indicator LED
  • Surface mount with two #6 screws
  • 100000 operations Electrical life
  • -28 to 65°C Operating temperature range



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