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Electronics & Automation Engineering T/A Ocean Controls > SSRs & Accessories > SS-240CA 4-20mA Input 40A@240V AC Switch
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Solid State Relay 4-20mA Input Professional 120A Fast Switch Solid State Voltage Regulator Easy Installation with Insulated Housing for Induction Coil : Amazon.ca: Industrial & Scientific
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Solid State Relay, SSR Quick Switching Low Noise 4‑20mA Input for Lighting: Amazon.com: Industrial & Scientific
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Standard 4-20ma Current Detection Setting Upper and Lower Limit Alarm Control Relay Switch Module RS485 Communication - AliExpress
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4-20ma Current Signal Detection Control Relay Switch Setting Upper and Lower Limit Alarm Module RS485
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