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      Top Picks
      • CARLO Relay RS1A40D40
      1/1
      CARLO Relay RS1A40D40
      $ 61 .95

      ✔ In Stock (Can ship in 5-7 days)

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      Solid State Relays
      Industrial, 1-Phase ZS w. LED
      Zero switching AC Solid State Relay
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      Reviews

      • S

        SD Williams

        Aug 11, 2025

        CARLO Relay RS1A40D40
        good price
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        Unhelpful
      • R

        Robert Evangelista

        Jul 05, 2025

        CARLO Relay RS1A40D40
        Turbocharged order!
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        Unhelpful
      • M

        Modesto Colon

        Jul 10, 2024

        CARLO Relay RS1A40D40
        Excellent products, speedy shipping available.
        Helpful
        Unhelpful
      • S

        Susie McBride

        Mar 11, 2024

        CARLO Relay RS1A40D40
        Perfectly done, just the way I like it.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        CARLO Relay RS1A40D40
        All was ok! No problems whatsoever.
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        Unhelpful

      CARLO Relay RS1A40D40

      $ 61 .95
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 6
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

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