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Industrial,1-Phase ZS (IO) w. LED and Built-in Varistor
LED indication
Self-lifting terminals
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- Q: How can I apply for a purchase invoice?
A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.
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A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- P
Pavel Svetleachni
Dec 06, 2025
CARLO Relay RM1A40A50Top-notch, it exceeded my expectations.HelpfulUnhelpful - J
Joseph Davis
Oct 16, 2025
CARLO Relay RM1A40A50Service at OKmarts is consistently outstanding.HelpfulUnhelpful - Z
Zachary
Oct 24, 2024
CARLO Relay RM1A40A50I searched a lot of places and found the goods here. The delivery time is a bit long, but it’s good to be able to buy it.HelpfulUnhelpful - C
Carl Muntz
Sep 07, 2023
CARLO Relay RM1A40A50This is the single location I could find this kit! Really pleased!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
CARLO Relay RM1A40A50All was ok! No problems whatsoever.HelpfulUnhelpful
CARLO Relay RM1A40A50
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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