✔ In Stock (Can ship in 5-7 days)

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Industrial, 1-Phase ZS w. LED
Zero switching AC Solid State Relay
LED indication
Ask questions
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- Q: Are there free trial or sample giveaway activities?
A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.
- Q: What payment methods do you accept?
A: We accept various payment methods, including major credit cards (Visa, Mastercard, American Express), debit cards, and digital payment platforms such as PayPal, Apple Pay, and Google Pay. The available payment methods will be displayed during the checkout process.
- Q: Do you have a mobile app for easier shopping?
A: We currently do not support it, but we have a Progressive Web App (PWA) and a well-adapted mobile version of our website. Additionally, we are in the process of developing a mobile application for iOS and Android devices. Our mobile app will provide a convenient and user-friendly shopping experience, including personalized recommendations, easy navigation, and order tracking features.
Reviews
- J
Jack Mackert
Nov 17, 2025
CARLO Relay RS1A40D40EI located the specific piece I was looking for at a wonderful deal.HelpfulUnhelpful - L
Lan Bach
Oct 23, 2024
CARLO Relay RS1A40D40EAmazing price and expedited shipping.HelpfulUnhelpful - D
David Wells
Oct 15, 2024
CARLO Relay RS1A40D40EGreatHelpfulUnhelpful - J
Jiang Ye
Aug 05, 2024
CARLO Relay RS1A40D40ERapid shipping with high-quality goods.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
CARLO Relay RS1A40D40EAll was ok! No problems whatsoever.HelpfulUnhelpful
CARLO Relay RS1A40D40E
✔ 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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