✔ In Stock (Can ship in 5-7 days)

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for example for switches, light curtains and magnetic switches
The transistor output serves for the monitoring of the relay's status
for example with a PLC
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
- R
Richard Conti
Jan 15, 2026
DUELCO Relay NST-2004Life was fantastic.HelpfulUnhelpful - S
Stephen Bonsall
Nov 23, 2025
DUELCO Relay NST-2004Quick and simple solution.HelpfulUnhelpful - T
Trent Binger
Jun 27, 2025
DUELCO Relay NST-2004Got my order right on time and it's exactly what I needed.HelpfulUnhelpful - M
Mikel Grinnell
Jul 26, 2024
DUELCO Relay NST-2004El pedido fue correcto y lo recibí rápidamente.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
DUELCO Relay NST-2004All was ok! No problems whatsoever.HelpfulUnhelpful
DUELCO Relay NST-2004
✔ 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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