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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
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- Q: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.
- Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
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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