
In the 75 years since IDEC was founded, our industry’s priorities have evolved: from “quality and performance” as a basic need for attaining high productivity, to “safety and security” for protecting people, and today, “environment and energy” are the key words that we must bear in mind to preserve our global environment. Throughout this time, affirming our corporate mission of “creating the most suitable environment in which people and machines work,” we have provided technology-backed products and services to our customers. On the occasion of completing our new headquarters building, we confirm that IDEC makes an even greater contribution to the society. To raise our social contributions to the next level, we make every effort to create new technologies and features under the “IDEC BIG TREE” concept by combining our core technologies with technologies developed by industry, government and academia, and by communicating effectively through multiple channels. We strive to continue providing value to people while working in the manufacturing industry and in their everyday life, like a sturdy tree deeply rooted in society.
The IDEC ASN211N is a compact and versatile safety relay module designed for industrial automation applications. It features a 2-pole safety relay with forcibly guided contacts, ensuring reliable operation in safety-critical circuits. The module supports a wide voltage range (24-240V AC/DC) and offers LED indicators for easy status monitoring. Its slim design (22.5mm width) allows for space-efficient DIN rail mounting, making it suitable for control panels with limited space.
Common applications include emergency stop circuits, safety gate monitoring, and interlock systems in machinery. The ASN211N meets international safety standards like EN 60947-5-1 and is compatible with global safety requirements. Its robust construction and fail-safe operation enhance equipment protection while simplifying safety system integration.


Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
One-year Warranty.
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.