<p>For professionals in the industrial and commercial sectors, selecting reliable accessories is crucial for maintaining optimal operational efficiency. This particular accessory offers a robust solution with its non-illuminated design, which can be particularly advantageous in environments where illumination might not be necessary or could potentially cause distractions.</p><p>The accessory features a contact configuration of 2NO+1NC, meaning it includes two normally open (NO) contacts and one normally closed (NC) contact. This configuration allows for versatile application possibilities, providing flexibility in controlling circuits. Whether you&#39;re looking to integrate this into an existing system or plan a new setup, the 2NO+1NC configuration ensures compatibility with various control schemes and enhances operational safety by allowing multiple circuit states.</p><p>Constructed with a plastic bezel material, this accessory balances durability with cost-effectiveness. Plastic bezels are known for their resistance to corrosion and electrical conductivity issues that metal alternatives might face over time. This makes them suitable for diverse environments, including those exposed to moisture or chemicals.</p><p>The button color is red, commonly associated with emergency stop functions or critical operations within industrial settings. Red buttons are typically used to draw immediate attention due to their visibility and universally recognized significance as an alert signal.</p><p>In summary, this accessory&#39;s combination of non-illuminated design, versatile contact configuration, durable plastic bezel material, and distinctive red button color makes it a practical choice for professionals seeking reliability without unnecessary complexity.</p>