257-02020B | MT Series 2W Valve Assy, ANSI 250, NC, Mod Eq Pct, 1/2", FxUM, 1 Cv, 3-8psi SR | Siemens Building Technology

Siemens NCO-257-02020B Non-Closing Contact The Siemens NCO-257-02020B is a non-closing contact designed for use in a variety of industrial applications. This contact is normally open (N/C) and has a 3-8 second switching time. It is rated for 2W and has a 1/2" connection size. The NCO-257-02020B is made of stainless steel for durability and corrosion resistance. It is also compact and lightweight, making it easy to install in tight spaces. This contact is ideal for use in applications where precise switching is required. Features: * Normally open (N/C) contact * 3-8 second switching time * 2W rated * 1/2" connection size * Stainless steel construction * Compact and lightweight Benefits: * Reliable and durable * Easy to install * Ideal for precise switching applications Applications: * Industrial machinery * Automation systems * Safety circuits * Control systems Shop our HVAC supply store for the best prices and fast shipping on the Siemens NCO-257-02020B Non-Closing Contact.