Push Button with 1NO&1NC Combined – [SURDHI]

A Surdhi push button with 1NO & 1NC is an industrial switch from the brand Surdhi that provides one Normally Open (NO) contact and one Normally Closed (NC) contact, meaning one circuit closes (NO) and another opens (NC) when the button is pressed, often used for control and signaling in machinery, available from suppliers .These are panel-mounted, non-illuminated switches that can be momentary (self-resetting) or latching (stay on/off), with common models like the SDV-THF available, used for complex control logic in industrial automation. 

• Brand: Surdhi (a known industrial switch manufacturer).
• Contacts: 1 Normally Open (NO) & 1 Normally Closed (NC).
• Function: When pressed, the NO circuit closes (making contact), and the NC circuit opens (breaking contact).
• Type: Can be momentary (resets when released) or self-holding (stays on/off).
• Model Example: SDV-THF
• Application: Industrial automation, control panels, machinery safety. Common Application
  
  These switches are standard in industrial environments for:
  • Machine Control Panels: Starting or stopping industrial equipment.
  • Emergency Stops: Specifically when paired with mushroom-head actuators.
  • Automation Systems: Manually sending signals to relays, contactors, or electromagnetic starters.