• Model 81 Limit Switch 81-10518-DCA

GO Switch 81-10518-DCA Model 81 Limit Switch

Are you buying in volume? Are you an OEM? Are you a reseller? Be sure to contact FLW directly for your special pricing.  
Shipping Weight:
1.00 LBS

FREE Ground Shipping


The GO Switch Model 81 offers end sensing and an optional Double Pole Double Throw (DPDT) contact arrangement. It can be wired AC or DC, N/O or N/C. It consumes no power to operate and has no current leakage or voltage drop. It features sealed, gold flashed contacts, no-touch sensing and snap action response in a square switch design that is 38mm square x 111mm tall.

Available in a rugged brass or stainless steel, the GO Switch Model 81 withstands physical abuse, moisture, explosive, and corrosive atmospheres. Suitable for (Zone 0, 1, or 2; Div. 1 & 2) explosion-proof applications, it can withstand temperatures up to 176°C, and is subsea submersible. With its brass or stainless steel housing, global certifications, and DPDT contacts, the GO Switch Model 81 is a popular choice worldwide.

  • Rugged brass or stainless steel housing withstands physical abuse, moisture, explosive, and corrosive environments
  • Seesaw armature provides snap action and solid contact pressure, eliminating 'contact teasing' and 'contact chatter' in high vibration applications
  • 6mm End Sensing
  • Consumes no power to operate
  • Suitable for Div. 1 & Div. 2 explosion proof applications
  • Heavy-duty SPDT or optional DPDT contacts rated 10amp/120VAC, 3amp/24VDC, .5amp/125VDC
  • Standard temperatures -40°C to 105°C, high temperature option to 176°C
  • DPDT proximity switch rated to 10 amp

Product Specifications

Product Specifications

Model:(81) - 11/2" square x 4 7/8" over all.
Contact Form: SPDT (Form C)
Sensing Range: Approx. 1/4" end sensing
Outlet Position: Bottom of enclosure
Enclosure Material: Brass - coated with flat black lacquer
Area Classification: UL listed General Purpose (Does not include a ground wire)
Wiring Options: Quick Disconnect Mini Connector 3 pin

Literature & Docs