Description Specifications Literature Accessories Description The GO Switch Model 21 includes the same features as the Model 11 in a smaller design: 38mm square x 97mm tall. As with all GO Switches, it can be wired A/C or D/C, N/O or N/C, consumes no power to operate, and has no current leakage or voltage drop. Available in a rugged brass or stainless steel enclosure, the GO Switch Model 11 withstands physical abuse, moisture and corrosives. It offers SPDT 10amp contacts that are suitable for high or low current, as well as standard 10mm side sensing, extended sensing up to 14mm, or 6mm precision sensing. Suitable for Zone 0, 1, or 2 (Div 1 & 2) explosion proof applications, it can withstand temperatures up to 176°C, and is submersible up to 132 meters.The Model 21 simple design, rugged enclosure, long sensing range, flexibility of wiring, and global approvals make it an ideal choice wherever reliable position sensing is needed.Benefits: 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 Heavy-duty SPDT contacts rated 10amp/120VAC, 3amp/24VDC, .5amp/125VDC Standard temperature-40°C to 105°C, high temperature option to 176°C Suitable for Zone 0, 1, or 2 (Division 1 & 2) explosion proof applications World's only explosion proof proximity switch rated to 10 amps State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Product SpecificationsModel:(21)- 1 1/2" square x 3 13/16" overall. Add 1/2" for bottom conduit outlet Contact Form: SPDT (Form C) Sensing Range: Standard sensing-approx. 3/8" side sensing Outlet Position: Bottom of enclosure Enclosure Material: Brass - coated with flat black lacquer Area Classification: CSA/FM CI I, Div 2, Groups A-D; CI II, Div 1&2, Groups E-G; CI III Terminal block Wiring Options: Terminal Block - 1/2" - 14 NPT Literature & Docs Product Specifications Accessories GO Switch ABS3 Mounting Bracket Was: Now: $48.00 In Stock Add To Cart View More GO Switch AHB1 Series Brass Cover Plate Was: Now: $31.20 Add To Cart View More GO Switch AHB3 Series Brass Cover Plate Was: Now: $39.60 Add To Cart View More GO Switch AHS2 Stainless Steel Cover Plate Was: Now: $32.40 Add To Cart View More GO Switch AMC1 Target Magnet Was: Now: $88.80 Add To Cart View More GO Switch AMC3 Target Magnet Was: Now: $37.20 In Stock Add To Cart View More GO Switch AMC4 Target Magnet Was: Now: $37.20 Add To Cart View More GO Switch AMC5 Target Magnet Was: Now: $104.40 In Stock Add To Cart View More GO Switch AMF6 Target Magnet Was: Now: $115.20 In Stock Add To Cart View More GO Switch AMP3 Target Magnet Was: Now: $39.60 More Info