Limit Switches

The Triac^® APL Series Limit Switches feature high quality, easy to use, multiple option switch boxes for rotary actuators. Their die-cast aluminum housings are powder coated for corrosion resistance and feature open/close visual indicators, quick-set cams and easy access terminal strips. These economical switch boxes offer numerous switch, sensor and transmitter options to handle most applications found in today’s process and industrial markets.

• APL 2 Series “Compact” Switch
  • CSA Approved, Type 4X
  • Solid, compact, low-profile design
  • Dual 1/2″ NPT conduit entries, 8 pts. on terminal strip
  • Ambient temperature range -20°C to 80°C
  • (2) SPDT mechanical micro switches
  • APL-218 (2) SPDT gold plated micro switches make it useful as a simple device for intrinsically safe applications.
• APL 3 Series Limit Switch
  • CSA Approved, Type 4X
  • Rugged and flexible design
  • Dual 1/2” NPT conduit entries, 8 pts. on terminal strip
  • Ambient temperature range -20°C to 80°C
• APL 4 Series Limit Switch
  • CSA Approved, Class I, Division 1, Groups C & D T6 Class I, Zone 1, AEx d IIB, T6, Ex d IIB, T6, Type 4X/6, IP 66/67/68
  • ATEX/IECEx rating available: Ex d IIB T6 Gb (APL-410N-ATEX)
  • Dual 3/4” NPT conduit entries, 8 pts. on terminal strip
  • Ambient temperature range -20°C to 60°C
• APL 5 Series Limit Switch
  • CSA Approved: Class I, Div 1, Grps B, C & D T6; Class II, Div 1, Grps E, F, G; Class III – Class I, Zone 1, AEx d IIC, T6; Class II, Zone 21, AEx tb IIIC T65°C Db; Ex d IIC, T6; Ex tb T65°C Db; Type 4X/6, IP66/67
  • ATEX/IECEx rating available: Ex d IIC T6 Gb, Ex tb IIIC T85°C Db, IP67 (APL-510N-ATEX)
  • Available with Stainless Steel enclosure
  • Dual 3/4” NPT conduit entries, 8 pts. on terminal strip
  • Screw-on enclosure lid with spring loaded captive cover bolts – unique design to hold bolts inside cover
  • Ambient temperature range -20°C to 60°C (-4°F to 140°F)
  • Low temp option down to -50°C (-58°F) with C1, C3 switches only
• APL 9 Series Stainless Steel Limit Switch
  • Type 4X, IP 67 (CSA Pending)
  • 304 Stainless Steel Enclosure
  • Stainless Steel shaft & captive cover bolts
  • NAMUR stainless steel mounting bracket included
  • Ambient temperature range -20°C to 80°C