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APL Series CSA Approved Limit Switch

Brand: A-T Controls, Inc.
The A-T Controls 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.
Features
  • Die-cast aluminum powder coated enclosure
  • Captive cover bolts
  • NAMUR mount brackets
  • Quick-set spring loaded cam
  • Dome visual indicator (3-way available)
  • Up to four switches on APL 3, 4 and 5 and various mechanical, proximity and reed type sensors, feedback potentiometers and 4-20 mA transmitter options.

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° 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° 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° 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, IP 66/67
  • ATEX/IECEx rating available: Ex d IIC T6 Gb, Ex tb IIIC T85°C Db, IP 67 (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° to 60° C (-4° 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° to 80° C
show more
The A-T Controls 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.
Features
  • Die-cast aluminum powder coated enclosure
  • Captive cover bolts
  • NAMUR mount brackets
  • Quick-set spring loaded cam
  • Dome visual indicator (3-way available)
  • Up to four switches on APL 3, 4 and 5 and various mechanical, proximity and reed type sensors, feedback potentiometers and 4-20 mA transmitter options.

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° 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° 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° 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, IP 66/67
  • ATEX/IECEx rating available: Ex d IIC T6 Gb, Ex tb IIIC T85°C Db, IP 67 (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° to 60° C (-4° 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° to 80° C
23 models matching criteria
APL-5-10-N
A-T CONTROLS Limit Switch, Unmounted, Flameproof, (2) SPDT, Threaded Enclosure View More
  • Explosion Proof Aluminum Limit Switch
  • (2) SPDT Mechanical Switches, 4 amps Max, 250 V Max
  • Visual Dome Indicator (red for closed, green for open)
  • Black Housing Color
  • CSA Certified Class I, Division 1, Groups B, C&D, Class II Division 1, Groups E, F and 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 IIIC T65°C Db,
  • Ambient Temperature -20 C to +60C
  • 3/4" NPT Conduit Connection
2 In Stock
$192.27USD
$14.78 Shipping
APL-5-10-N-20
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2) SPDT, Threaded Enclosure, Mounting Bracket, EX View More
  • Design: APL Limit Switch Box - Threaded Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 140°F, -20°C to +60°C
  • Bolt on Indicator: Yes
  • Mounting Bracket: 2R20 thru 2R300, 30mm-80mm - 20mm high pinion
  • CSA Approved Class 1 Div 1 Groups B,C&D, T6, Class 1, Zone 1, Aex d IIC, T6, Ex d IIC, T6 Type 4X / 6, IP 66/67
2 In Stock
$192.27USD
$14.78 Shipping
APL-5-16-N-20
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2)SPDT,4-20 mA,ThreadedEnclosure, Mounting Bracket,EX View More
  • Design: APL Limit Switch Box - Threaded Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches, 4-20mA
  • Temperature Range: -4°F to 140°F, -20°C to +60°C
  • Bolt on Indicator: Yes
  • Mounting Bracket: 2R30 thru 2R300, 30mm-80mm - 20mm high pinion
  • CSA Approved Class 1 Div 1 Groups B,C&D, T6, Class 1, Zone 1, Aex d IIC, T6, Ex d IIC, T6 Type 4X / 6, IP 66/67
1 In Stock
$551.68USD
$14.78 Shipping
APL-4-10-N-SWITCH-SET
A-T CONTROLS Replacement Switch, SPDT V-Series Silver Alloy Mechanical Switch 15amp, 250VAC, 1/2 HP View More
  • SPDT V Series
  • Silver Alloy Mechanical Switch
  • 15amp, 250VAC,
  • 1/2 HP, Short Hinge Lever,
  • Quick Connect Spade .187
  • Amb Temp -25°C to 80°C

Replacement switches for the inside of an existing unit, the mechanical (or magnetic) proximity switches (SPDT).
2 - 3 weeks
$32.54USD
$14.78 Shipping
APL-3-10-N
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2) SPDT, Standard Enclosure View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Standard Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 176°F, -15°C to 80°C
  • Proximity Sensor: P & F NJ2-V3-N
  • Bolt on Indicator: Yes
  • NO Mounting Bracket
2 - 4 weeks
$130.15USD
$14.78 Shipping
APL-2-10-N
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2) SPDT, Compact Enclosure View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Compact Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 176°F, -15°C to 80°C
  • Proximity Sensor: P & F NJ2-V3-N
  • Bolt on Indicator: Yes
  • NO Mounting Bracket
2 - 4 weeks
Non-Cancellable / Non-Refundable
$137.55USD
$14.78 Shipping
APL-2-10-N-20
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2) SPDT, Compact Enclosure, Mounting Bracket View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Compact Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 176°F, -15°C to 80°C
  • Proximity Sensor: P & F NJ2-V3-N
  • Bolt on Indicator: Yes
  • Mounting Bracket: 2R20 thru 2R300, VDI-3845 30mm-80mm - 20mm high pinion
2 - 4 weeks
Non-Cancellable / Non-Refundable
$137.55USD
$14.78 Shipping
APL-2-10-N-30
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (2) SPDT, Compact Enclosure, Mounting Bracket View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Compact Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 176°F, -15°C to 80°C
  • Proximity Sensor: P & F NJ2-V3-N
  • Bolt on Indicator: Yes
  • Mounting Bracket: 2R500 thru 2R3500, 30mm-130mm - 30mm high pinion
2 - 4 weeks
$137.55USD
$14.78 Shipping
APL-2-18-N-20
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, 2 SPDT Gold-Plated,Compact Enclosure, Mounting Bracket View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Compact Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 2 SPDT Gold Plated, Simple device for Intrinsically Safe Application
  • Contact arrangement: Resistive Load: 0.1amps @ 125VAC/8VDC/14VDC/30VDC
  • Bolt on Indicator: Yes
  • Mounting Bracket: 2R20 thru 2R300, VDI-3845 30mm-80mm - 20mm high pinion
2 - 4 weeks
Non-Cancellable / Non-Refundable
$153.08USD
$14.78 Shipping
APL-3-12-N
A-T CONTROLS Limit Switch, Unmounted, NEMA 4, (4) SPD, Standard Enclosure View More
  • Design: APL Limit Switch Box, IP67/Type 4. 4X - Standard Enclosure
  • Materials of Construction: Die cast Aluminum
  • Electrical Relay: 4 SPDT Switches
  • Contact arrangement: 250V AC, 16A, 125VDC, 0.3A
  • Temperature Range: -4°F to 176°F, -15°C to 80°C
  • Proximity Sensor: P & F NJ2-V3-N
  • Bolt on Indicator: Yes
  • NO Mounting Bracket
2 - 4 weeks
Non-Cancellable / Non-Refundable
$156.78USD
$14.78 Shipping

Specifications

Display

  • Dome Indicator - L Port
  • Dome Indicator - T Port
  • Standard Red/Green Indicator

Electrical Rating

  • 0.1 A at 125 Vac / 8 Vdc / 14 Vdc / 30 Vdc
  • 10 W Maximum
  • 16 A at 125/250 Vac, 10 A at 30 Vdc, 0.6 A at 125 Vdc
  • 20 A at 125/250 Vac, 1 A at 125 Vdc, 1 hp at 125 Vac

Enclosure Finish

  • Powder-Coated

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP65
  • IP66
  • NEMA 4
  • NEMA 4X

Mounting

  • 2R20 Thru 2R300, VDI-3845 30 mm to 80 mm to 20 mm High Pinion
  • THD Series Heavy Duty Actuators

Switch Quantity

  • Two to Four Switches

Switch Type

  • DPDT Mechanical
  • P&F NBB2-V3-E3 Limit Switch, 3-Wire, PNP Sourcing, 10-30 Vdc, 100 mA at 30 Vdc
  • P&F NJ2-V3-N, 2-Wire, NAMUR Output, Not Amplified, 15 mA - Maximum
  • SPDT Mechanical, Gold-Plated, 3-Wire NPN Inductive Solid State Sensor,
  • SPST Reed Proximity Switch

Certification Ana Approval

  • cCSAus
  • ATEX/IECEx

Ambient Temperature

  • -20° to 80° C (-4° to 176° F)