Rotary
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A Series
1-4 Pole Rotary Switch

Rotary A product image

Image shown represents the product series and may not indicate the actual part number

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Designers of applications for the automotive, major/small appliance and industrial equipment industries turn to C&K’s A series 1-4 pole rotary switches because of their reputation for being long-lasting and high quality. The A series features positive detent, shorting and non-shorting contacts and multi-pole and multi-position options.

Features and Benefits

  • Multi-pole and multi-position
  • Positive detent
  • Shorting & non-shorting contacts

Typical Applications

  • Automotive
  • Major and small appliances
  • Industrial equipment

Specifications

  • Contact Rating:

    Silver contact material: Switch - 2.5 A @ 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry - 5 A continuous. See datasheet for other ratings.

  • Electrical Life:

    Up to 15,000 make-and-break cycles at full load up to 300,000 detent operations

  • Contact Resistance:

    Below 20 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Insulation Resistance:

    10⁹ ohms min.

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Operating Temperature:

    -30º to 85ºC

  • Certifications:

    models available

= Most Common

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A20314RNCQ
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A20403RSMCQK
Current Rating Circuit per Deck Mounting Type Sealing Illumination Number of Positions Electrical Life Index Stops Number of Decks Number of Poles per Deck Contact Timing Voltage Rating - AC Voltage Rating - DC Actuator Type Actuator Length Angle of Throw Contact Material Contact Finish Termination Style Depth Behind Panel Additional Features
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Silver Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Gold Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Silver Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Silver Thru-hole 14.48mm Epoxy Sealed Terminals
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Silver Solder Lug 20.83mm Epoxy Sealed Terminals, Splashproof Bushing Seal
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Shorting (MBB) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Gold Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Shorting (MBB) 125 V 125 V Flatted (6.35mm Dia) 38.10mm 30° Silver Silver Thru-hole 14.48mm Modular Base
0.4VA (AC/DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Shorting (MBB) 20 V 20 V Flatted (6.35mm Dia) 38.10mm 30° Copper Alloy Gold Solder Lug 20.83mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Round (6mm Dia) 42.00mm 30° Silver Silver Solder Lug 20.83mm Epoxy Sealed Terminals
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Shorting (MBB) 125 V 125 V Round (6mm Dia) 42.00mm 30° Silver Silver Thru-hole 14.48mm Epoxy Sealed Terminals, Splashproof Bushing Seal
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Screwdriver Slot Flush 30° Silver Silver Thru-hole 14.48mm Epoxy Sealed Terminals, Splashproof Bushing Seal
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Screwdriver Slot Flush 30° Silver Gold Solder Lug 20.83mm
2.5A (AC), 350mA (DC) DP3T Panel Mount, Rear, Threaded Unsealed No/None 3 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Screwdriver Slot Flush 30° Silver Gold Solder Lug 20.83mm Epoxy Sealed Terminals
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Shorting contacts 125 V 125 V Flatted .375" 30° Silver Silver Thru-hole .723" / (18,37)
0.4VA (AC/DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 20 V 20 V Flatted (6.35mm Dia) 9.53mm 30° Copper Alloy Gold Thru-hole 14.48mm Epoxy Sealed Terminals
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Gold Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Gold Thru-hole 14.48mm Epoxy Sealed Terminals
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Gold Thru-hole 14.48mm Epoxy Sealed Terminals, Splashproof Bushing Seal
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Silver Thru-hole 14.48mm
0.4VA (AC/DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 20 V 20 V Flatted (6.35mm Dia) 9.53mm 30° Copper Alloy Gold Thru-hole 14.48mm Modular Base
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Silver Thru-hole 14.48mm Modular Base
0.4VA (AC/DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 20 V 20 V Flatted (6.35mm Dia) 9.53mm 30° Copper Alloy Gold Solder Lug 20.83mm
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Non-Shorting (BBM) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Gold Solder Lug 20.83mm
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Shorting (MBB) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Silver Thru-hole 14.48mm
2.5A (AC), 350mA (DC) DP4T Panel Mount, Rear, Threaded Unsealed No/None 4 15,000 Fixed 1 2 Shorting (MBB) 125 V 125 V Flatted (6.35mm Dia) 9.53mm 30° Silver Silver Thru-hole 14.48mm Modular Base