Featuring a continuous current capacity of 15 amps, Cole Instrument Co.-brand open frame, instrument quality rotary switches are designed and manufactured to meet or exceed military specifications including: MIL S 3786, MIL T 945, QQ-P416, MIL S 13282, MIL STD 202, MIL A 8625, and MIL STD 167.

High current capacity rotary switches distributed by E-Switch feature an electrical life of 300,000 cycles and temperature rating of -20C to 105C. Available with ratings from 16A 250VAC to 10A 400 VAC  and up to 12 circuits, the switches are constructed of rugged glass reinforced nylon.

High current, non-shorting type power tap switches produced by Ohmite Manufacturing feature shaft torques of 7-12 oz. in., 1.5-3.8 in-lbs., 3-7 in-lbs., 3-8 in-lbs, or 25-35 in-lbs. The switches' ceramic and metal construction provides resistance to arcing, burning, and charring.

Roman Manufacturing Inc. produces heavy-duty rotary switches rated for a continuous current rating based on a 40C temperature rise in a 40C ambient. Specifically designed for the conditions of industrial use, the switches feature low operating torque, high pressure line contact, flame retardant, and non-tracking insulation.

Shallco Inc.'s 30 amp detented rotary power switches are available with 3-hole mounting, two through eight positions, and 1 to 20 poles. The switches feature electrical ratings of 20, 15, 25, 3 or 1 amperes; contact resistance of 10 milliohms maximum; and dielectric strength of 2200V RMS.