ARMY TM 6115-04-12 NAVY NAVFAC P-8-633-12 Table 1-1. System Capacities and Detailed Data on Components (Continued) 9 CONTROLS, INSTRUMENTS, AND SWITCHGEAR (CONTINUED) Manufacturer: Electro Switch Corporation Part Number: 2406H FSCM: 82121 CROSS CURRENT ADJUST Rheostat R105 Drawing Number: 80-7375 Resistance: 1 ohm ±10% Power: 50 watts Current: 7.07 amperes Approximate Steps: 44 Torque: 0 25 to 2.0 inch pounds (0.11 to 0 9 kg) Rotation: 300 ±5% degrees Operating Temperature: -25 to +125°F (-31 to 51°C) Storage Temperature: -65 to +155°F (-53 to 68°C) Humidity Conditions: To 100% Contact Brush: Metal graphite Base, Core, Hub. High-strength Ceramic Retaining Ring. Phosphor Bronze Steel Shaft Brass bushing Manufacturer Ohmite Manufacturing Company Part Number 0309, Model J, FSCM: 44655 PARALLEL Switch S6 Drawing Number: 80-7422 Voltage Rating: 600 V ac continuous Current Rating: 15 amperes Operating Voltage 125 V ac Momentary Current (Thermal). 200 amperes -- 3 seconds 75 amperes -- 30 seconds 60 amperes -- 60 seconds Overload (50 operations): 95 amperes -- 120 V ac Making Ability for Circuit Breaker Coils: 95 amperes -- 125 V dc Dielectric Strength: 2200 V rms Insulation Resistance: 100 megohms Contact Resistance: 10 milliohms Continuous Rating: 30 amperes 600 V Operating Temperature: -25 to +125°F (-31 to 51°C) Storage Temperature: -65 to +155°F (-53 to 68°C) Humidity Conditions: To 100% Mechanical Characteristics: Silver contact surfaces; double sided, double wiping knife type rotary contacts; handle pistol grip, spring return to normal position (vertical), contact material phosphor bronze alloy; terminals copper with silver overlay at contact area with overall silver plate Manufacturer: Electro Switch Corporation Part Number: 75202LT FSCM: 82121 1-37