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
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