Manufacture: Yokogawa Product Description: Model 2791 is composed of resistance wire with an insulating coating wound on a frame of special ceramic and a sliding brush that maintains contact with the wire. Resistance is continuously variable and can be increased or decreased as desired. The device permits current and voltage to be accurately adjusted without disconnecting the circuit. The resistor is widely used in testing laboratories and also in industrial tests and inspection of machinery and equipment.
Specifications:
Nominal Value 600 Ohms
Allowable Input Current 0.5A
Allowable Deviation +-20% of Nominal Value
Insulation Resistance More than 500M Ohms at 500V DC between Terminal and case
Dielectric Strength 1,000 AC for one minute Between Terminal and case
Dimensions 125 x 510 x 85 mm 5 x 20 1/8 x 3 3/8 in