46HD Multi-turn Potentiometer

Wirewound Potentiometer Bushingmount type (3-turn, 5-turn, 10-turn, 15-turn, 20-turn)

About the 46HD Multi-turn Potentiometer

The 46HD is a precision multi-turn potentiometer with an outer diameter of 46mm. This model is highly reliable and has been manufactured over 50 years. It is also available with limit-switches incorporated.

Features Multi-turn potentiometer 46HD-3

  • Wirewound
  • Dimensions (mm) DxL: 46×38.5
  • Standard resistance range (ohm): 10-20k
  • Independent linearity (±%): 0.4 to 0.2
  • Mechanical travel (+10° 0°): 1,080
  • Electrical travel (±5°): 1,080

Features Multi-turn potentiometer 46HD-5

  • Wirewound
  • Dimensions (mm) DxL: 46×38.5
  • Standard resistance range (ohm): 20-50k
  • Independent linearity (±%): 0.4 to 0.2
  • Mechanical travel (+10° 0°): 1,800
  • Electrical travel (±5°): 1,800

Special Specifications Available

30-turn type (S46HD-30), multi-ganged (available up to 2 gangs), with limit-switches, shaft with front and rear extension (in case of bushing mount type, rear shaft with 6mm dia. and 28mm length together with the bushing of M9 X 10mm and in case of servomount type, rear shaft with 6mm dia. and 15mm length), shaft dia. (ø6.35mm) · bushing with inch dimensions, simple sealed housing, oil-filled type (OF46HD), special machining on the shaft.

Specifications

Shaft Dia. (mm)
6
Standard resistance range
10O to 20kO (3turn), 20O to 50kO (5turn), 50O to 100kO (10,15turn), 50O to 200kO (20turn)
Max. practical resistance value
50kO, 100kO (3turn), 100kO (5turn), 200kO (10,15turn),500kO (20turn)
Total resistance tolerance
Standard Class ±3%(H) [ ±5%(J) in case of within 1kO ], Precision Class ±1%(F) [ in the pot. with a single wire resistive element, the precision class should read ±2%(G) ]
Independent Linearity Tolerance (5-turn 10-turn)
Standard Class: ±0.4% ±0.3%
Precision Class: ±0.2% ±0.1%
(within 5kO): (±0.25%) (±0.15%)
Power Rating
2.0W (3-turn) 2.5W (5-turn), 5.0W (10-turn), 7.5W (15-turn), 10.0W (20-turn)
Noise
Within 100O E.N.R.
Electrical Travel
360º Xn ±5º (n: No. of turns)
Mechanical Travel
360º Xn (+10º n: No. of turns)
360º Xn (+10º n: No. of turns)
Over 100 MO at 1,000 V.D.C.
Dielectric Strength
1 minute at 1,000 V.A.C.
Starting Torque
Within 20mN·m (200gf·cm) (Bushing mount type), Within 10mN·m (100gf·cm) (Servomount type)
Stopper Strength
Approx. 0.9N·m (9kgf·cm)
Max. working voltage
900V
Resist. temp. coefficient of wire
±20p.p.m./ºC
Mass
Approx. 90g (3,5-turn), Approx. 120g (10-turn), Approx. 150g (15-turn), Approx. 180g (20-turn)
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