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Introduction • On Precision Pots • General Product Definitions • Construction Details • Multiturn Precision Pots • Resistive Elements • Terminals • Shaft-Rotor Assembly • Mechanical Rotation • Mounting Methods • 3540 Family • 3590 Family • Knobpot 3600 Family • Single-Turn Precision Pots • 6537/6637 Family • 6539/6639 Family • 3680 Pushbutton Family • Special Precision Pots • Shafts • Mounting Styles • Bearings • Torque • Linearity • Wiper Load • Low Current Applications • High Rotational Speed • Angles • Additional Taps • Sealed Units • Multicup Assemblies • Envelopes •
Environmental • Competition •
Useful Terms
Knobpot® 3600 Family
Bourns has a multi-turn wirewound precision potentiometer and a turns-counting dial all in one package. In many applications, this unique product can eliminate the need for your customer to order a precision potentiometer and a dial separately. The Knobpot® provides easier assembly into applications and reduces the customer's overall installation cost. There are two basic models:
Figure 11.7 |
3600 - This model has a concentric scale clock face style and bushing mount as illustrated in Figure 11.7. Rotational life is rated at 200,000 shaft revolutions.
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Figure 11.8 |
3610 - This model has a digital counting scale and a snap-in mount as illustrated in Figure 11.8. Rotational life is rated at 50,000 shaft revolutions.
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The following table lists the main features of this model along with corresponding customer benefits:
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