The Piher T-21 Series is a 21mm carbon potentiometer designed for various control and sensing applications. It features a carbon resistive element, offering high mechanical endurance and a wide range of electrical specifications. Available in multiple models with both metal and plastic shafts, the T-21 series supports various optional extras including switches, detents, and stereo matching, making it adaptable to diverse industrial requirements. The product is manufactured by Piher, an Amphenol company, and adheres to ISO 14001 certification.
| Specification | Details |
|---|---|
| Series | T-21 |
| Potentiometer Type | 21mm Carbon Potentiometer |
| Resistive Element | Carbon |
| Nominal Power (50C) | 0.25 W (lin), 0.12 W (no lin) |
| Max. Voltage | 250 VDC (lin), 150 VDC (no lin) |
| Standard Tolerance | 20% |
| Operating Temperature | -25C to +70C (-13F to +158F) |
| Electrical Rotation Angle | 290 20 |
| Mechanical Rotation Angle | 310 5 |
| Stop Torque | > 80 Ncm. (> 112 in-oz) |
| Torque | 0.5 to 1.5 Ncm. (0.7 to 2.1 in-oz) |
| Models | D, T, S, W, X, Y, Z, H, V, L, C (with Metal or Plastic Shafts) |
| Shaft Types | Metal, Plastic (P10, P11, P12 codes) |
| Bushing Types | Codes 11, 12, 13 (with anti-rotation lug), 14, 00, 6, 6.35, 3/8" x 32 h., M10 x 0.75 |
| Terminals | Solder Lugs (C), Horiz. PCB (L), Horiz. in Line PCB (H), Vert. PCB (V) |
| Switches | F1 (Code "F01"), F2 (Requires I-21 switch code) |
| Detents | Available (not with plastic shaft X, W, Y, Z) |
| Stereo Matching | Available in tandem models (upon request) |
| Optional Extras | Nut & washer, Switch, Stereo matching, Detents, Custom assemblies with wires and connectors |
| Packaging | Boxes of 150 / 200 pieces |
| I-21 Switch Specifications |
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