Product Overview
The Piher T-21 Series is a 21mm carbon potentiometer designed for various control applications. It features a carbon resistive element, offering high mechanical endurance and a wide range of electrical and mechanical specifications. Available in multiple models with metal or plastic shafts, and various bushing options, the T-21 series can be customized with optional extras like switches, detents, and stereo matching to suit specific application needs. It is suitable for general industrial use, with specific electrical and mechanical ratings provided for performance under various conditions.
Product Attributes
- Brand: Piher
- Series: T-21
- Resistive Element: Carbon
- Certifications: ISO 14001
Technical Specifications
| Specification | Details |
|---|---|
| Models | T-21 Series (D, T, S, W, X, Y, Z, H, V, L, C) |
| Shaft Types | Metal Shaft, Plastic Shaft (P10, P11, P12) |
| Bushing Types | 11, 12, 13 (with anti-rotation lug), 14, 00, 6 "U", 6.35 "U", 3/8" x 32 h., M10 x 0.75 |
| Nominal Power (50C) | 0.25 W (lin), 0.12 W (no lin) |
| Max. Voltage | 250 VDC (lin), 150 VDC (no lin) |
| 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) |
| Standard Tolerance | 20% |
| Residual Resistance | 30% (Log. & Alog. only Rn > 1K) |
| Tapers | Linear (A), Logarithmic (B), Anti-logarithmic (C) |
| Switch Options | F1 (Code "F01"), F2 (Indicate I-21 switch code) |
| Detents | Available (not in models with plastic shaft X, W, Y, Z); Not compatible with switch. |
| Stereo Matching | Available in tandem models, upon request (3D, 4D, 6D) |
| Shaft Diameter Options | 6, 6.35, 8, 9, 12 |
| Bushing Diameter Options | 6, 6.35, 9, 12, 3/8" x 32 h., M10 x 0.75 |
| Mechanical Life | 1,000,000 cycles (typical) |
| Electrical Life | 500 h. at 50C, 0.25 W (lin) |
| Packaging | Boxes of 150 / 200 pieces |
| Optional Extras | Nut & washer, Switch, Stereo matching, Detents, Custom assemblies with wires and connectors. |
Switch Specifications (I-21 Series)
| Specification | Details |
|---|---|
| Switch Types | Rotary Push, Push/Push, Push/Pull |
| Circuits | SPST, SPDT, DPST, DPDT |
| Current Rating | 2A or 4A (at 250 VAC) |
| Contact Resistance | 25 m |
| Dielectric Strength | 2000 V (50 Hz) |
| Insulation Resistance | 100 M |
| Mechanical Life | 10,000 cycles |
| Operating Torque (Rotary) | 2 to 9 Ncm. (2.8 to 12.7oz/in) |
| Operating Force (Push) | 4 to 7 N (14 to 27oz) |
| Packaging | Boxes of 100 pieces |
2411201518_Amphenol-T21AH-M0607-505A3030-TA_C6273159.pdf
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