Product Overview
The T-21 Series is a 21mm carbon potentiometer designed for various applications. It features a carbon resistive element and offers high mechanical endurance. Available in multiple models with metal or plastic shafts and a range of bushing options, these potentiometers are suitable for position sensing and control applications. Optional extras include nuts, washers, switches, stereo matching, and detents, allowing for customization to meet specific requirements.
Product Attributes
- Brand: Piher
- Product Type: Carbon Potentiometer
- Series: T-21
- Element: Carbon resistive
- Certifications: ISO 14001
- Origin: Spain
Technical Specifications
| Specification | Details |
|---|---|
| Nominal Power (50C) | 0.25 W (lin) / 0.12 W (no lin) |
| Operating Temperature | -25C to +70C (13F to 158F) |
| Max. Voltage | 250 VDC (lin) / 150 VDC (no lin) |
| Standard Tolerance | 20% |
| Taper Options | Linear, Logarithmic, Anti-logarithmic |
| 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) |
| Equivalent Noise Resistance | (See notes) |
| Residual Resistance | (See notes) |
| Models | D, T, S, W, X, Y, Z, H, V, L, C |
| Shaft Types | Metal, Plastic (P10, P11, P12 codes) |
| Bushing Diameter Options | 6 mm, 6.35 mm, 3/8" x 32 h., M10 x 0.75 |
| Bushing Codes | 11, 12, 13, 14 |
| Switch Options | F1 (Code F01), F2 (I-21 switch code) |
| Detent Options | 01P, 11P, 41P |
| Stereo Matching | Available in tandem models, upon request (3D, 4D, 6D) |
| Tolerance (Special) | +7% / -5% (upon request) |
| Special Shaft Length | For plain shafts (not knurled), e.g., 6 L= 24.5 M06 |
| Packaging | Boxes of 150 / 200 pieces |
Switch Specifications (F1 and F2)
| Specification | F1 Switch | F2 Switch |
|---|---|---|
| Type | SPST, SPDT, DPST, DPDT | SPST, SPDT, DPST, DPDT |
| Operating Angle (Rotary) | 35 5 | 35 5 |
| Operating Travel (Push/Push) | 4 mm | 4 mm |
| Operating Travel (Push/Pull) | 2.5 mm | 2.5 mm |
| Operating Torque (Rotary) | 2 to 9 Ncm. (2.8 to 12.7oz/in) | 2 to 9 Ncm. (2.8 to 12.7oz/in) |
| Operating Force (Push/Push ; Push/Pull) | 4 to 7 N (14 to 27oz) | 4 to 7 N (14 to 27oz) |
| Mechanical Life | 10,000 cycles | 10,000 cycles |
| Stop Torque | > 100 Ncm. (142 oz/in) | > 100 Ncm. (142 oz/in) |
| Contact Resistance | 25 m | 25 m |
| Dielectric Strength | 2000 V (50 Hz) | 2000 V (50 Hz) |
| Insulation Resistance | 100 M | 100 M |
| Rating (Current/Voltage) | 2 or 4A; 250 VAC | 2 or 4A; 250 VAC |
I-21 Switch Specifications (Standalone)
| Specification | Details |
|---|---|
| Model Codes | 512, 514, 522, 524, 612, 614, 622, 624, 712, 714, 722, 724, 532, 534, 542, 544, 632, 634, 642, 644, 732, 734, 742, 744 |
| Switch Types | Rotary Push, Push/Push, Push/Pull |
| Circuits | SPST, SPDT, DPST, DPDT |
| Current Rating | 2A, 4A |
| Voltage Rating | 250 V |
| Contact Resistance | 25 m |
| Dielectric Strength | 2000 V |
| Insulation Resistance | 100 M |
| Packaging | Boxes of 100 pieces |
2411201522_Amphenol-T21AH-M0607-102A2020-15-0-TA_C6545078.pdf
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