|
|
Series S8x Modular Potentiometer
Conductive Plastic or Cermet —1/2" square
|
|
| Description |
The Series S8x modules are 1/2" square, stackable potentiometers, available in both Conductive Plastic and Cermet resistive elements. Switch options include: Rotary, Push-Pull, Momentary Push and Push-on / Push-off. Combine up to 8 modules, with single or concentric metal shafts. Add a Motorized option to any single shaft unit.
|
|
|
|
|
| Features: |
| • |
Small size—1/2 in. square, with up to 8 modules
|
| • |
Switches—rotary, push-pull, and momentary.
|
| • |
Shafts—1/4" or 1/8" diameter shafts available in single,
dual-concentric, or trimmer configurations. |
| • |
Versatile—Wide range of options: shafts, bushings,
terminal styles, resistance, tapers and tolerance
|
| • |
NEW - Motorized Option
RoHS Compliant
|
|
| Options: |
| • |
Detents—Center or 11 positions in mechanical
rotation; special detents available |
| • |
Seals—mounting and shaft seals |
| • |
Medium torque—1 to 6 oz. in. |
|
|
|
For additional information:
|
|
|
|
|
Electrical Specifications
|
| |
S88 - Conductive Plastic |
S89 - Cermet |
| Resistance Range |
Linear: 100 ohms to 5 Megohm |
Linear: 50 ohms to 5 Megohms |
| Tapered: 100 ohms to 2 Megohm |
Tapered: 500 ohms to 5 Megohms |
| Resistance Tolerance |
100 Ω - 500 KΩ = ±10%
> 500 KΩ = ±20% |
Linear & Tapered: ±10% |
| Rotational Life |
50,000 Cycles |
25,000 Cycles |
| Tapers |
Linear |
| Non-Linear: Log or reverse log |
| See data sheet for available special tapers. |
| Taper Tolerance |
±20% of nominal resistance @ 50% |
±20% of nominal resistance @ 50% |
| ±3% of mechanical rotation |
±3% of mechanical rotation |
| Independent Linearity |
±5% standard |
|
| End Resistance |
4 ohms max. each end |
| Tracking |
10% voltage ratio tracking between sections is standard. Specials available. |
| Linearity Tolerance |
±5% independent |
| Working Voltage |
350 VDC across end terminals (power not to exceed rating) |
| Power Rating |
0.5 Watt @ 70°C (panel) mounting
0.25 Watt @ 70°C PC(no panel)
Derate 50% for non-linear tapers
Derate 50% for >2 sections
Derate to 0 watts at 20°C.
|
1.0 Watt @ 85°C (panel) mounting
0.5 Watt @ 85°C PC (no panel)
Derate 50% for non-linear tapers
Derate 50% for >2 sections
Derate to 0 watts at 150°C.
|
| Dynamic Noise (C.R.V.) |
1.5% max. of total R, linear taper
3.0% max. of total R, non-linear taper
|
3.0% max. of total R, linear taper
6.0% max. of total R, non-linear taper
|
| Static Noise |
Up to 30K ohms - 20db; 100K ohms - 12 db; 1 Megohms +3db |
Up to 100 ohms - 25db; 10K ohms - 15 db; 100K ohms -10db |
| Electrical Continuity |
295° ±5° |
| Effective Electrical Angle |
Units without Rotary Switch 265° ±7°
Units with Rotary Switch 240° ±7°
|
|
|
|
Common Mechanical Specifications
|
| Shafts |
Single, Dual-Concentric, or Trimmer configurations are available. |
| Switches |
Rotary, Push-Pull, or Momentary Switches are available |
| Bushing Styles |
Plain, Locking, or Trimmer |
| Bushing Diameters |
1/4"-32 NEF 2A thread (6.35mm)
or
3/8"-32 NEF 2A thread (9.53mm)
|
| Bushing Lengths |
Plain: 1/4 in.(6.35mm), 3/8 in.(9.35mm), 1/2 in.(12.7mm)
Split-locking style: 3/8 in.(9.35mm), 1/2 in.(12.7mm)
Trimmer
|
| Terminals |
PC pins fit .100 grid spacing
Solder Hooks
|
|
See pdf data sheet for other terminal mounting options available
|
| Hardware Supplied |
External type, shaft & panel mounting seal |
| Optional IP68 Hardware |
Hex nut, Lock Washer
Jam hex nut for locking type bushings
|
| Mechanical Rotation |
295° ±5° |
| Torque Range |
1-Section - .20 to 3.0 oz. in. [0.07 - 2.12 N-cm]
2-Sections - .30 to 3.5 oz. in. [0.21 - 2.47 N-cm]
3-Sections - .50 to 4.5 oz. in.[ 0.35 - 3.18 N-cm]
4-Sections - .50 to 5.5 oz. in. [0.35 - 3.89 N-cm]
|
|
Medium Torque option - 1.0 - 6.0 oz. in. [0.70 - 4.23 N-cm]
|
| Stop Torque |
3 lb. in. [0.39 N-m] single shaft
8 lb. in. [0.90 N-m] Optional
|
| 2 lb. in. [0.23 N-m] dual concentric shaft |
| Anti-turn Device |
Location 1 supplied unless otherwise specified
(see pdf data sheet) |
| Housing Material |
Molded Thermoplastic (Valox) |
| Marking |
Consisting State Electronics part number
Customer part number
Date & Lot code
|
|
|
|
|
|
|
|
|
|
|
