Panel Potentiometers 160 20mm carbon element Key features • spst, dpst, changeover switches available • diecast or plastic bush available • dual gang and dual concentric styles • custom design available • audio and linear laws • mounting bracket • eyelet or pc terminations • plastic shafts up to 50mm type 23 series A very popular range of 20mm diameter potentiometers, the 23 Series can be tailored to suit more specific requirements. The potentiometers are available with a printed carbon resistance element, a choice of bush lengths in metal or plastic and insulated shafts up to 50mm in length. Potentiometers Specification Electrical Resistance Range: Resistance Values: Resistance Tolerance: Power Rating at 20°C: Limiting Element Voltage: Electrical Rotation: Terminal Resistance: Noise (ENR): Insulation Resistance: Voltage Proof: 1K to 1M (Linear) - 4K7 to 470K (Non-Linear) 1, 2.2 and 4.7 in each decade ± 20% (±10% by selection) 0.4 Watts (Linear) - 0.2 Watts (Non-Linear) 500V DC or AC RMS 267° without switch, 232° with switch 5 ohms maximum 2% maximum (Linear) - 3% maximum (Non-Linear) 4G ohms minimum 1000V AC Peak Mechanical End Stop Torque: Staring Torque: Mechanical Adjustment: 800mNm 15mNm maximum 300° nominal Environmental Climatic Category: Rotational Life: Load Life: 25/70/04 15,000 cycles R <15% after 8 days @ 32°C RH 82% Dimensions Type 23 sales action desk (01793) 611666 sales fax line (01793) 611777 Type 24 Meggitt Citec 161 20mm carbon element Dimensions (Cont...) Type 25 Type 26 Type 27 Type 28 type 23 series In addition, the 23 Series Switched Types Type 29 includes a range of switches which are BS415 approved for both mains and low current, which can be offered as a standard feature. We can also supply "changeover" switches for specific applications. The 23, is truly your flexible friend. How To Order 23 Common Part E S A Customer Identity 23 - Std Spindle Style 24 - Std with S - Standard Mounting Bracket X - Customer 25 - No bush Special Mtg Bracket (see Drawing) swept back. D - Special cut 26 - PC terminals & mounted swept down to track board for rear mounting. 27 - Dual Gang style single shaft same value/tolerance on each section. 28 - PC terminations Termination swept forward Style parallel to shaft. 29 - Dual Concentric E - Std Eyelet style. P - Std PC 15mm MH R - Long PC S - PC Bent forward at 90° X - Extra Long PC for rear Mounting 103 M W A 22 B Resistance Value Bush Style Shaft Style Switch Details The first two digits are significant figures of resistance value and the third one denotes the number of zeros following. E - Diecast 3/8" x 8mm 6mm hole F - Diecast 3/8" x 12mm - no lug 6.35mm hole G - Diecast 3/8" x 8mm - no lug 6mm hole K - Diecast 3/8" x 8mm - no lug 6.35mm hole L - Diecast M10 x 9mm no location lug 6mm hole M - Diecast 3/8" x 8mm 6.35mm hole P - Diecast M7 x 6mm - no lug 4mm hole R - Diecast 3/8" x 9mm - no lug 6.35mm hole S - Insulated M10 x 7mm 6mm hole T - Insulated M10 x 10mm 6mm hole U - No bush W - Diecast M10 x 9mm 6.35mm hole Y - Diecast M10 x 9mm no location lug 4mm hole A - Plain 6mm B - Slotted 6mm C - Flatted 6mm 5mm A/F D - Flatted 6mm deep flat 4mm A/F E - Plain 4mm F - Full 6.35mm flat - special angle G - Flatted 4mm H - Plain 6.35mm J - Flatted 6.35mm 4.6mm A/F L - Flatted 6mm 4.6mm A/F A - DPST BS Approved 4A/250V AC B - SPST Eyelet termination on rear. C - DPDT Changeover. D - DPST 4 Eyelet terminations on rear. N - No switch Example 1K :102 10K :103 100K:104 Law A - Linear B - Log C - Inv. Log Tolerance M ± 20% K ± 10% Shaft Length Length in mm i..e 22mm Potentiometers Please Request Full Data Sheet F0151 DIY Design Where volumes are appropiate, the 23 Series can be customised to suit your individual requirements with features such as detent action, track centre tap etc.... Please call our technical sales team to discuss variations on these 20mm diameter devices. MEGGITT ELECTRONIC COMPONENTS