ETC 23ESA474MMF50NF

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