PT-15
FEATURES
15 mm Carbon
Potentiometer
Carbon resistive element.
Dust proof enclosure.
Polyester substrate.
Also upon request:
Wiper positioned at 50% or fully clockwise.
Long life model for low cost control pot. applications
Low torque option
Supplied in magazines for automatic insertion.
Self extinguishable plastic UL 94V-0
Cut track option
Special Tapers
Mechanical detents
MECHANICAL SPECIFICATIONS
Mechanical rotation angle:
265° ± 5°
240º
±
5º available under drawing (blue housing only)
Electrical rotation angle:
Torque:
Stop torque:
Life:
240° ± 20°
0.5 to 2.5 Ncm.
(0.7 to 3.4 in-oz)
> 10 Ncm. ( >14 in-oz)
up to 200K cycles
ELECTRICAL SPECIFICATIONS
Range of values (*)
Tolerance (*):
± 20%
± 30%
Max. Voltage: 250 VDC (lin) 125 VDC (no lin)
Nominal Power 50°C (122°F) (see power rating curve)
0.25 W (lin) 0.12 W (no lin)
Taper (*) (Log. & Alog. only Rn 1K) Lin ; Log; Alog.
Residual resistance(*):
Equivalent Noise Resistance:
Operating temperature**: 25°C + 70°C (13°F + 158°F)
* Others upon request
** Up to 85°C depending on application
HOW TO ORDER
OPTIONAL EXTRAS
PT-15
Series
PT-15
L
H01
Code Mounting
Method
H01
H05
H25
H06
H02
H10
V02
V12
V15
V17
V18
V24
V21
V22
V23
H2.5
H5
HC5
B
H2.5P
H5P
V12.5
VA
V15
V17.5
D
VD15
V12.5P
VAP
V15P
223
A
2020
S
Taper
A = Lin.
B = Log.
C = Alog.
Life
E= Long life
U= Extra Long life
(See note 5)
Detent
See PT's with
detents data
sheet
Flammability
I= non flammable
(See note 6)
Wiper position
PM = 50%
PF = Final
Rotors
C
F
G
L
M
N
R
T
X
W
Y
Z
(See note 1)
Shaft/rotor colour
Value
223 = 22 K
504 = 500 K
505 = 5 M
(See note 3)
Magazine
T
(See note 9)
Tolerance
2020 = + 20%
3030 = + 30%
(See note 4)
Cut track
PCI = Initial
PCF= Final
Shaft Thum.
01 Fig. 1
28 Fig. 28
(See note 10)
RO=Red
NE=Black
VE=Green
AM=Yellow
AZ =Blue
MA=Brown
GR=Grey
NA=Orange
CR=Cream
(See note 7)
Torque
= Standard
L = Low torque
(See note 8)
(See note 2)
NOTES:
(1)
(2)
(3)
"Z" adjustment only available on "H" versions. Standard colour for the T rotor: Orange
Terminal styles: "P" are crimped terminals. V24 not available with steel terminals. V=Vertical adjust; H=Horizontal Adjust
Value Example: Code:
10 1
Numb of zeros
First two digits of the value.
Non standard tolerance, upon request. Example: +7%
Code: 07 05
-5%
negative tolerance
Life
Standard 500 cycles
positive tolerance
Long life 10000 cycles
Extra Long life 100000 cycles (to be studied case by case)
Non flammable: housing, rotor and shaft. According to UL 94V-0
Potentiometer with shaft: only shaft
Potentiometer without shaft: only rotor
Colour shaft/ rotor:
Cream colour only available in standard plastic
(4)
(5)
(6)
(7)
(8)
Magazines (35 pcs/mag): available for VA (12.5), V (12.5), V (12.5P), V (15), V15 (P) and H models.
For more information please contact your nearest Piher supplier.
(10)
If you wish to use your own custom plastic shaft/knob/actuator please contact Piher for advice about compatible materials.
NOTE: The information contained here should be used for reference purposes only.
(9)
www.piher.net
51
HOW TO ORDER CUSTOM DRAWING
PT-15 LH 01 + DRAWING NUMBER
(Max. 16 digits)
STANDARD OPTIONS
Cut track .....................................................
Detents ......................................................
Non flammable
...........................................
Rotor colour
..............................................
Shaft colour
............................................
Wiper position
............................................
Torque
........................................................
No
None
No
White
Natural
Initial
Standard
This way of ordering should be used for options which are not included
in the "How to order" standard and optional extras.
ROTORS
Wipers positioned at initial
1
-0
3.
05
3.
8
±0.1
±0.05
±0.05
±0
.05
±0
.05
2.55
3.35
42.5°
Wiper
position
42.5°
Wiper
position
Screw driver
thru hole
L=
Hexagonal
thru hole
M=
Removable shaft
or thumbwheel
N=
Removable shaft
or thumbwheel
G=
Ø4.4
±0.05
23°
Rotor C
Rotor F
3.52
Rotor R
Rotor T
With shaft
6
With thumbwheel
7.5
+0.3
0.8
7.5
+0.3
1.4
4
L
+0.5
L
+0.5
X
= Adjustable from collector side
W
= Adjustable from terminal side
Y
=
Adjustable from
terminal side
Z
=
Adjustable from
collector side
VERTICAL MOUNT - HORIZONTAL ADJUST
6
±0.2
15
±0.2
+0.2
h
(2.5)
1.3
+0.1
B
6
±0.2
15
±0.2
+
9.6
0 . 2
+0.2
17.1
1.3
+0.1
A
= Initial
S
= Wiper
E
= Final
10
+0.2
17.5
A
5
+0.1
5
+0.1
2.5
S
+
1
0.1
E
4
2.5
4
4,4
+0.1
+0.1
4.4
4
4
+
1
0.1
h
(5)
6
+0.2
+
15
0.2
+0.2
1.3
+0.1
h
c5
6
±0.2
15
±0.2
1.3
+0.1
10
+0.2
17.5
±0.2
10
20
4
12.5
±0.2
5+0.1
5+0.1
5
+
1
0.1
4
5
5
5
+0.1
5
+0.1
5
1
+0.1
HORIZONTAL MOUNT - VERTICAL ADJUST
v
(12.5)
5
6
+0.2
+
15
0.2
7
D
5
13.5
6
+0.2
+
15
0.2
13.5
1.3
S
12.5
12.5
7.5
7.5
18.5
3.2
11
A
10
E
4
+
1
0.1
7
+0.2
7.5
4
10
1.3
+0.1
4
+0.2
+0.2
7
4
+0.2
8,8
8.8
+0.1
1
A
= Initial
S
= Wiper
E
= Final
1.3
+0.1
www.piher.net
52
11
10
8.8
10
3.05
4.
05
-0
.1
54°
5
.0
±0
.1
3.35
±0.05
Ø4.02
1.2
±0.05
Without shaft
05
4.
Wipers positioned at 50%
±0.05
Ø4.05
±0.05
±
05
3.
5
0.0
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