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Series 450
(R)
Industrial 15/16" (24mm) Diameter 1/2 Watt Composition Variable Resistors
Features
* Low cost * Versatile mounting styles: - bushing - twist tab - bend tab - snap-in PC bracket - solder lug or PC terminals * Wide resistance range * Molded / metal shaft & bushing * Pull-push, Push-push and rotary power switches * Shaft and bushing waterseal available * Rear extended shaft available * Single, tandem, or concentric constructions * Special vernier adjust (multiturn) construction available for fine adjustment * Long life construction available
Electrical and Mechanical Specifications
Resistance Range 100 ohms through 10 megohms (linear taper) Long life construction - 10K ohms through 5 megohms (linear taper) Resistance Tolerance Standard: 20% Special: 10% Power Rating, Watts 1/2 watt 10K ohms, 1/3 watt; above 10K ohms through 100K ohms, 1/4watt above 100K ohms. Full rating @ 55C, derated to no load at 85C Voltage Rating Bushing to Terminals: High pot test, one minute Standard construction - 1080VAC Vernier construction - 1000VAC Operating maximum - 750VDC Across End Terminals: 500 VDC, load not to exceed listed wattage ratings. Special: 1500/1800VAC high pot available. Resistance Tapers Standard - Linear,10% Audio and 10% CCW Audio Special - Consult CTS Rotational Angle Standard Construction Total Rotation: with rotary switch -- 320 5 Total Rotation: without switch or with push-pull or push-push switches -- 300 5 Vernier Adjust Construction Shaft Rotational Angle VA-450 - 3700 - 10 1/4 turns 5VA-450 - 2000 - 5 1/2 turns Effective Rotation With or without switch -- 300 (approximate) Special angle available -- consult CTS Bushing Information Diameter: EIA Standard 3/8"-32 UNEF-2A thread. Standard length: 3/8 " or 1/4 " (9.53mm or 6.35mm) Special length available upon request Metric bushing available upon request RoHS Compliant All models of 450 series pot. are now RoHS compliant except 040 and 041 push-push power switches. The two models of power switches are RoHS compliant available upon request.
(continued on next page)
1-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
01/25/07
Electrical and Mechanical Specifications
Locating Lugs (Bushing Mounted Style)
Standard Position : Left side with terminals facing inward Available : No lug, right lug or two lugs with terminals facing inward
(continued)
Vernier Constructions
This construction is designed for fine tuning applications. It provides precision adjustments in 3700 (10 1/4 turns) or 2000 (5 1/2 turns)
Shaft Information
Metal Shafts : Aluminum standard Length : Standard -- Up to 3" in 1/8" increments. Special -- Consult CTS Diameter : Standard -- .250" (6.35mm) Special -- Consult CTS Molded Shafts -- Length : Standard -- Round, Flatted & knurled shafts available up to 11/2" (38.1mm) in 1/8" (3.2mm) increments Special -- Some molded shaft designs available up to 2" (50.8mm). Consult CTS Diameter : Diameter over knurl -- .240" - .246" (6.10mm - 6.25mm) Color : Colors are available.
Long Life Construction
This construction provides an extended life of 250,000 cycles (with a limited rotation angle) and is available with resistance ranging from 10K ohms to 5 megohms, linear taper only. Consult CTS for other tapers.
Metal Tubing Shafts --
Length : Standard -- Up to 3" (76.2mm) Special -- Consult CTS Outside Diameter : Rear Extended Shafts -- 265" (6.73mm) or .250"(6.35mm) Metal or molded rear extended shafts available.
Typical Constructions
The following is basic information on the most common CTS 15/16" (24mm) diameter composition variable resistor constructions supplied to our customers. Space limitations prohibit showing the virtually thousands of additional constructions fabricated to exacting customer specifications. For your special applications the CTS engineering staff is at your disposal for designing the best and most economical construction to meet your requirements.
2-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
01/25/07
POWER SWITCHES
Serie s
FR-GC GC
Contact Arrangemen t
SPST Rotary SPST Rotary
Electrical Ratin g
3 amps @ 125 volts, 1 amp @ 250 volts AC UL Recognized 5 amps @ 20 volts DC (Automotive)
Outline Drawing
13.1 .515 6.4 .250 6.7 .265
Actuating angle - 20 Actuating Torque - 7 to 17 in. oz. (504 to 1225 gf-cm)
SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
O23.4 .921
DIMENSION:
mm inch
TGC
SPST Rotary
6 amps @ 125 volts AC UL & CSA Recognized
13.1 .515 6.4 .250 6.7 .265
Actuating angle - 20 Actuating Torque - 7 to 17 in. oz. (504 to 1225 gf-cm)
SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
O23.4 .921
DIMENSION:
mm inch
TV-023
SPST Rotary
TV-5 rating UL & CSA Recognized
6.4 .250
13.1 .515 6.7 .265
Actuating angle - 20 Actuating Torque - 10 to 20 in. oz. (720 to 1441 gf-cm)
O23.4 .921
DIMENSION:
mm inch
SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
3-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com
POWER SWITCHES
Series
040
Contact Arrangement
SPST Push-on Push-off
Electrical Rating
6 amps @ 125 volts AC
5.6 .219 17.5 .687 11.9 .469
Outline Drawing
Pretravel 13/64"(5.2,mm) Activating Force -2 to 5 lb (0.9 to 2.3 kgf)
O23.6 .930
O17.5 .687
DIMENSION:
mm inch
SWITCH TERMINAL HOLES-1.93/.076x3.15/.124
041
SPDT Push-on Push-off
6 amps @ 125 volts AC
5.6 .219
17.5 .687 11.9 .469
Pretravel 13/64"(5.2mm) Activating Force -2 to 5 lb (0.9 to 2.3 kgf)
O23.6 .930 O17.5 .687
DIMENSION:
mm inch
SWITCH TERMINAL HOLES-1.93/.076x3.15/.124
050
SPST Rotary
3 amps @ 125 volts AC (Shallow construction switch) UL & CSA Recognized 71/2 amps @ 20 volts DC (Automotive)
7.14 .281
7.14 .281
9.5 .375 5.6 .219 4.0 .156
Actuating angle - 25 Actuating Torque - 2 to 15 in. oz. (144 to 1080 gf-cm)
mm inch
0.4 .016 0.8 .031 0.40 .016 O2.4 .094
DIMENSION:
FR-027
DPST Rotary
3 amps @ 125 volts, 1 amp @ 250 volts AC UL Recognized
13.1 .515 6.4 .250 6.7 .265
Actuating angle - 20 Actuating Torque - 10 to 20 in. oz. (720 to 1441 gf-cm)
POLE #1
O23.39 .921
POLE #2
DIMENSION:
mm inch
SWITCH TERMINAL HOLES 2.39/.094 x 3.18/.125
4-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
01/25/07
POWER SWITCHES
Series TV-020 Contact Arrangement DPST Rotary Actuating angle - 20 Electrical Rating 125 volts AC Pole #1, TV-1 rating Pole #2, TV-3 rating UL & CSA Recognized
POLE #1 6.4 .250
Outline Drawing
13.1 .515 6.7 .265
Actuating Torque - 10 to 18 in. oz. (720 to 1297 gf-cm)
O23.4 .921
DIMENSION:
mm inch
POLE #2
SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
FR-028
SPDT Rotary Actuating angle - 20
3 amps @ 125 volts AC UL Recognized
POLE #1 6.4 .250
13.1 .515 6.7 .265
Actuating Torque - 10 to 20 in. oz. (720 to 1441 gf-cm)
O23.4 .921
DIMENSION:
mm inch
POLE #2
SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
TV-021
SPDT Rotary Actuating angle - 20
TV-4 rating UL Recognized
13.1 .515 6.4 .250 6.7 .265
Actuating Torque - 10 to 18 in. oz. (720 to 1297 gf-cm)
O23.4 .921
DIMENSION:
mm inch
POLE #1 POLE #2 SWITCH TERMINAL HOLES 2.39/.094x3.18/.125
FR-K
SPST Pull-on Push-off
3 amps @ 125 volts AC UL & CSA Recognized
6.8 .266
16.3 .641 9.5 .375
Pretravel - 5 /32" (3.97mm) Actuating force - 7 to 16 oz. - Single section control (200 to 1000 gf) 7 to 20 oz. - Tandem control (200 to 1250 gf)
20.65 .813
10.2 .406
8.33 .328
DIMENSION:
mm inch
SWITCH TERMINAL HOLES 2.39/.094 X 3.18/.125
5-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com
T450 Metal Shaft, Bushing Mounting, Type "T" Solder Lug Terminals
11.3 .445 MTG. SURFACE 0.8 "L" .031 0.4 "A" .016 11.1 .438 CLEARANCE HOLE 4.160.08 .164.003
2.080.08 .082.003
O23.8 .937 3.20.13 .125.005 15.1 .594 19.8 .781 MAX. 1.570.08 .062.003 10.410.08 10.410.08 .410.003 .410.003 2 CCW WIPER 1.570.08 .062.003
3/8-32NEF 1 12.7 MAX. .500 2 20.4 .804 3 1 CLOCKWISE CIRCUIT 3 CW
DIMENSION:
mm in ch
X450 / Y450 Metal Shaft, Bushing Mounting, Printed Circuit Type "X" Or "Y" Terminals
11.3 .445
LOC. LUG 2.03 .080 ABOVE MTG. SURFACE 3/8-32 UNEF-2A THRD.
11.1 .438 4.70 .185
5.97 .235
5.97 .235
MOUNTING SURFACE
O23.8 .937 3.20.13 .125.005
15.1 .594
2.08O (3) HOLES .082 X=17.48 .688 Y=22.23 .875 X=22.23 .875 Y=28.17 1.109 0.05 PANEL PIERCING GEN. TOL. .002
0.69 .027
"A" 0.4 .016 "L" 0.8 .031 1 2 20.4 .804 3
2 CCW
WIPER
1 CLOCKWISE CIRCUIT
3 CW
DIMENSION:
mm in ch
U450 Metal Shaft, Bushing Mounting, Printed Circuit Type "U" Terminals
11.3 .445 MTG. SURFACE
"L" 0.8 .031 11.1 .438
"A" 0.4 .016
1.570.08 .062.003 2.080.08 .082.003
10.410.08 10.410.08 .410.003 .410.003
1.570.08 .062.003 4.170.08 .164.003
O23.8 .937 3.20.13 .125.005 3/8-32 UNEF-2A THRD. 15.1 .594
16.150.05 .636.002
5.970.05 .235.002
CLEARANCE HOLE 5.970.05 .235.002
2 9.90.4 .390.016 1 2 20.4 .804 3 CCW 1
WIPER
2.080.05 .082.002 DIA. 3 HOLES
3 CW CLOCKWISE CIRCUIT
DIMENSION:
mm in ch
6-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com
V450 Metal Shaft, Busing Mounting, Printed Circuit Type "V" Terminals
11.3 .445 MTG. SURFACE "L" 0.8 .031 "A" 0.4 .016 11.1 .438
1.570.08 .062.003 2.080.08 .082.003
10.410.08 10.410.08 .410.003 .410.003
1.570.08 .062.003 4.170.08 .164.003
O23.8 .937 3.20.13 .125.005 15.1 .594
16.150.05 .636.002
5.970.05 .235.002
CLEARANCE HOLE 5.970.05 .235.002
1 11.90.4 .469.016 3/8-32 UNEF-2A THRD.
2 20.4 .804
3 CCW 1
2
WIPER CW 3
2.080.05 .082.002 DIA. 3 HOLES
CLOCKWISE CIRCUIT
DIMENSION:
mm in ch
UPE450RE Rear Extended Metal Shaft, Twist Tab Mounting, Printed Circuit Type "U" Terminals
11.3 .445 MAX. 23.5 .925 MIN. 10.41.008 10.41.008 .410.003 .410.003 1.570.08 .062.003 8.3 .327 15.1 .594 16.2 .638 MAX 4.160.08 .164.003 2.080.08 .082.003 16.150.05 .636.002 CLEARANCE HOLE 1.570.08 .062.003
3.960.05 .156.002 0.8 "L" .031 5.6 .220 2 CCW 1 CLOCKWISE CIRCUIT WIPER CW 3 1 2 20.4 .804 3
O2.080.05-3HL'S .082.002 5.970.05 .235.002 5.970.05 .235.002
* Consult CTS for details
DIMENSION:
mm in ch
VA-T450 & 5VA-T450 Metal Shaft, Bushing Mounting, Type "T" Solder Lug Terminals, Vernier Adjust
15.09 .594 11.5 .453 MTG. SURFACE 3/8-32 UNEF-2A THRD. 11.1 .438 CLEARANCE HOLE 4.160.08 .164.003
2.080.08 .082.003
O23.8 .937 3.20.13 .125.005 15.1 .594
19.8 .781 MAX.
1.570.08 .062.003
10.410.08 10.410.08 .410.003 .410.003
1.570.08 .062.003
"A" 0.4 .016 12.7 MAX. .500 "L" 0.8 .031
1
2 20.4 .804
3 CCW 1
2
WIPER CW 3
CLOCKWISE CIRCUIT DIMENSION: mm inch
7-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com
T2-450
Dual-section, Metal Shaft, Bushing Mounting, Type "T" Solder Lug Terminals
22.2 .874 (R) (P) MTG. SURFACE
11.1 .438
CLEARANCE HOLE 4.160.08 .164.003
2.080.08 .082.003
O23.8 .937
3.20.13 .125.005
15.09 .594
1.570.08 .062.003
10.410.08 10.410.08 .410.003 .410.003 2 WIPER CW 3 6 5 WIPER
1.570.08 .062.003
3/8-32 UNEF-2A THRD.
CCW 1 1 4 2 5
20.4 .804
0.4 .016
"A"
3 6
4
"L"
0.8 .031
CLOCKWISE CIRCUIT
* More multi-section models available, consult CTS for details
DIMENSION:
mm in ch
TC2-450 Dual-section, Concentric Metal Shafts, Bushing Mounting, Type "T" Solder Lug Terminals
22.2 .874
MTG. SURFACE
11.1 .438
3/8-32 UNEF-2A THRD.
CLEARANCE HOLE 4.160.08 .164.003
2.080.08 .082.003
O23.8 .937
3.20.13 .125.005
15.09 .594
"A"
0.4 .016
1.570.08 .062.003
10.410.08 10.410.08 .410.003 .410.003 2 WIPER CW 3 6 5 WIPER
1.570.08 .062.003
"l"
0.8 .031
CCW
0.8 .031
"L"
1 4
2 5
20.4 .804
3 6
1 4
CLOCKWISE
* More multi-section with concentric models available, consult CTS for details
CIRCUIT
DIMENSION:
mm in ch
040-TMG450 Metal Shaft, Bushing Mounting with Insulated Plate, Type "T" Solder Lug Terminals, 040 Switch
MOUNTING SURFACE 5.56 .219 11.89 .468 12.7 .500 1.57 .062 3/8-32 UNEF-2A THRD. 0.51 .020 11.1 .438 11.100.05 .437.002 11.100.05 .437.002
O23.8 .937 6.35 .250 3.15 .124
15.09 .594
O3.58 O.141 (2) HOLES CLEARANCE FOR BUSHING
5.16 TRAVEL .203
2 CCW 1 2
20.4 .804
WIPER CW 3
12.7 .500 MAX
"L" 0.8 .031
3
1 CLOCKWISE CIRCUIT
* Refer to Ordering Information for switch details
DIMENSION:
mm in ch
8-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
01/25/07
050-T450 Metal Shaft, Bushing Mounting, Solder Lug terminals, 050 Switch
9.5 .374 5.6 .220 1.52 (4) .060 11.3 .445 MOUNTING SURFACE
* Refer to Ordering Information for switch details
CLEARANCE HOLE 11.1 .438 4.160.08 .164.003
"L" 0.8 .031
"A" 0.4 .016
2.080.08 .082.003
O23.8 .937 0.4 .016
3.20.13 .125.005
15.09 .594
1.570.08 .062.003
10.410.08 10.410.08 .410.003 .410.003
1.570.08 .062.003
2 O2.4 (2) .094 12.7 .500 CCW 3/8-32 UNEF-2A THRD. MAX 1 2
20.4 .804
WIPER CW 3
3
1 CLOCKWISE CIRCUIT
DIMENSION:
mm in ch
TGC-TMG450 Metal Shaft, Bushing Mounting with Insulated Plate, Type "T" Solder Lug Terminals, TGC Switch * Refer to Ordering Information for switch details
SWITCH TERMINAL HOLES 2.4 x 3.2 .010 x .126 6.4 .252 13.1 .516 6.7 .264 6.35 .250 12.7 .500 MOUNTING SURFACE "L" 0.8 .031 11.1 .438 CLEARANCE HOLE 4.160.08 .164.003 2.080.08 .082.003
O23.8 .937
O23.4 .921 3.15 .124 3/8-32 UNEF-2A THRD. 1 2
20.4 .804
15.09 .594
1.570.08 .062.003
10.410.08 10.410.08 .410.003 .410.003
1.570.08 .062.003
2 CCW 3 1
WIPER CW 3
CLOCKWISE CIRCUIT
DIMENSION:
mm in ch
Ordering Information
450
TERMINAL STYLE
T - SOLDER LUG X - PC(.688"(17.5mm) HEIGHT) Y - PC(.875"(22.2mm) HEIGHT) U - FORMED TO FRONT V - FORMED TO REAR
T
2
20
SHAFT LENGTH "L" FROM MOUNTING SURFACE 1/32" (0.8mm) INCREMENTS METAL SHAFT EXAMPLES: 20 - .625" (15.9mm) 24 - .750" (19.1mm) 28 - .875" (22.2mm) 32 - 1.000" (25.4mm) * MOLDED SHAFT M1 - .500" (12.7mm) M2 - .625" (15.9mm) M3 - .750" (19.1mm) M4 - .875" (22.2mm) M5 - 1.000" (25.4mm)
* 0.014" shaft length reduced when molded mounting style applied * Available for non switch and rotary switche models
R
CODE 501 102 252 502 103 253 503 104
103
RESISTANCE CODE EXAMPLES RESISTANCE 500 OHMS 1K 2.5K 5K 10K 25K 50K 100K
B
1
TAPER 1 - LINEAR 2 - 10% AUD 3 - 10% CCW AUD RESIST TOL A - 10% B - 20%
A
1
SPECIALS 1 - LEFT SIDE LUG * 4 - RIGHT SIDE LUG * 5 - NO LOCATING LUG 6 - BOTH SIDE LUG
* AVAILABLE FOR MOLDED MOUNTING BUSHING
MOUNTING STYLE "A" BUSHING LENGTH: 1/8" (3.2mm) INCREMENTS EXAMPLES: 1 2 3 8 - - - - TWIST TAB MOUNT .250" (6.35mm) .375" (9.53mm) 1.000" (25.4mm)
SHAFT TRIM R - ROUND F - FLATTED .375" X .156" (9.5mm X 4.0mm) K - KNURLED METAL SHAFT (.236"(6.0mm) DIA OVER KNURL 24 TEETH) MOLDED SHAFT (.240"-.246" Dia over knurl 24 teeth) S - SD SLOT .063" DEEP X .047" WIDE (1.6mm X 1.2mm) SWITCHES FUNCTION CTS TYPE A - NONE B - SPST ROTARY 050 C - SPST ROTARY TGC D - DPST ROTARY 027 E - SPDT ROTARY 028 F - SPST PULL-PUSH FRK G - SPST PUSH-PUSH 040 041 H - SPDT PUSH-PUSH FR-GC ROTARY J - SPST K - NONE VERNIER ADJUST 10 1/4 turns L - NONE VERNIER ADJUST 5 1/2 turns
A - .250" (6.35mm) DIECAST B - .375" (9.53mm) DIECAST M - .250" (6.35mm) MOLDED
9-9 CTS Electronic Components
(c) 2007 CTS Corporation. All rights reserved. Information subject to change.
01/25/07
www.ctscorp.com

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