Series 450 ® 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 @ 55°C, derated to no load at 85°C 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 © 2007 CTS Corporation. All rights reserved. Information subject to change. 01/25/07 www.ctscorp.com 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 Shaft Information (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) Long Life Construction Metal Shafts : Aluminum standard Length : Standard — Up to 3" in 1/8" increments. Special — Consult CTS Diameter : Standard — .250" (6.35mm) Special — Consult CTS 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. 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. 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 © 2007 CTS Corporation. All rights reserved. Information subject to change. 01/25/07 www.ctscorp.com 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) Actuating angle – 20˚ Outline Drawing 13.1 .515 SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 6.7 .265 6.4 .250 Actuating Torque – 7 to 17 in. oz. (504 to 1225 gf-cm) Ø23.4 .921 DIMENSION: mm inch TGC SPST Rotary 6 amps @ 125 volts AC UL & CSA Recognized Actuating angle – 20˚ 13.1 .515 Actuating Torque – 7 to 17 in. oz. (504 to 1225 gf-cm) SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 6.7 .265 6.4 .250 Ø23.4 .921 DIMENSION: mm inch TV-023 SPST Rotary TV-5 rating UL & CSA Recognized 13.1 .515 Actuating angle – 20˚ 6.4 .250 Actuating Torque – 10 to 20 in. oz. (720 to 1441 gf-cm) 6.7 .265 Ø23.4 .921 DIMENSION: SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 mm inch 3-9 CTS Electronic Components © 2007 CTS Corporation. All rights reserved. Information subject to change. 01/25/07 www.ctscorp.com POWER SWITCHES Series 040 Contact Arrangement Electrical Rating Outline Drawing 6 amps @ 125 volts AC SPST Push-on Push-off 17.5 .687 5.6 .219 11.9 .469 Pretravel 13/64”(5.2,mm) Activating Force -2 to 5 lb (0.9 to 2.3 kgf) DIMENSION: Ø23.6 .930 Ø17.5 .687 SWITCH TERMINAL HOLES-1.93/.076x3.15/.124 mm inch 041 SPDT Push-on Push-off 6 amps @ 125 volts AC 17.5 .687 5.6 .219 11.9 .469 Pretravel 13/64”(5.2mm) Activating Force -2 to 5 lb (0.9 to 2.3 kgf) Ø23.6 .930 DIMENSION: Ø17.5 .687 mm SWITCH TERMINAL HOLES-1.93/.076x3.15/.124 inch 050 SPST Rotary 3 amps @ 125 volts AC (Shallow construction switch) UL & CSA Recognized 71/2 amps @ 20 volts DC (Automotive) 7.14 .281 9.5 .375 7.14 .281 4.0 .156 5.6 .219 Actuating angle – 25˚ Actuating Torque – 2 to 15 in. oz. (144 to 1080 gf-cm) DIMENSION: 0.40 .016 0.4 .016 mm inch FR-027 DPST Rotary 3 amps @ 125 volts, 1 amp @ 250 volts AC UL Recognized Actuating angle – 20˚ Ø2.4 .094 0.8 .031 13.1 .515 6.4 .250 POLE #1 6.7 .265 Actuating Torque – 10 to 20 in. oz. (720 to 1441 gf-cm) Ø23.39 .921 POLE #2 DIMENSION: SWITCH TERMINAL HOLES 2.39/.094 x 3.18/.125 mm inch 4-9 CTS Electronic Components © 2007 CTS Corporation. All rights reserved. Information subject to change. 01/25/07 www.ctscorp.com 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 Outline Drawing 13.1 .515 POLE #1 Actuating Torque – 10 to 18 in. oz. (720 to 1297 gf-cm) DIMENSION: Ø23.4 .921 SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 POLE #2 mm inch FR-028 SPDT Rotary 3 amps @ 125 volts AC UL Recognized 6.7 .265 6.4 .250 13.1 .515 POLE #1 6.4 .250 6.7 .265 Actuating angle – 20˚ Actuating Torque – 10 to 20 in. oz. (720 to 1441 gf-cm) DIMENSION: mm SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 POLE #2 inch TV-021 Ø23.4 .921 SPDT Rotary 13.1 .515 TV-4 rating UL Recognized 6.4 .250 6.7 .265 Actuating angle – 20˚ Actuating Torque – 10 to 18 in. oz. (720 to 1297 gf-cm) DIMENSION: POLE #1 mm inch FR-K SWITCH TERMINAL HOLES 2.39/.094x3.18/.125 POLE #2 SPST Pull-on Push-off 3 amps @ 125 volts AC UL & CSA Recognized 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) DIMENSION: Ø23.4 .921 mm inch 5-9 CTS Electronic Components 16.3 .641 6.8 .266 20.65 .813 10.2 .406 9.5 .375 8.33 .328 SWITCH TERMINAL HOLES 2.39/.094 X 3.18/.125 © 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 CLEARANCE HOLE 0.8 "L"± .031 4.16±0.08 .164±.003 11.1 .438 0.4 "A"± .016 2.08±0.08 .082±.003 Ø23.8 .937 3.2±0.13 .125±.005 15.1 .594 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 19.8 .781 MAX. 2 1.57±0.08 .062±.003 WIPER 3/8-32NEF 1 12.7 MAX. .500 2 20.4 .804 CCW 3 1 3 CW CLOCKWISE CIRCUIT 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 11.1 .438 5.97 .235 3/8-32 UNEF-2A THRD. 5.97 .235 MOUNTING SURFACE 4.70 .185 Ø23.8 .937 15.1 .594 3.2±0.13 .125±.005 2.08Ø (3) HOLES .082 ±0.05 PANEL PIERCING GEN. TOL. ±.002 X=17.48 .688 Y=22.23 .875 “A” ±0.4 ±.016 2 X=22.23 .875 Y=28.17 1.109 "L" ±0.8 ±.031 0.69 .027 CCW WIPER 1 3 CW CLOCKWISE 1 2 CIRCUIT 3 20.4 .804 DIMENSION: mm in ch U450 Metal Shaft, Bushing Mounting, Printed Circuit Type "U" Terminals 11.3 .445 MTG. SURFACE "L" ±0.8 ±.031 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 11.1 .438 “A” ±0.4 ±.016 2.08±0.08 .082±.003 16.15±0.05 .636±.002 Ø23.8 .937 3.2±0.13 .125±.005 4.17±0.08 .164±.003 CLEARANCE HOLE 5.97±0.05 .235±.002 5.97±0.05 .235±.002 15.1 .594 2.08±0.05 .082±.002 DIA. 3 HOLES 3/8-32 UNEF-2A THRD. 2 9.9±0.4 .390±.016 1 2 20.4 .804 WIPER 3 CCW 1 3 CW CLOCKWISE CIRCUIT 6-9 CTS Electronic Components 1.57±0.08 .062±.003 © 2007 CTS Corporation. All rights reserved. Information subject to change. DIMENSION: mm in ch 01/25/07 www.ctscorp.com V450 Metal Shaft, Busing Mounting, Printed Circuit Type “V” Terminals 11.3 .445 "L" ±0.8 ±.031 11.1 .438 1.57±0.08 .062±.003 2.08±0.08 .082±.003 “A” ±0.4 ±.016 4.17±0.08 .164±.003 16.15±0.05 .636±.002 Ø23.8 .937 3.2±0.13 .125±.005 CLEARANCE HOLE 5.97±0.05 .235±.002 5.97±0.05 .235±.002 15.1 .594 2 1 11.9±0.4 .469±.016 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 MTG. SURFACE 2 3 3/8-32 UNEF-2A THRD. WIPER CCW 20.4 .804 2.08±0.05 .082±.002 DIA. 3 HOLES CW 1 3 CLOCKWISE CIRCUIT DIMENSION: mm in ch UPE450RE Rear Extended Metal Shaft, Twist Tab Mounting, Printed Circuit Type "U" Terminals MAX. 23.5 .925 MIN. 11.3 .445 CLEARANCE HOLE 10.41±.008 10.41±.008 .410±.003 .410±.003 1.57±0.08 .062±.003 4.16±0.08 .164±.003 8.3 .327 15.1 .594 3.96±0.05 .156±.002 0.8 "L"± .031 2 5.6 .220 1.57±0.08 .062±.003 2 1 WIPER CCW CW 1 3 16.2 .638 MAX 2.08±0.08 .082±.003 16.15±0.05 .636±.002 3 Ø2.08±0.05-3HL'S .082±.002 20.4 .804 5.97±0.05 .235±.002 5.97±0.05 .235±.002 CLOCKWISE CIRCUIT DIMENSION: * Consult CTS for details mm in ch VA-T450 & 5VA-T450 Metal Shaft, Bushing Mounting, Type “T” Solder Lug Terminals, Vernier Adjust 15.09 .594 11.5 .453 11.1 .438 MTG. SURFACE CLEARANCE HOLE 3/8-32 UNEF-2A THRD. 4.16±0.08 .164±.003 2.08±0.08 .082±.003 Ø23.8 .937 3.2±0.13 .125±.005 "A"± 0.4 .016 12.7 MAX. .500 15.1 .594 1 "L" ±0.8 ±.031 2 20.4 .804 19.8 .781 MAX. 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 3 2 1.57±0.08 .062±.003 WIPER CCW CW 1 3 CLOCKWISE CIRCUIT DIMENSION: 7-9 CTS Electronic Components © 2007 CTS Corporation. All rights reserved. Information subject to change. mm inch 01/25/07 www.ctscorp.com T2-450 Dual-section, Metal Shaft, Bushing Mounting, Type “T” Solder Lug Terminals 22.2 .874 MTG. SURFACE CLEARANCE HOLE 11.1 .438 (R) 4.16±0.08 .164±.003 (P) 2.08±0.08 .082±.003 Ø23.8 .937 15.09 .594 3.2±0.13 .125±.005 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 2 3/8-32 UNEF-2A THRD. "A" 1 ±0.4 ±.016 “L” 4 ±0.8 ±.031 2 3 5 6 WIPER CCW CW 1 3 4 6 20.4 .804 5 1.57±0.08 .062±.003 WIPER CLOCKWISE CIRCUIT DIMENSION: * More multi-section models available, consult CTS for details mm in ch TC2-450 Dual-section, Concentric Metal Shafts, Bushing Mounting, Type “T” Solder Lug Terminals 22.2 .874 MTG. SURFACE CLEARANCE HOLE 11.1 .438 4.16±0.08 .164±.003 3/8-32 UNEF-2A THRD. 2.08±0.08 .082±.003 Ø23.8 .937 3.2±0.13 .125±.005 15.09 .594 "A" ±0.4 ±.016 “l” 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 2 ±0.8 ±.031 “L” ±0.8 ±.031 1 4 2 3 5 6 WIPER CCW CW 1 3 4 6 20.4 .804 5 1.57±0.08 .062±.003 WIPER CLOCKWISE DIMENSION: CIRCUIT * More multi-section with concentric models available, consult CTS for details 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. 11.1 .438 11.10±0.05 .437±.002 11.10±0.05 .437±.002 0.51 .020 Ø3.58 Ø.141 (2) HOLES Ø23.8 .937 CLEARANCE FOR BUSHING 6.35 .250 5.16 TRAVEL .203 3.15 .124 15.09 .594 2 WIPER CCW 12.7 .500 MAX "L" ±0.8 ±.031 1 2 20.4 .804 3 CW 1 3 CLOCKWISE CIRCUIT DIMENSION: * Refer to Ordering Information for switch details 8-9 CTS Electronic Components © 2007 CTS Corporation. All rights reserved. Information subject to change. mm in ch 01/25/07 www.ctscorp.com 050-T450 Metal Shaft, Bushing Mounting, Solder Lug terminals, 050 Switch 11.3 .445 9.5 .374 MOUNTING SURFACE * Refer to Ordering Information for switch details “L” ±0.8 ±.031 5.6 .220 CLEARANCE HOLE 4.16±0.08 .164±.003 11.1 .438 1.52 (4) .060 2.08±0.08 .082±.003 “A” ±0.4 ±.016 Ø23.8 .937 0.4 .016 10.41±0.08 10.41±0.08 .410±.003 .410±.003 1.57±0.08 .062±.003 3.2±0.13 .125±.005 15.09 .594 2 WIPER CCW Ø2.4 (2) .094 1 3/8-32 UNEF-2A THRD. 12.7 .500 1.57±0.08 .062±.003 2 CW 1 3 3 CLOCKWISE 20.4 .804 CIRCUIT MAX 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 13.1 .516 SWITCH TERMINAL HOLES 2.4 x 3.2 .010 x .126 12.7 CLEARANCE HOLE 11.1 .438 "L" ±0.8 ±.031 6.7 .264 6.4 .252 Ø23.8 .937 MOUNTING SURFACE .500 4.16±0.08 .164±.003 2.08±0.08 .082±.003 6.35 .250 15.09 .594 Ø23.4 .921 1.57±0.08 .062±.003 3.15 .124 2 2 CW 1 3 3 CLOCKWISE 20.4 .804 1.57±0.08 .062±.003 WIPER CCW 1 3/8-32 UNEF-2A THRD. 10.41±0.08 10.41±0.08 .410±.003 .410±.003 DIMENSION: CIRCUIT mm in ch Ordering Information T 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 2 20 SHAFT LENGTH “L” FROM MOUNTING SURFACE 1/32" (0.8mm) INCREMENTS METAL SHAFT EXAMPLES: 20 – .625" (15.9mm) 24 – .750" (19.1mm) MOUNTING STYLE “A” 28 – .875" (22.2mm) BUSHING LENGTH: 1/8" (3.2mm) INCREMENTS EXAMPLES: 32 – 1.000" (25.4mm) – – – – M2 – .625" (15.9mm) 1 2 3 8 TWIST TAB MOUNT .250" (6.35mm) .375" (9.53mm) 1.000" (25.4mm) A – .250" (6.35mm) DIECAST B – .375" (9.53mm) DIECAST M – .250" (6.35mm) MOLDED 9-9 CTS Electronic Components * MOLDED SHAFT M1 – .500" (12.7mm) 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 103 B RESISTANCE CODE EXAMPLES CODE 501 102 252 502 103 253 503 104 RESISTANCE 500 OHMS 1K 2.5K 5K 10K 25K 50K 100K 1 1 A TAPER SPECIALS 1 – LINEAR 2 – 10% AUD 3 – 10% CCW AUD 1 – LEFT SIDE LUG * 4 – RIGHT SIDE LUG * 5 – NO LOCATING LUG 6 – BOTH SIDE LUG * AVAILABLE FOR MOLDED MOUNTING BUSHING RESIST TOL A – ±10% B – ±20% 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 © 2007 CTS Corporation. All rights reserved. Information subject to change. 01/25/07 www.ctscorp.com