Series 450 Stock Pot™ ® Industrial 15/16" (24mm) diameter 1/2 watt composition variable resistor The CTS 450 Stock Pot™ Program provides immediate off-the-shelf availability from select CTS distributors. The program offers a choice of 11 of the most commonly used resistance values, linear or 10% logarithmic tapers and 17 popular plug in shafts which can be quickly assembled. • Off-the-shelf availability • Choice of linear or 10% logarithmic tapers • Wide resistance range • ±20% resistance tolerance • Available with four shaft styles: knurled and slotted, flatted or round, with a wide selection of lengths and styles. Generally eliminates the need for cutting or modification. • Economical even in limited volume applications • Supplied with mounting hardware Electrical and Mechanical Specifications Resistance Range 500 ohms through 1 Megohm Resistance Tolerance Standard ±20% Power Rating, Watts Through 10K ohms, 1/2 watt; above 100K ohms through 100K ohms, 1/3 watt; above 100K ohms, 1/4 watt Voltage Rating Bushing to terminals: High pot test, one minute — 1080 VAC Operating maximum — 750 VDC Shaft Information Diameter: .250" (6.35mm) Angle of Rotation Total Rotation: 300 degrees, ±5º Effective Rotation: approximately 300 degrees Bushing Information Material: diecast zinc Diameter: EIA std. 3/8 – 32 UNEF-2A thread Length: 3/8" ±1/64" (9.53mm ± 0.39mm) Available with 3/8" – 32 UNEF-2A thread only Terminal Information Solder lug, PC formed to rear Locating Lug Left side, terminals down Optional Switch SPST rotary switch 050 is available with limited shaft and resistance options. See ordering information. Technical Data Sheet 1448C Technical Data Sheet 1450SPB CTS CORPORATION / MANUFACTURER OF RELIABLE ELECTRONIC COMPONENTS CTS Type 450 Stock Pot™ DIMENSION: MM INCH Plug In Shafts Popular shaft styles are available with trim selections including screwdriver slot (.047" wide x .063" or 1.19mm x 1.60mm), flat (molded shaft flat is.156" wide x .500" long or 3.96mm x 12.7mm, brass shaft flat is .375” x .156” or 9.53mm x 3.69mm), knurled and slotted (diameter over knurl molded is .240" - .246" or 6.10 - 6.25 mm, brass is .231" - .241" or 5.87 - 6.12 mm), or full round. See trim selections and shaft details in chart below. Ordering Information 450 T A103 E M4 S SWITCH TERMINAL STYLE MOUNTING STYLE T – SOLDER LUG V – PC FORMED TO REAR RESISTANCE OHMS LOG A TAPER 500 — BLANK – NO SWITCH S – SPST Rotary 050 Switch is supplied with an assembled molded shaft. Shaft Option M5 Only B – 3/8” DIECAST BUSHING E – EAR MOUNT or SHAFT OPTIONS BRASS MOLDED LINEAR D TAPER D501 B1 - 5/8” SD Slot 3/4” M1 - 1/2” K&S M2 - 5/8” K&S 1K A102 D102 B2 - 2.5K A252 D252 B3 - 7/8” SD Slot M3 - 3/4”K&S 5K A502 D502 B4 - 1” SD Slot M4 - 7/8” K&S 10K A103 D103 B5 - 3/4” Flat M5 - 1” K&S 25K A253 D253 B6 - 7/8” Flat M6 - 7/8” Flat 50K A503 D503 B7 - 1” Flat M7 - 1” Flat 100K A104 D104 B8 - 3/4” K&S M8 - 2” Round 250K A254 D254 B9 - 7/8” K&S 500K A504 D504 1M A105 D105 SD Slot Shaft M5 Required with Switch Order From: CTS CORPORATION, RESISTOR/ELECTROCOMPONENTS / 1601 Mishawaka Street / Elkhart, Indiana 46514 North America Toll Free (888) 287-4690 / (219) 296-6700 / FAX: (219) 293-1240 http://www.ctscorp.com CTS COMPONENTS TAIWAN, LTD. / 7, Central 6th Road (Chung Liu Road) / P.O. Box 26-20 Kaohsiung Export Processing Zone / Kaohsiung, Taiwan, Rep. of China (07) 8216145 / FAX: (07) 8417642.8110040 11-99I