PUSHBUTTON SWITCHES P7 SUBMINIATURE MINI-SIZED PER MIL-PRF-8805/110 PUSHBUTTONS MOMENTARY ACTION, SEALED SUBMINIATURE PUSHBUTTON SNAP-ACTION SWITCHES Style The P7 series incorporates OTTOs patented double break P7-5 design in a significantly smaller package than the P1 series. Style These subminiature switches embrace todays technology Style P7-3 requirements by allowing for a large number of switches to fit P7-2 within a faceplate or a small panel space. The long life snap-action design offers low contact resistance (25m max initial) and is protected from the Style Style environment by a silicone rubber boot, operating on a P7-5 P7-1 rolling sleeve principle that gives long sealed life and smooth operation. The P7 series is designed to meet the requirements of MIL- PRF-8805 including low level switching (10mA 30mV) with power switching up to 5 amps at 28VDC as well. A variety of mounting styles are offered to best match the application. The P7-1, P7-2, P7-7 and P7-8 case styles feature a swaged bushing shape to allow press fit installation in Style aircraft flight control and hand grips and similar applications. P7-8 The other styles feature threaded bushing mounting. The Style P7-3 and P7-A case styles have a front panel bezel, while the P7-5 P7-6 and P7-6 have conventional bushings for rear panel mounted installations. Silver or black bezels are standard. Other colors available on special order. Style Pushbuttons are available in a choice of nine colors. Excellent P7-A Style tactile feedback assures the operator that contact transfer P7-A Style has been made. P7-A A choice of MIL-SPEC and commercial versions of these CUS switches are offered: Moistureproof and dusttight to IP64 and MIL-PRF-8805 Design 2 or watertight to IP68S and to Standard Characteristics/Ratings: MIL-PRF-8805 Design 3. ELECTRICAL RATINGS: Sea Level 28VDC 50,000 feet 28VDC or 115VAC, 60Hz or 115VAC, 60Hz Features: Load Circuits: 1 & 2 35 6 1 & 2 35 6 Resistive 5A 2.5A 4A 5A 2.5A 4A Low level switching capability Inductive 3A 1.5A 2A 3A 1.5A 2A Less than 25m initial contact resistance Lamp 1A 0.5A N/A N/A N/A N/A High contact pressure Motor 3A 1.5A N/A N/A N/A N/A 6 circuit variations DWV 1050Vrms 400Vrms Center Contact 3A max Positive tactile feedback Low Level 10mA 30mV Variety of mounting styles Electrical Life: 50,000 cycles full load (25,000 low level) Square button option with case style A Mechanical Life: 1,000,000 cycles Qualified to MIL-PRF-8805/110 Seal: Moistureproof and dusttight to IP64 and MIL-PRF-8805 Design 2 or Watertight to IP68S and MIL-PRF-8805 Design 3 Moistureproof and dusttight to IP64 and MIL-PRF-8805 Operating Temp Range: -55C to +85C Design 2 or Watertight to IP68S and MIL-PRF-8805 Operating Force: 1.7 +/- 0.5 lb. Design 3 Total Travel: 0.080 inches max RoHS compliant Overtravel: 0.010 inches min MATERIALS: Case: Anodized aluminum alloy Button: Thermoplastic Terminals: Brass with gold over silver Terminal Hardware: None provided Mounting Hardware: Hex nut, lockwasher and panel gasket when applicable Specifications Subject To Change Without Notice www.otto-controls.com 221P7 SUBMINIATURE PUSHBUTTONS COMMERCIAL & MILITARY GRADES SEALED AGAINST DUST & MOISTURE, LOW LEVEL SWITCHING OPTION .75 P7-6 Series .53 .03 .26 P7-1 Series .047 N.C. N.C. (SQUARE END) (.102 ) Case Style 6 .09 MIN125 Case Style 1 N.O. 15/32 FROM .080 MIN09 MIN FROM N.O. (ROUND POTTING Press Fit Mount POTTING Threaded END) .562 N.O. Bushing (ROUND END) Also available with .350 .31 .380 .343 PC terminals. N.C. Also available with .055 HOLE (SQUARE N.O195 .015 .437 PC pins. N.C. 15/32-32UNS-2A END) .192 TO WITHIN .062 OF SHOULDER P7-7 Series P7-2 Series Case Style 7 Case Style 2 Press Fit Mount Press Fit Mount Also available with Also available with PC pins. PC pins. P7-8 Series P7-3 Series Case Style 8 Case Style 3 Press Fit Mount Bezel/Threaded Guarded Button Bushing Also available with Also available with PC pins. PC pins. Terminal P7-5 Series Style A & B Case Style 5 1/4 Threaded Bushing Also available with Standard PC pins. Important Note: Because the base case interface has epoxy applied over it, dimensions .50 SQ62 to this surface are difficult to measure. This surface is not recommended as a hard stop, due to the extra variation of the epoxy surface. P7-A Series P7 PART NUMBER CODE P7 X X X X X X Case Style A 15/32 Threaded Bushing .448 .005 Case Terminal Style/ Circuit Form Contact Case Color/ Button Square Button Shown TO FLAT Style Construction Grade Rating Button Dia. Color .26 .49 Also available with 1. Style 1 A. Solder/Commercial 1. N.O. 1. Std. 1. Clear/Std. 1. Red .04 .09 MIN. FROM POTTING PC pins and round buttons17 .23 2. Style 2 B. Solder/Watertight 2. N.C. 2. Low Level 2. Black/Std. 2. Black .13 TYP. 3. Style 3 Commercial 3. N.C. 3 Terminal 3. Clear/0.312 3. Orange Round Button versions do 5. Style 5 1. Solder/Military/Short 4. N.O. 3 Terminal 4. Black/0.312 4. Yellow not have a D-flat. 6. Style 6 2. Solder/Commercial/Short 5. 5 Terminal 5. Clear/ 5. Green 7. Style 7 3. Solder/Mil. Watertight/Short 6. 2 Circuit Square .50 6. Blue 8. Style 8 4. PC Pin/Commercial 6. Black/ 7. Purple .17 A. Style A 5. PC Pin/Military Square .50 8. Gray 15/32-32 UNEF-2A 6. PC Pin/Mil. Watertight 9. White TO WITHIN .062 OF SHOULDER 7. Solder/Com. Watertight/Short 8. PC Pin/Com. Watertight Not available with Case Styles 2 & 5 Available with Case Style A only 222 OTTO Full Line Catalog Specifications Subject To Change Without Notice