BASIC SWITCHES B2 BASIC SUBMINIATURE BASIC SWITCHES SWITCHES SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS Double Turret Available in two widths, the B2 series can be specified to fit your application exactly. PC Terminals In addition to being available with integral actuating levers as in the B2-5 series, the B2 series is also available with the A1 series auxiliary lever actuators as shown in the B3 section. While the B2 series conforms to and is qualified to various military specifications, the same switch can be specified for commercial use at a cost savings. Solder Turret A choice of turret, quick connect and three lengths of printed circuit board style terminals are available for both the 0.156 and 0.200 wide models. Right Angle Quick Connect Whether it be military or commercial applications, OTTO can provide features you select for your application. You can specify the features you require without paying for ones you dont need. CUS The OTTO B2 subminiature switches conform to and are Standard Characteristics/Ratings: qualified under MIL-PRF-8805/4, MIL-PRF-8805/106 (high ELECTRICAL RATINGS: temp -55C to +205C) and MIL-PRF-8805/109. Basic switches High Level Switch Ratings are designed for miniature spaces where cam or other limit Load Rating Sea Level Rating 50,000 feet actuators are used on the button. In addition, a full range of 115VAC, 60Hz silver contacts with gold plate toggle, pushbutton and lever actuators are available. Resistive 7A N/A Inductive 7A N/A Features: Lamp 2A N/A Choice of 0.156 & 0.200 wide models 28VDC, silver contacts with gold plate Resistive 7A 4A Up to 7 amps switching Inductive 4A 2.5A Sensitive movement differentials Lamp 2.5A 2.5A Low operating forces Low Level Switch Ratings Choice of 8 terminal styles or wire leads 28VDC, gold plate contacts Long operating life Resistive 1A 1A Inductive 0.5A 0.5A Qualified under MIL-PRF-8805/4, MIL-PRF-8805/106 Lamp N/A N/A & MIL-PRF-8805/109 DWV: 1000Vrms 400Vrms UL recognized & CSA certified Electrical Life: 25,000 to 100,000 cycles (dependent on part number) RoHS/WEEE/Reach compliant Mechanical Life: 50,000 to 250,000 cycles (dependent on part number) Seal: Unsealed Operating Temp Range: -55C to +85C, high temp rating -55C to +205C Auxiliary Lever Actuators for B2 Operating Force: 5 oz or 6 oz Release Force: 1 oz min Operate Point: 0.320 +/- 0.015 inches from mounting holes Overtravel: 0.004 inches min Movement Differential: 0.006 inches max Pretravel: 0.020 inches max MATERIALS: Case: Thermoset, blue Catalog Number Number of Poles Cover: Thermoplastic, blue A1-115-01 1 Button: Thermoplastic, black A2-109 2 Terminals: Brass, gold over nickel Supplied with two 2-56 panhead screws, Contacts: Stationary: Silver with gold A1-101-02 Shown hex nuts and lockwashers. Moveable: Silver or gold Terminal Hardware: None provided For additional options, contact factory. Optional Wires: 24 AWG blue, red, yellow Mounting Hardware: None provided Specifications Subject To Change Without Notice www.ottoexcellence.com 7B2 BASIC SWITCHES SUBMINIATURE BASIC SWITCHES SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS MILITARY APPROVALS .180 (MIL-PRF-8805/4, MIL-PRF-8805/106 & MIL-PRF-8805/109) .180 .090 .090 Certain OTTO B2 models have been qualified to the military .035 .060 specification for these parts. The following is the latest listing. TERMINAL STYLE 6 .040 PRINTED CIRCUIT PIN 0.090 LONG TERMINAL STYLE 1 +.020 SINGLE SOLDER TURRET (OVAL HOLE) .090 -.010 .035 MILITARY NO. OTTO P/N +.020 .180 -.010 M8805/106-01 B2-200031 .255 .165 SWITCH WIDTHDIM. M8805/106-02 B2-200032 +.020 .156 .110 -.010 M8805/109-01 B2-111351 .060 .200 .085 TERMINAL STYLE 7 .040 RIGHT ANGLE PRINTED CIRCUIT PIN M8805/109-02 B2-112351 TERMINAL STYLE 2 +.020 (OVAL HOLE) M8805/109-03 B2-111353 .090 +.010 DOUBLE SOLDER TURRET M8805/109-04 B2-112353 .035 +.020 .180 -.010 MS24547-1 (M8805/4) B2-211351 MS24547-2 (M8805/4) B2-211353 +.020 .245 .155 -.010 MS24547-4 (M8805/4) B2-212351 SWITCH WIDTHDIM. TERMINAL STYLE 9 .156 .110 MS24547-5 (M8805/4) B2-212353 RIGHT ANGLE, OPPOSITE OF 7 .058 .200 .085 MS24547-6 (M8805/4) B2-200029 TERMINAL STYLE 3 MS24547-7 (M8805/4) B2-200030 QUICK CONNECT MATES WITH AMP .058 RECEPTACLES (.250) .240 .150 .035 TERMINAL STYLE 4 .125.030 PRINTED CIRCUIT PIN 0.150 LONG NC 24 AWG BLUE NO 24 AWG RED C 24 AWG YELLOW .360 WIRE LENGTH .270 DIM.DIM. CODE A 06.00 .38 06.09 .38 .035 B 12.00 .50 12.09 .50 C 18.00 .50 18.09 .50 TERMINAL STYLE 5 D 24.00 .50 24.09 .50 PRINTED CIRCUIT PIN 0.270 LONG E 30.00 .75 30.09 .75 ORDERING INFORMATION: B2 PART NUMBER CODE Bold Code numbers signify standard features with best availability. Select the OTTO B2 basic switch to match your specific circuit B2 X X X X X X and mechanical requirements. To order, specify your requirement using the OTTO Part Number Code shown to the right. Model Actuator Terminal Operating Movement Contact Example: B2-112351 specifies Military grade construction on a (Width/Constr.) Style Style Force Differential Material 0.156 wide base, double turret terminals, 5 oz operating force, 1. 0.156 (MIL Grade) 1. Button 1. Single Turret 3. 5 oz max 2. 0.002 1. Silver/Gold 0.005movement differential and silver/gold high current contacts. 2. 0.200 (MIL Grade) 2. Double Turret 4. 6 oz max 3. 0.003 High Current 3. 0.156 (Coml Grade) 3. Q.C. Tab 4. 0.004 3. Silver/Gold 4. 0.200 (Coml Grade) 4. PC Pin 0.150 lg. 5. 0.005 Low Current 5. PC Pin 0.270 lg. 6. 0.006 6. PC Pin 0.090 lg. 7. Right Angle PC 9. Right Angle, Opposite of 7 A. With 24 AWG Wires 06.0 lg. B. With 24 AWG Wires 12.0 lg. C. With 24 AWG Wires 18.0 lg. D. With 24 AWG Wires 24.0 lg. E. With 24 AWG Wires 30.0 lg. Mates with AMP 0.058 receptacles. 8 OTTO Full Line Catalog Specifications Subject To Change Without Notice