BASICS B2 BASIC BASIC SWITCHES SWITCHES SINGLE BREAK, COMMERCIAL & MILITARY GRADES, TWO WIDTHS Available in two widths, the B2 series can be specified to fit your application exactly. Double Turret The B2 series is also available with integral lever actuators as the B2-5 series. These are in addition to the A2 series auxiliary PC Terminals lever actuators 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. A choice of turret, quick connect and three lengths of printed Solder Turret circuit style terminals are available for both the 0.156 and 0.200 wide models. Whether it be military or commercial applications, OTTO can Right Angle provide features you select for your application. You can specify Quick Connect the features you require without spending for ones you dont need. The OTTO B2 sub-subminiature switches conform to and are qualified under MIL-PRF-8805/4, MIL-PRF-8805/106 (high temp -55C to +205C) and MIL-PRF-8805/109. Basic switches are Standard Characteristics/Ratings: designed for miniature spaces where cam or other limit actuators ELECTRICAL RATINGS: are used on the button. In addition, a full range of toggle, pushbutton Load Rating Sea Level Rating 50,000 feet and lever actuators are available. 115/250VAC, 60Hz silver contacts with gold plate Resistive 7A N/A Inductive 4A N/A Features: Lamp 2A N/A Choice of 0.156 & 0.200 wide models 28VDC, silver contacts with gold plate Up to 7 amps switching Resistive 7A 4A Sensitive movement differentials Inductive 4A 2.5A Lamp 2.5A 2.5A Low operating forces 28VDC, gold plate contacts Choice of eight terminal styles Resistive 1A 1A Long operating life Inductive 0.5A 0.5A Lamp N/A N/A Qualified under MIL-PRF-8805/4, MIL-PRF-8805/106 & MIL-PRF-8805/109 DWV 1050Vrms 400Vrms Electrical Life: 25,000 cycles UL recognized & CSA certified Mechanical Life: 250,000 cycles Seal: Unsealed Operating Temp Range: -55C to +85C, high temp rating -55C to +205C 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 Cover: Thermoplastic, blue Button: Thermoplastic, black Terminals: Brass, gold over nickel Contacts: Stationary: Silver with gold plate Moveable: Silver or gold plate Terminal Hardware: None provided Mounting Hardware: None provided Specifications Subject To Change Without Notice www.ottoexcellence.com 5B2 BASIC SWITCHES BASIC SWITCHES SINGLE BREAK, COMMERCIAL & MILITARY GRADES, TWO WIDTHS MILITARY APPROVALS (MIL-PRF-8805/4, MIL-PRF-8805/106 & MIL-PRF-8805/109) Certain OTTO B2 models have been qualified to the military specification for these Basic Switch parts. The following is the latest listing. shown with Single Solder Turret ELECTRICAL: (SPDT) Terminals Terminal MILITARY NO. OTTO P/N Style 1 M8805/106-01 B2-200031 M8805/106-02 B2-200032 M8805/109-01 B2-111351 M8805/109-02 B2-112351 Double Solder M8805/109-03 B2-111353 Turret M8805/109-04 B2-112353 Terminals Terminal MS24547-1 (M8805/4) B2-211351 Style 2 MS24547-2 (M8805/4) B2-211353 MS24547-4 (M8805/4) B2-212351 MS24547-5 (M8805/4) B2-212353 Quick MS24547-6 (M8805/4) B2-200029 Connect MS24547-7 (M8805/4) B2-200030 Terminals Terminal Style 3 Mates with AMP 0.058 receptacles. Printed Dim. Dim. Terminal Circuit Pin A B Style 3 Lengths 0.150 0.240 4 0.270 0.360 5 Terminal 0.090 0.180 6 Styles 4, 5 & 6 Right Angle Printed Circuit Terminal Style 7 B2 PART NUMBER CODE ORDERING INFORMATION: Bold Code numbers signify standard features with best availability. Select the OTTO B2 basic switch to match your specific circuit and B2 X X X X X X 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 0.156 (Width/Constr.) Style Style Force Differential Material wide base, double turret terminals, 5 oz operating force, 0.005 1. 0.156 (MIL Grade) 1. Button 1. Turret 3. 5 oz max 2. 0.002 1. Silver/Gold movement differential and silver/gold 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 2. 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 Mates with AMP 0.058 receptacles. 6 OTTO Full Line Catalog Specifications Subject To Change Without Notice