Miniature Micro Switches - B3 Series
Features
- Compliant with IEC 60947-5-1
- Silver contact
- Beryllium copper spring
- Highly Reliable
Technical Specifcation
Terminals
Screw(B3A)
Solder(B3B)
Q.C. (B3C)
Electrical Specification
| Maximum Rating | 10A / 250V AC |
|---|---|
| Contact Form | SPDT |
| Contact Resistance | 10 m Ω |
| Insulation Resistance | 100 MΩ (at 500 VDC with insulation tester) |
| Electrical Life | 1 lakh operation |
| High Voltage Test | 1 KV AC between open contacts |
Mechanical Specifcation
| Contact | Silver contact |
|---|---|
| Spring | Beryllium Copper |
| Terminals |
A = Screw Terminals B = Solder Terminals C = Quick connect Terminals |
| Mechanical Life | 1 million operation |
| Body Material | FR Grade PBT - V0 Rated |
| Terminal Material | Brass |
| Operating Force Code |
R = 50gms BL=100gms Y=200gms W=400gms B=500gms |
Pin Plunger (Basic)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-00R | B3B-00R | B3C-00R |
| 100gms | B3A-00BL | B3B-00BL | B3C-00BL |
| 200gms | B3A-00Y | B3B-00Y | B3C-00Y |
| 400gms | B3A-00W | B3B-00W | B3C-00W |
| 500gm | B3A-00B | B3B-00B | B3C-00B |
Plain Lever (Short)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-01R | B3B-01R | B3C-01R |
| 100gms | B3A-01BL | B3B-01BL | B3C-01BL |
| 200gms | B3A-01Y | B3B-01Y | B3C-01Y |
| 400gms | B3A-01W | B3B-01W | B3C-01W |
| 500gm | B3A-01B | B3B-01B | B3C-01B |
Plain Lever (Medium)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-02R | B3B-02R | B3C-02R |
| 100gms | B3A-02BL | B3B-02BL | B3C-02BL |
| 200gms | B3A-02Y | B3B-02Y | B3C-02Y |
| 400gms | B3A-02W | B3B-02W | B3C-02W |
| 500gm | B3A-02B | B3B-02B | B3C-02B |
Plain Lever (Extended)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-03R | B3B-03R | B3C-03R |
| 100gms | B3A-03BL | B3B-03BL | B3C-03BL |
| 200gms | B3A-03Y | B3B-03Y | B3C-03Y |
| 400gms | B3A-03W | B3B-03W | B3C-03W |
| 500gm | B3A-03B | B3B-03B | B3C-03B |
Plain Lever (Extra Extended)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-04R | B3B-04R | B3C-04R |
| 100gms | B3A-04BL | B3B-04BL | B3C-04BL |
| 200gms | B3A-04Y | B3B-04Y | B3C-04Y |
| 400gms | B3A-04W | B3B-04W | B3C-04W |
| 500gm | B3A-04B | B3B-04B | B3C-04B |
Roller Lever (Short)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-05R | B3B-05R | B3C-05R |
| 100gms | B3A-05BL | B3B-05BL | B3C-05BL |
| 200gms | B3A-05Y | B3B-05Y | B3C-05Y |
| 400gms | B3A-05W | B3B-05W | B3C-05W |
| 500gm | B3A-05B | B3B-05B | B3C-05B |
Roller Lever (Medium)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-06R | B3B-06R | B3C-06R |
| 100gms | B3A-06BL | B3B-06BL | B3C-06BL |
| 200gms | B3A-06Y | B3B-06Y | B3C-06Y |
| 400gms | B3A-06W | B3B-06W | B3C-06W |
| 500gm | B3A-06B | B3B-06B | B3C-06B |
V Notch Lever (Medium)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-07R | B3B-07R | B3C-07R |
| 100gms | B3A-07BL | B3B-07BL | B3C-07BL |
| 200gms | B3A-07Y | B3B-07Y | B3C-07Y |
| 400gms | B3A-07W | B3B-07W | B3C-07W |
| 500gm | B3A-07B | B3B-07B | B3C-07B |
Stimulated Lever (Medium)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-08R | B3B-08R | B3C-08R |
| 100gms | B3A-08BL | B3B-08BL | B3C-08BL |
| 200gms | B3A-08Y | B3B-08Y | B3C-08Y |
| 400gms | B3A-08W | B3B-08W | B3C-08W |
| 500gm | B3A-08B | B3B-08B | B3C-08B |
Plain Leaf Lever (Short)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-09R | B3B-09R | B3C-09R |
| 100gms | B3A-09BL | B3B-09BL | B3C-09BL |
| 200gms | B3A-09Y | B3B-09Y | B3C-09Y |
| 400gms | B3A-09W | B3B-09W | B3C-09W |
| 500gm | B3A-09B | B3B-09B | B3C-09B |
Roller Leaf Lever (Short)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-10R | B3B-10R | B3C-10R |
| 100gms | B3A-10BL | B3B-10BL | B3C-10BL |
| 200gms | B3A-10Y | B3B-10Y | B3C-10Y |
| 400gms | B3A-10W | B3B-10W | B3C-10W |
| 500gm | B3A-10B | B3B-10B | B3C-10B |
Finger Push Button (Single Pole)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-15R | B3B-15R | B3C-15R |
| 100gms | B3A-15BL | B3B-15BL | B3C-15BL |
| 200gms | B3A-15Y | B3B-15Y | B3C-15Y |
| 400gms | B3A-15W | B3B-15W | B3C-15W |
| 500gm | B3A-15B | B3B-15B | B3C-15B |
Finger Push Button (Double Pole)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-16R | B3B-16R | B3C-16R |
| 100gms | B3A-16BL | B3B-16BL | B3C-16BL |
| 200gms | B3A-16Y | B3B-16Y | B3C-16Y |
| 400gms | B3A-16W | B3B-16W | B3C-16W |
| 500gm | B3A-16B | B3B-16B | B3C-16B |
Push Button (Single Pole)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-17R | B3B-17R | B3C-17R |
| 100gms | B3A-17BL | B3B-17BL | B3C-17BL |
| 200gms | B3A-17Y | B3B-17Y | B3C-17Y |
| 400gms | B3A-17W | B3B-17W | B3C-17W |
| 500gm | B3A-17B | B3B-17B | B3C-17B |
Push Button (Double Pole)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-18R | B3B-18R | B3C-18R |
| 100gms | B3A-18BL | B3B-18BL | B3C-18BL |
| 200gms | B3A-18Y | B3B-18Y | B3C-18Y |
| 400gms | B3A-18W | B3B-18W | B3C-18W |
| 500gm | B3A-18B | B3B-18B | B3C-18B |
Z Lever (Long)
| Terminal | SCREW | SOLDER | QC |
|---|---|---|---|
| 50gms | B3A-24R | B3B-24R | B3C-24R |
| 100gms | B3A-24BL | B3B-24BL | B3C-24BL |
| 200gms | B3A-24Y | B3B-24Y | B3C-24Y |
| 400gms | B3A-24W | B3B-24W | B3C-24W |
| 500gm | B3A-24B | B3B-24B | B3C-24B |