The M2B-Series is a sealed miniature pushbutton switch with a single-pole double-throw (SPDT) ON-(ON) circuit, brass plunger with nickel plating, and glass fiber reinforced polyamide housing (UL94V-0). It features gold-plated contacts rated for 0.4VA maximum at 28V AC/DC, with a nominal operating force of 2.94N. The switch has a .250" (6.35mm) straight bushing and right-angle PCB terminals, with a .282" (7.16mm) long plunger. It operates from -30°C to +85°C and meets UL and CSA certifications when ordered with appropriate marking. The design includes ultrasonic welding, epoxy-sealed terminals, and an O-ring seal for environmental protection. Mechanical life is 200,000 operations; electrical life is 100,000 operations for gold contacts.
M2B-Series Miniature Pushbutton Switches
PROCESS SEALED MINIATURE PUSHBUTTON
PROCESS SEALED MINIATURE PUSHBUTTON
Pushbutton Switch SPDT Standard Through Hole
Pushbutton Switches ON-(ON) .295 WHT CAP STRAIGHT PC .4VA
SWITCH PUSH SPDT 0.4VA 28V
| NKK Switches | Powell Electronics, Inc. | New Yorker Electronics Co., Inc. | DigiKey | VAST STOCK CO., LIMITED | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|---|
| Product Category | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Product Number | M2B15AA5G03-HB | M2B15AA5G03-HB | 2300-M2B15AA5G03-HB | M2B15AA5G03-HB-ND | M2B15AA5G03-HB | M2B15AA5G03-HB |
| Product Name | Process Sealed Miniature Pushbutton | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches | Switches - Pushbutton Switches |
| Actuator Specifications | Round, Button | Round, Button | Raised (Plunger Style) Pushbutton | |||
| Switch Function | Momentary Contact; On-Mom | Momentary Contact | Momentary Contact | |||
| Switching Mechanism | Single Pole, Double Throw (SPDT); SPDT | Single Pole, Double Throw (SPDT) | Single Pole, Double Throw (SPDT) | Single Pole, Double Throw (SPDT); SPDT | ||
| Terminal Type | Through Hole | Straight PC Pins | Solder Pin | |||
| Max Current Rating | 0.4000 amps | 1 amps |