PBS-33B mini pushbutton, compact and waterproof, designed exclusively for electrical controls
Ideal for installations requiring a reliable, discreet and resistant momentary switch.
The PBS-33B pushbutton is a momentary switch (without self-holding), specially designed for low-power control circuits.
⚠️ Important:
These switches are not designed to transfer power.
They must be used to control :
- a relay
- an electronic module
- an ECU input
- a logic control
Thanks to its compact M12 format, it fits perfectly on :
- a steering wheel (racing controls)
- a joystick
- a dashboard
- a control lever
Its PA66 plastic body and IP67 waterproof rating mean it can withstand humidity, dust and splashes, even in harsh environments (cars, off-road, racing).
Available in 7 colours, it allows quick visual identification of functions.
🎨 A vailable colours
- 🔴 Red
- ⚫ Black
- 🔵 Blue
- 🟢 Green
- 🟡 Yellow
- 🟠 Orange
- ⚪ White
➡️ Sold individually – choice of colour
📐 Technical specifications
- Type: Momentary push button
- Model : PBS-33B
- Function : momentary ON / OFF (without lock)
- Operating voltage : 0 to 48 V
- Maximum current: 12 A (control only)
- Tightness: IP67
- Hole diameter: M12
- Body thread: M12 x 0.75
- Terminals: 3 mm flat (2 pins)
- Body material: Plastic PA66
- Colours: 7 to choose from
🧰 Applications
- Steering wheel mounted controls (race / drift / trackday)
- Custom dashboards
- Joysticks and control boxes
- Relay control
- Control of fans, pumps, lighting (via relays)
- Electronic & automotive projects
- Competition & prototype vehicles
🔧 Installation advice
- ❗ Always use this button to control a relay or module, never a load directly
- Check polarity before powering up
- Tighten the M12 nut securely to ensure watertightness
- Test operation before final assembly
✅ Product benefits
- ✅ Compact M12 format
- ✅ IP67 tightness
- ✅ Precise momentary contact
- ✅ Ideal for racing & dashboard controls
- ✅ 7 colours available
- ✅ Simple installation
- ✅ Resistant to harsh environments
- ✅ Professional quality Discount Autosport



































