Description
The PBS-33B Waterproof Momentary Push Button Switch is a rugged, compact control component designed for demanding environments. Featuring a “Push-ON, Release-OFF” (momentary/self-reset) action, this switch is ideal for triggering circuits, resetting devices, or providing user input in control panels, outdoor equipment, and kitchen appliances. Its 12mm mounting size, combined with a waterproof design, ensures reliable performance even when exposed to moisture.
Constructed from durable plastic and engineered for excellent electrical conductivity, the PBS-33B supports a versatile load range of 2A at 250V AC or 5A at 120V AC. The vibrant red cap provides clear visual identification, making it an excellent choice for both professional industrial integration and robust DIY electronics projects where durability is a priority.
Key Features
- Switch Type: Momentary (Push-ON, Release-OFF / Self-Reset)
- Design: Waterproof 12mm round cap with a vibrant red finish
- Ease of Use: Simple 2-pin terminal configuration for quick installation
- Versatility: Suitable for outdoor equipment, home appliances, and control panels
- Conductivity: Built for reliable electrical connectivity and consistent switching
- Compact Form: Mini design with a total length of 20mm
Technical Benefits
- Waterproof design protects internal contacts from moisture and dust
- Momentary action is perfect for signal-based switching and momentary triggers
- High rating compatibility (5A @ 120V AC / 2A @ 250V AC) supports a variety of small-load applications
- Compact 12mm footprint allows for high-density mounting on control interfaces
- Intuitive design provides clear and responsive user feedback
Applications
- Outdoor Equipment: Weather-resistant triggers for lawn and garden machinery
- Control Panels: Reset switches, signal triggers, and mode selection
- Appliances: Power control for kitchen and household electronics
- DIY Projects: Custom triggers for robotics, breadboard testing, and prototypes
- Industrial: Jogging control for motors, relays, and contactors
Package Includes
- 1 x PBS-33B 12mm 2-Pin Red Waterproof Momentary Push Button Switch
Specifications
| Parameter | Specification |
|---|---|
| Model No. | PBS-33B |
| Action | Momentary (Self-Reset) |
| Rated Load | 2A @ 250V AC / 5A @ 120V AC |
| Mounting Diameter | 12 mm |
| Terminals | 2-Pin |
| Color | Red (Waterproof) |
| Length | 20 mm |






















