Andrew
Andrew Content Marketer
On Jun 3, 2025

P1-31121W Pushbutton Switches by OTTO – Rugged, Sealed Switching for Harsh Environments

The Pushbutton Switches P1-31121W  by OTTO are rugged, momentary-action switches built for extreme reliability in industrial, military, and heavy equipment applications. With a watertight construction, tactile response, and a durable body, this pushbutton switch delivers outstanding performance even in the most demanding conditions. OTTO’s long-standing reputation for quality components makes this a top-tier choice for professionals.

In this blog, we’ll explore the specifications, standout features, common use cases, wiring overview, and how to download the datasheet or order online through Xon Electronics. If you need a tough, dependable switch, the P1-31121W is worth considering.


Technical Specifications of P1-31121W

Manufacturer: OTTO
Part Number: P1-31121W
Type: Pushbutton Switch
Action: Momentary (Normally Open)
Switch Function: SPST (Single Pole Single Throw)
Terminal Style: Solder
Actuator Style: Round Button
Mounting Style: Panel Mount
Sealing: Watertight to IP68
Current Rating: 5A at 28V DC
Contact Material: Silver alloy
Operating Temperature: -55°C to +85°C
Category: Switches, Pushbutton Switches

Engineered for reliability in both indoor and outdoor environments, this switch combines high tactile feedback with strong environmental resistance.


Key Features of P1-31121W Pushbutton Switch

  • Sealed to IP68 – Withstands water immersion, dust, and harsh environments

  • Durable Mechanical Life – Rated for over 1 million cycles

  • 5A Switching Capacity – Suitable for medium-load switching

  • High Tactile Feedback – Ensures positive operator response

  • Compact Panel Mount Design – Easy integration into tight control panels

When performance under pressure matters, Pushbutton Switches by OTTO provide the rugged reliability that professionals demand.


Applications of P1-31121W

The P1-31121W is built for environments where exposure to moisture, vibration, or heavy use is expected:

  • Military & Aerospace Panels

  • Industrial Control Interfaces

  • Construction Equipment

  • Marine & Off-Road Vehicles

  • Agricultural Machinery

  • Emergency Systems and Signaling Devices

These Pushbutton Switches by OTTO excel in challenging applications where failure is not an option.


Wiring and Installation Overview

Installation and wiring are simple:

[Terminal] — Solder connections to control line or relay input
[Mounting] — Insert through control panel cutout and secure with mounting hardware
[Actuation] — Momentary (press to close, release to open)

Thanks to its standardized size and solder terminals, this switch is compatible with most industrial control setups.


Use Case Scenario: Marine Control Panel Application

Scenario: A marine electronics OEM needed a waterproof, tactile switch for engine control panels.
Problem: Existing switches corroded due to saltwater exposure and lacked tactile feel.
Solution: The P1-31121W Pushbutton Switches by OTTO provided an IP68 seal and responsive actuation.
Result: Long-term durability, no corrosion issues, and improved user experience.

This illustrates how Pushbutton Switches by OTTO deliver durability and performance where it counts.


Download Datasheet for P1-31121W

Need dimensional drawings, materials, or mounting details?

Download the P1-31121W Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics is your trusted source for genuine Pushbutton Switches by OTTO:

? 100% Original OTTO Components
?? Global Shipping – USA, India, Australia, Europe & more
?? OEM Bulk Pricing & Custom Support
?? Technical Help for Selection & Integration
?? Safe Checkout & Fast Delivery

Shop confidently at www.xonelec.com for rugged, high-quality switches.


Conclusion

The P1-31121W Pushbutton Switches by OTTO are the ultimate choice for rugged, sealed switch applications. With watertight protection, tactile feedback, and a long mechanical life, these switches are engineered for performance in the harshest conditions. Available now at Xon Electronics with expert support and global delivery.


FAQs – P1-31121W Pushbutton Switch by OTTO

Q1. What is the actuation type of this switch?
It is a momentary-action switch (press-to-make, release-to-break).

Q2. Is it waterproof?
Yes, it's sealed to IP68, protecting against dust and water immersion.

Q3. What is the electrical rating?
It handles up to 5A at 28V DC.

Q4. How is it mounted?
It’s designed for panel mounting with a secure locking nut.

Q5. Can I buy it internationally?
Yes, order now from www.xonelec.com, with shipping to USA, India, Australia, Europe, and other countries.




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