ITW Switches 49-59121 SPST Momentary Pushbutton Switch, Black
IP67-rated ITW 49-59121 SPST switch with solder terminals. Ideal for aerospace & industrial uses. 16mm panel cut-out.
The ITW Switches 49-59121 is a single-pole single-throw (SPST) momentary action sealed pushbutton switch, featuring a solder terminal, round bezel, and a black button. Designed to fit a 16mm panel cut-out, it utilises a snap-fit retaining mechanism for secure installation. The switch boasts a maximum current rating of 10A and SPDT-DB contacts for versatile circuit compatibility, including reliable DC load switching.
Constructed from PBT (Polybutylene Terephthalate), this switch offers durability and is suitable for surface printing, sublimation, or engraving. The front-mounted design is secured with an M16 nut (requiring a 20mm spanner) and includes a sealing washer for IP67-rated ingress protection—fully sealed against dust and water. For optimal sealing, tighten to a recommended torque of 1-1.5Nm (max 2Nm).
Key Specifications
- Travel Distance: 2.3mm (nominal)
- Temperature Range: Up to +105°C
- Contact Configuration: SPST-NO-DB (Double Break)
- Panel Cut-out Diameter: 16.1mm
- Actuator Style: Round domed
- Mounting: Panel mount with solder lug terminals
- IP Rating: IP67 (fully sealed)
Applications
- Communications & Networking
- Sensing & Instrumentation
- Aerospace
- Defence & Military
Engineered for reliability in demanding environments, this switch combines robust construction with precise electrical performance.
- Communications & Networking
- Sensing & Instrumentation
- Aerospace
- Defence & Military
- Contact Current AC Max: 400mA
- Contact Voltage VAC: 32V
- Contact Current DC Max: 100mA
- Contact Voltage VDC: 50V
- Switch Operation: Momentary
- Actuator Colour: Black
- Terminal Type: Solder Lug
- Illumination: Non-Illuminated
- Material: PBT thermoplastic
- Weight: 10g
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
