ITW 59 Series Push Button Switch, SPST, Momentary, Black, IP67

The ITW 59 Series Push Button Switch is a miniature, momentary-action sealed switch designed for resilience in demanding environments. Available with square or round bezels, this versatile switch also offers optional LED status illumination for enhanced functionality. Each unit includes a locknut for secure panel mounting, ensuring stability in various applications.

Construction and Materials

• Body Material: Non-spark zinc alloy or durable moulded PBT plastic (varies by model)
• Actuator: Round pushbutton style (illuminated versions available in round bezel only)
• Terminals: Solder lug connections for reliable electrical contact

The switches are panel-sealed to IP67, making them resistant to dust and temporary immersion in water. An optional overboot provides additional protection against icing, further enhancing durability in harsh conditions.

Electrical Specifications

• Current Rating: 100mA at 50V (non-illuminated); 400mA at 32VAC (illuminated)
• Contact Configuration: SPST-NO (Single Pole Single Throw, Normally Open)
• Operating Force: 3N for smooth, responsive actuation
• Temperature Range: Up to 125°C, suitable for high-heat environments

Versatility and Customisation

• Non-illuminated models come in 7 button colours
• Illuminated versions offer 3 button colours and 2 high-brightness LED options
• Panel Cut-Out Diameter: 13.6mm for easy installation

Applications

The ITW 59 Series is ideal for industrial controls, machinery, marine equipment, and outdoor electronics where reliability and environmental resistance are critical. Its compact size and robust design ensure long-lasting performance even in challenging conditions.