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ITW Switches 4959111 Sealed Pushbutton Switch

The Series 49-59 sealed pushbutton switches are designed for industrial and demanding environments. They feature IP67 ingress protection with options for round, square, illuminated, and non-illuminated styles. Equipped with a durable PBT body and button, these switches support high current ratings up to 10A and are suitable for panel cutouts up to 16mm. They include models with flying leads or microswitch termination, making them ideal for applications in communications, instrumentation, data processing, military, and transportation controls. Reliable and versatile, the Series 49-59 ensures safety and performance in harsh conditions.

Authorized Distributors
Source:Newark
Part No:49-59111
Stock:2512
Inv Date:06-17-2026
Price: Unit price: $22.18
Buy/RFQ:
Part No:4959111
Stock:667
Inv Date:06-18-2026
Price: Unit price: $27.09
Buy/RFQ:
Part No:49-59111
Stock:0
Inv Date:06-17-2026
Price: Unit price: $15.93
Buy/RFQ:
Part No:49-59111
Stock:0
Inv Date:06-17-2026
Price: Unit price: $21.11
Buy/RFQ:

ITW Switches 4959111 Sealed Pushbutton Switch Specifications:

  • Ingress Protection: IP67
  • Body Material: PBT
  • Button Material: PBT
  • Panel Cutout: 16mm
  • Max Panel Thickness: 8mm (flying lead), 1.5mm (microswitch)
  • Travel: 2.3mm
  • Life Cycle: Up to 1,000,000 cycles (pushbutton), 50,000 cycles at 70°C (microswitch)
  • Operating Force: 3N (flying lead), 3.8-5.5N (microswitch)
  • Voltage Ratings: 400mA @ 32V a.c., 100mA @ 50V d.c., 125mA @ 125V a.c., 10A @ 250V a.c. (microswitch)
  • Contacts: Gold plated (flying lead), Silver (microswitch)
  • Temperature Range: -55°C to +105°C (non-illuminated), -35°C to +85°C (illuminated)
  • Soldering Temperature: Max 320°C for 3 seconds
  • Vibration: Complies with DEF STD 07-55

Buy the Buy UST USS Series 49-59 Sealed Pushbutton Part Number 4959111 Online

Order the UST USS Series 49-59 sealed pushbutton switch online today and enjoy fast delivery. Engineered for demanding applications, these switches feature IP67 sealing, tough PBT construction, and multiple configurations. Available with flying leads or microswitch termination, they support high current ratings up to 10A, making them suitable for critical environments like military, instrumentation, and transport controls. Durable, reliable, and easy to install, our sealed pushbutton switches ensure safe operation even under extreme conditions. Shop now for exceptional quality and performance!

Buy UST USS Series 49-59 sealed pushbutton switch now and ensure reliable operation in harsh environments with IP67 protection and high current capacity.

Frequently Asked Questions

Where can I buy ITW Switches 4959111?

You can click on the BUY or RFQ button to purchase 4959111 from an authorized ITW Switches distributor.

How do I troubleshoot issues or seek technical support for part 4959111?

You can download the 4959111 datasheet or visit the ITW Switches website for support.

Who is the manufacturer of 4959111?

ITW Switches

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