myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 590403T02A Proximity Sensor

The 59040 Press-Fit Firecracker Reed Sensor is a compact, cylindrical proximity sensor designed for easy installation into a 9.5mm diameter hole. It features a press-fit mounting with retaining ribs, making it suitable for position, limit sensing, and security applications. Capable of switching up to 200Vdc at 10W, it offers multiple contact configurations, sensitivity options, and connector choices. The sensor operates in non-ferrous environments, providing reliable non-contact detection with hermetically sealed contacts. Its quick installation and durability make it ideal for industrial, automation, and battery-powered applications.

Authorized Distributors
Source:DigiKey
Part No:59040-3-T-02-A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.33
Buy/RFQ:
Part No:59040-3-T-02-A
Stock:0
Inv Date:05-29-2026
Price: Unit price: $4.46
Buy/RFQ:
Part No:59040-3-T-02-A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $6.37
Buy/RFQ:
Part No:59040-3-T-02-A
Stock:490
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 590403T02A Proximity Sensor Specifications:

  • Dimensions: 31.0mm (1.22 inch) long, fits into 9.5mm (0.375 inch) diameter hole
  • Contact Ratings: Up to 200Vdc at 10W, 175V at 120Vac, 0.25A maximum
  • Operating Temperature: -40°C to +105°C
  • Operate Time: Max 1.0 ms, Release Time: Max 1.0 ms
  • Shock Resistance: Max 100 g sine wave, Vibration: Max 30 g
  • Cable Type: 24 AWG PVC, rated 105°C, with options for tinned or untinned leads, and JST connector
  • Magnetically operated, non-ferrous materials only, with press-fit retaining ribs
  • Switch Type: Normally Open, Change Over, Normally Closed with respective ratings
  • Sensitivity Options: Activation distances vary from approximately 17.0mm to 25.0mm depending on configuration
  • UL Listed, CSA Certified, designed for industrial and security applications

Buy the Buy Littelfuse Press-Fit Firecracker Reed Sensor Part Number 590403T02A Online

Experience reliable proximity detection with the Littelfuse Press-Fit Firecracker Reed Sensor. Its easy press-fit installation into non-ferrous materials, hermetically sealed contacts, and versatile sensitivity options make it perfect for industrial, security, and automation needs. Designed for quick, screw-free mounting in tight spaces, this sensor offers robust performance in demanding environments, along with multiple connector options and cable lengths. Perfect for position and limit sensing, security systems, and battery-powered applications, ensuring precise detection and durable operation.

Get Littelfuse 590403T02A today—built for precision, quick installation, and long-lasting durability in industrial automation.

Frequently Asked Questions

Where can I buy Littelfuse 590403T02A?

You can click on the BUY or RFQ button to purchase 590403T02A from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 590403T02A?

You can download the 590403T02A datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 590403T02A?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by