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Littelfuse 590404T02F Proximity Sensor

The 59040 Press-Fit Firecracker Reed Sensor is a compact, cylindrical proximity sensor designed for easy installation into 9.5mm diameter holes, suitable for position, limit, and level sensing applications. It operates reliably in high-moisture environments and offers configurable normally open, normally closed, or change-over contacts. Paired with the 57040 actuator, this sensor ensures accurate, non-contact detection, making it ideal for security, industrial, and appliance applications. Its press-fit design minimizes installation time and degradation in contaminated settings, providing durable, maintenance-friendly operation.

Authorized Distributors
Source:Newark
Part No:59040-4-T-02-F
Stock:343
Inv Date:05-28-2026
Price: Unit price: $1.03
Buy/RFQ:
Source:DigiKey
Part No:59040-4-T-02-F
Stock:87
Inv Date:05-28-2026
Price: Unit price: $5.61
Buy/RFQ:
Part No:59040-4-T-02-F
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 590404T02F Proximity Sensor Specifications:

  • Dimensions: 31.0mm (1.22 inches) length, 9.5mm (0.375 inches) diameter hole mounting
  • Material: Plastic housing with crush ribs for secure press-fit
  • Contact Ratings: Up to 200VDC at 10W, switching voltage up to 200V, current up to 0.35A
  • Electrical Ratings: Normally open, normally closed, change-over contacts; Max switching voltage 200VDC
  • Operating Temperature: -40°C to +105°C
  • Operate Time: Max 1.0 ms, Release Time: Max 1.0 ms
  • Shock & Vibration: Max 100G, 50-2000Hz, Max 50G respectively
  • Cable Options: 24 AWG PVC cable, length up to 300mm, with tinned or untinned leads, various connector options
  • Activation Range: 15-28mm depending on configuration and environment
  • Application: Position sensing, security, limit, and level detection in non-ferrous materials, suitable for high-moisture and contaminated environments

Buy the Littelfuse Series Firecracker Proximity Sensor: 590404T02F

Purchase the Littelfuse series firecracker proximity sensor online today and enjoy fast delivery. Its press-fit design allows quick and easy installation into non-ferrous materials like plastic, wood, or aluminum, with a durable cylindrical capsule featuring retain ribs for secure mounting. Ideal for applications requiring precise position, limit, or level detection, this sensor is perfect for industrial automation, security, or appliance setups. Select cable length, connector options, and configuration to match your project needs, ensuring reliable operation in harsh environments.

Order your Littelfuse Series Firecracker Proximity Sensor today and ensure precise position detection with quick, reliable installation in your industrial or security systems.

Frequently Asked Questions

Where can I buy Littelfuse 590404T02F?

You can click on the BUY or RFQ button to purchase 590404T02F from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 590404T02F?

You can download the 590404T02F datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 590404T02F?

Littelfuse

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