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Littelfuse 591401T02F Magnetic Reed Switch

This compact reed sensor offers reliable magnetic switching with a single-pole single-throw (SPST-NO) contact configuration and a carry current of 1.2 amps. It supports a maximum switching voltage of 200 VDC and operates effectively within a temperature range of -40 to +105°C. The sensor is activated at a distance of approximately 0.374 inches (9.5 mm) and features lead terminations for easy installation. It is suitable for position sensing, security systems, linear actuators, and door switches, providing hermetically sealed, magnetically operated contacts that function reliably even when other technologies fail due to contamination.

Authorized Distributors
Source:Newark
Part No:59140-1-T-02-F
Stock:1502
Inv Date:05-28-2026
Price: Unit price: $3.94
Buy/RFQ:
Source:DigiKey
Part No:59140-1-T-02-F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.92
Buy/RFQ:
Part No:59140-1-T-02-F
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.92
Buy/RFQ:
Part No:59140-1-T-02-F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.74
Buy/RFQ:
Part No:59140-1-T-02-F
Stock:189
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 591401T02F Magnetic Reed Switch Specifications:

  • Contact Type: SPST-NO
  • Carry Current: 1.2 A
  • Maximum Switching Voltage: 200 VDC
  • Operating Temperature Range: -40°C to +105°C
  • Activation Distance: 0.374 inches (9.5 mm)
  • Lead Terminations: yes
  • Hermetically Sealed: yes
  • Support Applications: Position sensing, security systems, linear actuators, door switches
  • Magnetic Operation: yes
  • Contact Resistance: max 0.2 ohms
  • Insulation Resistance: min 10^9 ohms
  • Shock Resistance: 100% sine G max
  • Vibration Resistance: 30 G max at 50-2000 Hz
  • Mounting: screw down or adhesive

Buy the Hamlin Series 59140 Magnetic Reed Switch: 591401T02F

Purchase the Hamlin Series 59140 magnetic reed switch today online for dependable, high-performance magnetic position sensing. Designed with hermetically sealed contacts, it operates through non-ferrous materials like wood and plastic, ensuring long-lasting reliability even in contamination-prone environments. With a carry current of 1.2 amps and max switching voltage of 200 VDC, this compact sensor is ideal for security systems, linear actuators, and door switches. Its activation distance of 0.374 inches and easy lead terminations simplify installation and enhance system responsiveness.

Order your Hamlin Series 59140 magnetic reed sensor today and enjoy reliable magnetic switching for position sensing, security, and automation projects.

Frequently Asked Questions

Where can I buy Littelfuse 591401T02F?

You can click on the BUY or RFQ button to purchase 591401T02F from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 591401T02F?

You can download the 591401T02F datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 591401T02F?

Littelfuse

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