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Littelfuse 591401T02A Magnetic Reed Sensor

This is a reed sensor with a single-pole single-throw normally open contact configuration. Capable of handling up to 1.2 Amps and switching voltages up to 200 VDC, it activates at approximately 0.354 inches (9.5 mm). Featuring lead terminations for easy connection, this compact position sensor is suitable for various applications like security systems, linear actuators, and door switches. The sensor operates reliably through non-ferrous materials such as wood, plastic, or aluminum, and is hermetically sealed to prevent contamination failure.

Authorized Distributors
Source:Newark
Part No:59140-1-T-02-A
Stock:450
Inv Date:05-28-2026
Price: Unit price: $1.73
Buy/RFQ:
Source:DigiKey
Part No:59140-1-T-02-A
Stock:293
Inv Date:05-28-2026
Price: Unit price: $4.08
Buy/RFQ:
Part No:59140-1-T-02-A
Stock:179
Inv Date:05-29-2026
Price: Unit price: $4.04
Buy/RFQ:
Part No:59140-1-T-02-A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $3.9
Buy/RFQ:
Part No:59140-1-T-02-A
Stock:430
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 591401T02A Magnetic Reed Sensor Specifications:

  • Contact Type: Normally Open
  • Contact Rating: Power Watts - max 10, Voltage Switching - max 200 VDC, Breakdown Vde- min. 250 V
  • Current Switching: 0.5 A max., Carry A= max. 1.2 A
  • Resistance Contact, Initial: 0.2 Ohms max.
  • Insulation Resistance: 10^6 Ohms min.
  • Temperature Operating: -40°C to +105°C
  • Storage Temperature: -65°C to +105°C
  • Time Operate: Max 1.0 ms
  • Time Release: Max 1.0 ms
  • Capacitance Contact: Typ. 0.2 pF
  • Shock Resistance: 100 G for 11 ms sine wave
  • Vibration: 30 G at 50-2000 Hz
  • Dimensions: Activate distance approximately 0.354 inches (9.5 mm), lead exit options LH or RH, suitable for non-ferrous materials
  • Cable Length: 300 inches (approximate, extendable with options)
  • Connection: Lead terminations included, configured for easy wiring

Buy the Hamlin Series 59140 Magnetic Reed Sensor: 591401T02A

Order the Hamlin magnetic reed sensor online and experience its dependable contact operation for security, door control, or linear actuation. With a maximum switching voltage of 200 VDC and a current capacity of 1.2 Amps, this compact sensor activates at approximately 0.354 inches, ensuring precise position detection. Its hermetically sealed design makes it resistant to contamination and environmental factors. Easy lead terminations and flexible cable options facilitate quick installation in various industrial and commercial applications, making it a smart choice for controlling automation systems efficiently.

Get Hamlin 591401T02A today—built for reliable position sensing in automation and security systems.

Frequently Asked Questions

Where can I buy Littelfuse 591401T02A?

You can click on the BUY or RFQ button to purchase 591401T02A from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 591401T02A?

You can download the 591401T02A datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 591401T02A?

Littelfuse

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