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Panasonic ESE20C421 Momentary Push Switch

The Panasonic ESE20C/20D series are high-quality, momentary push switches designed for automotive and consumer electronic applications. These switches feature a 1-pole, 1-throw configuration with a full travel of 25 mm and a mounting height of 8.9 mm. They provide tactile feedback, long over-travel, and are suitable for use in heater controls, steering, mode switches, and lower voltage electronic devices. Designed for durability and reliable operation under resistive loads of up to 0.1 A, they come in various terminal shapes and operating forces to meet diverse switching needs.

Authorized Distributors
Part No:ESE-20C421
Stock:145
Inv Date:06-02-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:ESE-20C421
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.51
Buy/RFQ:
Part No:ESE-20C421
Stock:660
Inv Date:06-01-2026
Price: Unit price: $1.383
Buy/RFQ:
Part No:ESE-20C421
Stock:660
Inv Date:06-01-2026
Price: Unit price: $1.383
Buy/RFQ:

Panasonic ESE20C421 Momentary Push Switch Specifications:

  • Rating: 0.01 A 5 Vdc to 0.1 A 14 Vdc (Resistive load)
  • Full Travel: 25 mm
  • Mounting Height: 8.9 mm
  • Poles and Throws: 1-pole 1-throw
  • Operating Mode: Non-lock
  • Operating Force: 2.0 N+1.0 N, 4.0 N+1.5 N
  • Terminal Shape: Straight formed
  • Design No: ESE20%341, ESE20%441 (depending on model)
  • Application: Automotive and consumer electronic controls
  • Material: Durable contacts for resistive loads
  • Quantity per Pack: 60 pcs in polyethylene bags, 1200 pcs per carton
  • Tolerance for PWB mounting hole: #0.05 mm (t=1.6 mm)

Buy the Buy Panasonic ESE20C/20D Momentary Push Switch Part Number ESE20C421 Online

Purchase the Panasonic ESE20C/20D momentary push switches online now to enhance your automotive or electronic projects. These switches feature a 25 mm travel distance, 8.9 mm mounting height, and provide tactile feedback for reliable switching. Suitable for heater controls, mode switches, and lower voltage electronics, they are designed for durability under resistive loads of up to 0.1 A. Offered in various terminal types with a non-locking operation, these switches ensure long-lasting performance and easy installation in your control systems.

Get Panasonic ESE20C/20D today—built for reliable operation in automotive and electronic control systems with long travel and tactile feedback.

Frequently Asked Questions

Where can I buy Panasonic ESE20C421?

You can click on the BUY or RFQ button to purchase ESE20C421 from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ESE20C421?

You can download the ESE20C421 datasheet or visit the Panasonic website for support.

Who is the manufacturer of ESE20C421?

Panasonic

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