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C&K COMPONENTS KSJ0M43180SHLFTR Spherical Actuator Tact Switch

The KSJ Series spherical actuator tactile switches are designed for precise, momentary contact with off-center actuation force capabilities. Featuring RoHS compliance, environmental sealing options, and high operational life, these switches are suitable for automotive, automation, security, and industrial applications. They offer excellent electrical performance with max voltage of 32 VDC, max current of 50 mA, and a contact resistance below 100 mΩ. Available with silver or gold contacts, these tact switches are customizable, robust, and reliable for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:KSJ0M431 80SH LFTR
Stock:7136
Inv Date:06-15-2026
Price: Unit price: $2.98
Buy/RFQ:
Source:DigiKey
Part No:KSJ0M43180SHLFTR
Stock:845
Inv Date:06-15-2026
Price: Unit price: $1.61
Buy/RFQ:
Part No:KSJ0M431 80SH LFTR
Stock:4404
Inv Date:06-16-2026
Price: Unit price: $2.97
Buy/RFQ:
Part No:KSJ0M43180SHLFTR
Stock:5961
Inv Date:06-15-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:KSJ0M43180SHLFTR
Stock:5961
Inv Date:06-15-2026
Price: Unit price: $1.42
Buy/RFQ:

C&K COMPONENTS KSJ0M43180SHLFTR Spherical Actuator Tact Switch Specifications:

  • Function: Momentary action
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -40°C to 85°C
  • Contact Arrangement: SPST, N.O.
  • Terminal Type: PC pins
  • Sealing: IP60 (optional IP80/Sealed models available)
  • Operating Life: 100,000 operations
  • Actuation Force: 2N (200g), 4N (400g)
  • Travel: 0.35 mm to 0.7 mm depending on model
  • Maximum Power: 1VA
  • Maximum Voltage: 32 VDC
  • Maximum Current: 50 mA
  • Minimum Voltage: 20 mV
  • Dielectric Strength: >250 Vrms (50Hz, 1 min)
  • Contact Resistance: <100 mΩ
  • Insulation Resistance: >10^9 ohms
  • Bounce Time: < 1 ms
  • Operating Life: 100,000 cycles
  • Material: Silver or gold contacts
  • Sealing Options: Unsealed or IP60/80 sealed variants
  • Applicable for automotive, industrial automation, security systems, and machinery control.
  • Dimensions: Variants with mounting diameters from 7.62 mm, PCB compatible with 1.6 mm thickness.

Buy the Buy KSJ Series Spherical Actuator Tact Switches Part Number KSJ0M43180SHLFTR Online

Purchase the KSJ Series spherical actuator tactile switches online today for high reliability, excellent electrical performance, and versatile sealing options. These switches are ideal for automotive, automation, security, and industrial applications requiring precise momentary contact. With a design that supports off-center actuation force and robust construction, they ensure dependable operation over 100,000 cycles. Compatible with lead-free soldering and available in sealed or unsealed versions, these tact switches provide flexible integration, superior durability, and optimal electrical characteristics for your engineering solutions.

Get KSJ0M43180SHLFTR spherical actuator tact switch today—built for precision, long-lasting durability, and reliable performance in demanding environments.

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You can download the KSJ0M43180SHLFTR datasheet or visit the C&K COMPONENTS website for support.

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