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KSC XA 55 J LFS The C&K KSC XA 55 J LFS is a tactile switch with a SPST-NO circuit and top actuation. It features a 4.90mm vertical actuator height and is designed for surface mounting.
Mfr Part #:

KSC XA 55 J LFS

Available from 2 distributors
Mfr Name: C&K Components
C&K Components
The C&K KSC XA 55 J LFS is a tactile switch with a SPST-NO circuit and top actuation. It features a 4.90mm vertical actuator height and is designed for surface mounting.
✓ Total Stock: 14,795 pcs
$ Price Range: $0.75

KSC XA 55 J LFS Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Eito Shoji ✓
Non-Authorised Inventory information
8,647 pcs
On Request
8647 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,148 pcs
On Request
6148 pcs On Request 1 On Request On Request 22+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KSC XA 55 J LFS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Height off PCB, Vertical
Actuator Orientation
Actuator Type
Circuit
Contact Rating @ Voltage
Illumination
Ingress Protection
Lead Style
Mounting Type
Operating Force
Operating Temperature
Outline
Storage Temperature
Switch Function
Tape & Reel
Termination Style
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KSC XA 55 J LFS Description

Short technical summary and product information.

The C&K KSC XA 55 J LFS is a tactile switch from the KSC-XA series. It features a Single Pole Single Throw Normally Open (SPST-NO) circuit and an Off-Mom function. The switch is designed for surface mounting and has a J Lead termination style.

 

Key electrical specifications include a contact rating of 0.042A @ 24VDC. Mechanically, it offers an operating force of 561gf, a switch travel of 0.70mm, and a mechanical life of 1,000,000 cycles. The actuator height off the PCB is 4.90mm, and the outline dimensions are 6.30mm x 6.20mm.

 

This tactile switch operates within a temperature range of -40°C to 95°C and boasts an Ingress Protection rating of IP67, making it dust-tight and waterproof. It is RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

The KSC XA 55 J LFS is suitable for applications requiring a reliable, environmentally sealed tactile switch with specific mounting and electrical characteristics.

KSC XA 55 J LFS Quick Information

Product Type: Tactile Switch
Series: KSC-XA
Canonical Name: C&K KSC XA 55 J LFS Tactile Switch
Subcategory: Tactile Switch

KSC XA 55 J LFS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KSC XA 55 J LFS Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

KSC XA 55 J LFS Features

  • SPST-NO circuit with Off-Mom function.
  • Surface mountable with J Lead termination.
  • 4.90mm vertical actuator height.
  • IP67 dust-tight and waterproof rating.
  • RoHS3 Compliant and MSL 1 rated.

KSC XA 55 J LFS Applications

  • Ideal for sealed control interfaces.
  • Suitable for industrial equipment.
  • Used in outdoor electronic devices.
  • Reliable for harsh environment applications.

KSC XA 55 J LFS FAQs

6 frequently asked questions generated from this part’s specifications.
What is the circuit configuration of the KSC XA 55 J LFS tactile switch?

The KSC XA 55 J LFS has a SPST-NO circuit configuration.

What is the operating force for the KSC XA 55 J LFS tactile switch?

The operating force is 561gf.

What are the operating temperature limits for this tactile switch?

The operating temperature range is -40°C to 95°C.

What is the ingress protection rating of the KSC XA 55 J LFS?

It has an IP67 rating, meaning it is dust-tight and waterproof.

Is the KSC XA 55 J LFS RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 (Unlimited).

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