KB15SKW01-5C05-JC Equivalent & Substitute Parts

Part Overview

The KB15SKW01-5C05-JC is a pushbutton switch with SPDT (Single Pole Double Throw) circuit configuration, designed for panel mount front installation with LED illumination. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The switch operates at 1A current rating with 125V AC and 30V DC voltage specifications, featuring a 12.30mm circular panel cutout and solder lug termination.

Substiute Parts

KB15SKW01-5C05-JC
NKK SwitchesIn Stock: 1120KB15SKW01-5C05-JC Datasheet
KB15SKW01-5C05-JC
Current Part
YB15SKW01-5C05-JC
NKK SwitchesIn Stock: 813YB15SKW01-5C05-JC Datasheet
YB15SKW01-5C05-JC
Similar

Key Parameters

Parameter Value
Manufacturer Part Number KB15SKW01-5C05-JC
Manufacturer NKK Switches
Series KB
Product Status Obsolete
Circuit Configuration SPDT
Switch Function On-Mom
Current Rating 1A (AC/DC)
Voltage Rating - AC 125V
Voltage Rating - DC 30V
Mounting Type Panel Mount, Front
Panel Cutout Diameter 12.30mm (Circular)
Illumination Type LED, Red
Illumination Voltage 5 VDC
Termination Style Solder Lug
Operating Temperature Range -25°C to 50°C
Mechanical Life 100,000 Cycles
Electrical Life 50,000 Cycles
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the KB15SKW01-5C05-JC is determined by strict compatibility across the following electrical and mechanical parameters:

Critical Compatibility Parameters:

  • Circuit configuration (SPDT required)
  • Switch function (On-Mom operation)
  • Voltage ratings (125V AC minimum, 30V DC minimum)
  • Illumination type and voltage (LED, Red, 5 VDC)
  • Mounting type (Panel Mount, Front)
  • Operating temperature range (-25°C to 50°C minimum)
  • Termination compatibility with solder lug connections

Allowable Variations:

  • Current rating may exceed 1A (higher current capability is backward compatible)
  • Panel cutout diameter may differ if mechanical redesign is acceptable
  • Termination style may vary if electrical connection is maintained
  • Mechanical and electrical life cycles may exceed specified minimums
  • Product status may transition from obsolete to active

The YB15SKW01-5C05-JC meets all critical compatibility requirements while offering enhanced performance characteristics.

Parameter Comparison

Parameter KB15SKW01-5C05-JC (Main) YB15SKW01-5C05-JC (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-Mom On-Mom
Current Rating 1A (AC/DC) 3A (AC/DC)
Voltage Rating - AC 125V 125V
Voltage Rating - DC 30V 30V
Mounting Type Panel Mount, Front Panel Mount, Front
Panel Cutout Diameter 12.30mm (Circular) 16.00mm (Circular)
Illumination Type LED, Red LED, Red
Illumination Voltage 5 VDC 5 VDC
Termination Style Solder Lug Solder, Quick Connect - 0.110" (2.8mm)
Operating Temperature Range -25°C to 50°C -25°C to 50°C
Mechanical Life 100,000 Cycles 1,000,000 Cycles
Electrical Life 50,000 Cycles 100,000 Cycles
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

The YB15SKW01-5C05-JC is a direct functional substitute for the obsolete KB15SKW01-5C05-JC. Both components maintain identical electrical specifications for voltage and circuit configuration, with the substitute offering enhanced current capacity (3A versus 1A) and extended mechanical/electrical life cycles.

Compliance Status: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for new designs and legacy system replacements.

Practical Considerations: The YB15SKW01-5C05-JC features an expanded panel cutout diameter (16.00mm versus 12.30mm) and modified termination options (Solder with Quick Connect capability versus Solder Lug only). These differences require mechanical panel redesign and electrical connection method evaluation during implementation.

The substitute part's active product status ensures long-term availability and supply chain continuity compared to the obsolete original component.

Frequently Asked Questions (FAQ)

Q: Can the YB15SKW01-5C05-JC directly replace the KB15SKW01-5C05-JC without modifications?

A: Electrical substitution is direct. Mechanical panel modifications are required due to the larger 16.00mm cutout diameter (versus 12.30mm). Termination method changes from solder lug to solder with quick connect capability require connection redesign.

Q: What is the significance of the higher 3A current rating on the substitute part?

A: The YB15SKW01-5C05-JC's 3A rating provides increased current handling capacity while maintaining backward compatibility with the original 1A application. This allows use in higher-current circuit designs without component replacement.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both the KB15SKW01-5C05-JC and YB15SKW01-5C05-JC operate across the identical -25°C to 50°C temperature range.

Q: What packaging differences exist between these components?

A: The original KB15SKW01-5C05-JC is supplied in standard packaging, while the YB15SKW01-5C05-JC is available in bulk packaging configuration.

Q: How do the mechanical life specifications compare?

A: The substitute part (YB15SKW01-5C05-JC) provides 1,000,000 mechanical cycles versus 100,000 cycles for the original, representing a 10-fold improvement in mechanical durability.

Q: Are regulatory certifications identical between both parts?

A: Yes. Both components maintain ROHS3 compliance and REACH unaffected status, with identical ECCN (EAR99) and HTSUS (8536.50.9031) classifications.

Request Quote (Ships tomorrow)