KB26SKW01-GG Equivalent & Substitute Parts

Part Overview

The KB26SKW01-GG is a DPDT pushbutton switch manufactured by NKK Switches, rated for 1A at 125V AC and 30V DC. This component features a standard panel mount configuration with a blue square button actuator and solder lug termination. The product is classified as obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and new design applications where equivalent functionality is required.

Substiute Parts

KB26SKW01-GG
NKK SwitchesIn Stock: 1052KB26SKW01-GG Datasheet
KB26SKW01-GG
Current Part
YB26SKW01-GB
NKK SwitchesIn Stock: 1071YB26SKW01-GB Datasheet
YB26SKW01-GB
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Key Parameters

Parameter Value
Manufacturer Part Number KB26SKW01-GG
Manufacturer NKK Switches
Circuit Configuration DPDT
Switch Function On-On
Current Rating 1A (AC/DC)
Voltage Rating - AC 125V
Voltage Rating - DC 30V
Mounting Type Panel Mount, Front
Actuator Type Square, Button
Termination Style Solder Lug
Panel Cutout Diameter 12.30mm
Operating Temperature Range -25°C to 70°C
Mechanical Life 100,000 Cycles
Electrical Life 50,000 Cycles
RoHS Status ROHS3 Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the KB26SKW01-GG is determined by the following critical parameters:

Core Electrical Requirements:

  • Circuit configuration must be DPDT
  • Switch function must be On-On
  • Voltage ratings must meet or exceed: 125V AC and 30V DC
  • Current rating must support the application requirement

Mechanical & Installation Requirements:

  • Mounting type must be Panel Mount, Front
  • Actuator type must be Square, Button
  • Panel cutout dimensions must be compatible with existing installations

Environmental & Compliance Requirements:

  • Operating temperature range must encompass -25°C to 70°C
  • RoHS3 compliance required
  • REACH unaffected status required

The substitute part YB26SKW01-GB meets these core substitution criteria while offering enhanced electrical and mechanical performance characteristics.

Parameter Comparison

Parameter KB26SKW01-GG (Main Part) YB26SKW01-GB (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration DPDT DPDT
Switch Function On-On On-On
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
Actuator Type Square, Button Square, Button
Actuator Color Blue Blue (White Filter/Diffuser)
Termination Style Solder Lug Solder, Quick Connect - 0.110" (2.8mm)
Panel Cutout Diameter 12.30mm 16.00mm
Operating Temperature Range -25°C to 70°C -25°C to 70°C
Mechanical Life 100,000 Cycles 200,000 Cycles
Electrical Life 50,000 Cycles 100,000 Cycles
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active

Engineering Selection Recommendations

The YB26SKW01-GB is a qualified substitute for the KB26SKW01-GG based on the following engineering criteria:

Compliance & Availability: The substitute part maintains ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment. The YB26SKW01-GB carries active product status with current inventory availability, eliminating supply chain risk associated with the obsolete KB26SKW01-GG.

Electrical Performance: Both parts satisfy the 125V AC and 30V DC voltage requirements. The YB26SKW01-GB provides enhanced current capacity at 3A versus the original 1A rating, offering design margin for applications operating at or below the original current specification.

Mechanical Compatibility Considerations: The panel cutout diameter increases from 12.30mm to 16.00mm. Existing panel installations require modification to accommodate the larger cutout. The termination style differs, with the substitute offering both solder and quick connect options versus the original solder lug only configuration.

Operational Durability: The YB26SKW01-GB demonstrates superior mechanical and electrical life ratings (200,000 and 100,000 cycles respectively) compared to the original part (100,000 and 50,000 cycles), providing extended service life in equivalent applications.

Frequently Asked Questions (FAQ)

Q: Can the YB26SKW01-GB directly replace the KB26SKW01-GG without panel modification?

A: No. The panel cutout diameter differs: KB26SKW01-GG requires 12.30mm, while YB26SKW01-GB requires 16.00mm. Panel drilling or enlargement is necessary for mechanical installation.

Q: Are the electrical specifications compatible for my application?

A: Yes, provided your application operates at or below 1A at 125V AC or 30V DC. The YB26SKW01-GB supports these ratings and higher, maintaining full compatibility with the original electrical requirements.

Q: What termination options does the substitute part provide?

A: The YB26SKW01-GB offers both solder and quick connect (0.110" / 2.8mm) termination styles, providing flexibility beyond the original solder lug only configuration.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both the KB26SKW01-GG and YB26SKW01-GB are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the mechanical life difference between these parts?

A: The KB26SKW01-GG is rated for 100,000 mechanical cycles, while the YB26SKW01-GB is rated for 200,000 cycles. The substitute part provides double the mechanical durability.

Q: Is the YB26SKW01-GB currently available?

A: Yes. The YB26SKW01-GB carries active product status with 972 units in current inventory, ensuring reliable supply availability compared to the obsolete KB26SKW01-GG.

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