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KB16SKW01-12-CC Equivalent & Substitute Parts
Part Overview
The KB16SKW01-12-CC is an illuminated pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuitry with a 1A current rating at 125V AC. This component is designed for panel-mount applications with front-facing installation and includes red incandescent illumination powered at 12 VAC. The product is currently classified as obsolete, making identification of compatible substitute parts essential for ongoing system maintenance and new design implementations.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | KB16SKW01-12-CC |
| Manufacturer | NKK Switches |
| Circuit Configuration | SPDT |
| Current Rating | 1A (AC/DC) |
| Voltage Rating - AC | 125V |
| Voltage Rating - DC | 30V |
| Mounting Type | Panel Mount, Front |
| Illumination Type | Incandescent, Red |
| Illumination Voltage | 12 VAC |
| Panel Cutout Diameter | 12.30mm |
| Termination Style | Solder Lug |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the KB16SKW01-12-CC is determined by the following critical parameters:
Electrical Compatibility Parameters:
- Circuit configuration must remain SPDT
- Voltage ratings must meet or exceed 125V AC and 30V DC
- Current rating must support the application load (minimum 1A)
- Switch function must be On-On
Mechanical Compatibility Parameters:
- Mounting type must be Panel Mount, Front
- Actuator type must be Square Button
- Panel cutout dimensions must accommodate the physical installation envelope
- Termination style must be compatible with existing circuit board or wiring infrastructure
Illumination Parameters:
- Illumination color must be red to maintain visual consistency
- Illumination voltage must be compatible with available power supply (12V nominal)
The substitute part YB16SKW01-5C12-JC meets these criteria with enhanced electrical performance characteristics and active product status.
Parameter Comparison
| Parameter | KB16SKW01-12-CC (Main) | YB16SKW01-5C12-JC (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Circuit Configuration | SPDT | SPDT |
| 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 | Red | Clear (Red Filter/Diffuser) |
| Illumination Type | Incandescent, Red | LED, Red |
| Illumination Voltage | 12 VAC | 12 VDC |
| Termination Style | Solder Lug | Solder, Quick Connect - 0.110" (2.8mm) |
| Panel Cutout Diameter | 12.30mm | 16.00mm |
| Operating Temperature | -25°C ~ 50°C | -25°C ~ 50°C |
| Mechanical Life | 100,000 Cycles | 200,000 Cycles |
| Electrical Life | 50,000 Cycles | 100,000 Cycles |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The YB16SKW01-5C12-JC serves as a direct functional substitute for the obsolete KB16SKW01-12-CC. Both components maintain identical SPDT circuit configuration, voltage ratings, and mounting specifications. The substitute part offers enhanced electrical performance with a 3A current rating compared to the original 1A specification, providing additional design margin for applications requiring higher switching capacity.
Key considerations for selection:
Product Status: The substitute part maintains active product status with NKK Switches, ensuring long-term availability and supply chain continuity compared to the obsolete original part.
Compliance: Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.
Mechanical Integration: The panel cutout diameter increases from 12.30mm to 16.00mm. Physical panel modifications may be required to accommodate the larger opening. Existing mounting holes and mechanical interfaces must be evaluated for compatibility.
Illumination Technology: The substitute transitions from incandescent to LED illumination, reducing power consumption and extending operational life. Illumination voltage changes from 12 VAC to 12 VDC, requiring verification of available power supply compatibility.
Termination: The substitute offers dual termination options (Solder and Quick Connect 0.110"), providing installation flexibility compared to the solder lug-only original part.
Frequently Asked Questions (FAQ)
Q: Can the YB16SKW01-5C12-JC directly replace the KB16SKW01-12-CC without modifications?
A: Electrical and functional compatibility is confirmed. Physical panel modifications are required due to the increased cutout diameter (16.00mm vs. 12.30mm). Illumination power supply must be verified to support 12 VDC instead of 12 VAC.
Q: What are the key electrical differences between these parts?
A: The substitute part supports 3A current rating versus the original 1A specification. Both maintain identical 125V AC and 30V DC voltage ratings and SPDT circuit configuration. Mechanical and electrical life ratings are doubled in the substitute part.
Q: Is the illumination color identical between the two parts?
A: Both parts provide red illumination. The original uses incandescent technology while the substitute uses LED technology with a red filter/diffuser. Visual appearance may differ slightly due to the different illumination methods.
Q: What termination options are available with the substitute part?
A: The YB16SKW01-5C12-JC provides both solder and quick connect 0.110" (2.8mm) termination options, offering greater installation flexibility than the original solder lug-only configuration.
Q: Are both parts compliant with current environmental standards?
A: Both the KB16SKW01-12-CC and YB16SKW01-5C12-JC are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.
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