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KB15RKW01-6G-JB Equivalent & Substitute Parts
Part Overview
The KB15RKW01-6G-JB is an illuminated pushbutton switch manufactured by NKK Switches, featuring SPDT circuit configuration with 1A current rating at 125V AC. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. The switch combines standard pushbutton functionality with blue LED illumination and panel-mount front installation.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | NKK Switches |
| Circuit Configuration | SPDT |
| Switch Function | On-Mom |
| Current Rating | 1A (AC/DC) |
| Voltage Rating - AC | 125V |
| Voltage Rating - DC | 30V |
| Illumination Type | LED, Blue |
| Illumination Voltage | 3.6 VDC |
| Mounting Type | Panel Mount, Front |
| Actuator Type | Rectangular, Button |
| Operating Temperature | -25°C to 50°C |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
The YB15RKW01-6G-JB qualifies as a functional substitute based on the following alignment of critical parameters:
- Circuit configuration: Both parts feature SPDT topology
- Switch function: Both operate as On-Mom momentary switches
- Voltage ratings: Both rated 125V AC and 30V DC
- Illumination: Both use blue LED at 3.6 VDC nominal
- Mounting: Both are panel-mount front installation
- Actuator: Both feature rectangular button actuators
- Operating temperature range: Identical -25°C to 50°C specification
- Compliance: Both ROHS3 compliant and REACH unaffected
The substitute part differs in current rating (3A versus 1A), mechanical life (1,000,000 versus 100,000 cycles), electrical life (100,000 versus 50,000 cycles), panel cutout diameter (16.00mm versus 12.30mm), and termination style (Solder/Quick Connect versus Solder Lug). These differences establish the YB15RKW01-6G-JB as a higher-performance alternative suitable for applications requiring increased current capacity and extended operational life.
Parameter Comparison
| Parameter | KB15RKW01-6G-JB (Main) | YB15RKW01-6G-JB (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Product Status | Obsolete | Active |
| Series | KB | YB |
| Circuit Configuration | SPDT | SPDT |
| Switch Function | On-Mom | On-Mom |
| Current Rating (AC/DC) | 1A | 3A |
| Voltage Rating - AC | 125V | 125V |
| Voltage Rating - DC | 30V | 30V |
| Illumination Type, Color | LED, Blue | LED, Blue |
| Illumination Voltage (Nominal) | 3.6 VDC | 3.6 VDC |
| Mounting Type | Panel Mount, Front | Panel Mount, Front |
| Actuator Type | Rectangular, Button | Rectangular, Button |
| Color - Actuator/Cap | Clear (White Filter/Diffuser) | Clear (White Filter/Diffuser) |
| Operating Temperature | -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 |
| Panel Cutout Dimensions | Circular - 12.30mm Dia | Circular - 16.00mm Dia |
| Termination Style | Solder Lug | Solder, Quick Connect - 0.110" (2.8mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.50.9031 | 8536.50.9031 |
Engineering Selection Recommendations
The YB15RKW01-6G-JB is the active equivalent for the obsolete KB15RKW01-6G-JB. Both parts maintain identical electrical specifications for voltage and illumination, ensuring functional compatibility in existing circuit designs. The substitute part carries active product status with ROHS3 compliance and REACH unaffected certification, meeting current regulatory requirements.
Selection of the YB15RKW01-6G-JB provides enhanced operational performance through increased current capacity (3A versus 1A) and extended mechanical and electrical life ratings. Panel cutout diameter increases from 12.30mm to 16.00mm, requiring mechanical redesign of panel mounting interfaces. Termination style modification from Solder Lug to Solder/Quick Connect necessitates PCB layout adjustment.
Frequently Asked Questions (FAQ)
Q: Can YB15RKW01-6G-JB directly replace KB15RKW01-6G-JB in existing designs?
A: Electrical compatibility is confirmed across voltage, current, illumination, and circuit specifications. Mechanical redesign is required due to panel cutout diameter change (12.30mm to 16.00mm) and termination style modification (Solder Lug to Solder/Quick Connect).
Q: What are the key differences between these parts?
A: Current rating increases from 1A to 3A. Mechanical life extends from 100,000 to 1,000,000 cycles. Electrical life extends from 50,000 to 100,000 cycles. Panel cutout diameter increases from 12.30mm to 16.00mm. Termination changes from Solder Lug to Solder/Quick Connect configuration.
Q: Are both parts compliant with current regulations?
A: The KB15RKW01-6G-JB is obsolete. The YB15RKW01-6G-JB maintains active status with ROHS3 compliance and REACH unaffected certification, meeting current regulatory standards.
Q: What packaging is available for the substitute part?
A: The YB15RKW01-6G-JB is supplied in bulk packaging, compared to the original part's standard packaging configuration.
Q: Does the increased current rating affect circuit design?
A: The 3A rating of the substitute part provides higher current capacity than the original 1A specification. Existing designs operating below 1A current remain compatible. Designs requiring current between 1A and 3A benefit from the enhanced capacity without circuit modification.
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