KB16RKW01-5F12-JB Equivalent & Substitute Parts

Part Overview

The KB16RKW01-5F12-JB is a pushbutton switch with SPDT (Single Pole Double Throw) circuit configuration, designed for panel mount front installation. This illuminated switch features a 1A AC/DC current rating at 125V AC / 30V DC, with LED green illumination powered at 12VDC nominal. The part is classified as obsolete, making identification of suitable substitute components essential for ongoing system maintenance and new design implementations where equivalent functionality is required.

Substiute Parts

KB16RKW01-5F12-JB

NKK SwitchesIn Stock: 1153KB16RKW01-5F12-JB Datasheet

Current PartRFQ

YB16RKW01-5F12-JB

NKK SwitchesIn Stock: 1129YB16RKW01-5F12-JB Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the KB16RKW01-5F12-JB is determined by the following critical parameters:

Circuit configuration must remain SPDT with On-On switch function to maintain electrical compatibility with existing control logic. Voltage ratings must meet or exceed the application requirements: 125V AC and 30V DC minimum. Current rating must support the load: the substitute must handle at least 1A AC/DC. Mounting configuration must be panel mount, front installation to ensure mechanical fit within the enclosure. Illumination specifications must match: LED green color at 12VDC nominal to preserve visual indication consistency. Operating temperature range must encompass -25°C to 50°C. Panel cutout diameter compatibility is required for physical installation without modification.

The YB16RKW01-5F12-JB meets these substitution criteria with enhanced electrical and mechanical performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The YB16RKW01-5F12-JB is a qualified substitute for the obsolete KB16RKW01-5F12-JB. Both components maintain identical circuit configuration (SPDT), voltage ratings (125V AC / 30V DC), and illumination specifications (LED green at 12VDC). The substitute provides enhanced performance with 3A current rating versus 1A, supporting higher load applications. Mechanical and electrical life ratings are doubled in the substitute component, extending service intervals and improving system reliability.

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements. The substitute's active product status ensures ongoing availability and supply chain continuity, eliminating obsolescence risk associated with the original KB series component.

Panel cutout diameter increases from 12.30mm to 16.00mm in the substitute, requiring mechanical panel modification for installation. Termination style differs: the original uses solder lug termination, while the substitute offers solder and quick connect 0.110" (2.8mm) options, providing installation flexibility.

Frequently Asked Questions (FAQ)

Q: Can the YB16RKW01-5F12-JB directly replace the KB16RKW01-5F12-JB without circuit modifications?

A: Yes, electrical compatibility is maintained. Both components feature identical SPDT circuit configuration, On-On switch function, and voltage ratings (125V AC / 30V DC). The 3A current rating of the substitute exceeds the 1A requirement, ensuring adequate capacity. Illumination specifications match exactly: LED green at 12VDC nominal. No circuit redesign is required.

Q: What mechanical considerations apply to substitution?

A: Panel cutout diameter increases from 12.30mm to 16.00mm. Existing panel installations require enlargement of the mounting hole. The substitute maintains front panel mount configuration and identical operating temperature range (-25°C to 50°C). Termination options differ: the substitute provides both solder and quick connect 0.110" (2.8mm) alternatives to the original solder lug configuration.

Q: Does the substitute provide performance improvements?

A: Yes. The YB16RKW01-5F12-JB offers doubled mechanical life (200,000 cycles versus 100,000 cycles) and doubled electrical life (100,000 cycles versus 50,000 cycles), extending component service life and reducing maintenance frequency.

Q: Are regulatory certifications equivalent?

A: Both components maintain ROHS3 compliance and REACH unaffected status. Regulatory requirements are satisfied identically by both parts.

Q: Why is the original KB16RKW01-5F12-JB classified as obsolete?

A: Obsolescence reflects discontinuation of the KB series by NKK Switches. The YB16RKW01-5F12-JB represents the active equivalent within the manufacturer's current product portfolio, providing equivalent and enhanced functionality with assured supply availability.