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MS23BFW01 Equivalent & Substitute Parts Reference
Part Overview
The MS23BFW01 is a slide switch manufactured by NKK Switches, configured as a DPDT (Double Pole Double Throw) panel mount component with a 6A AC rating at 125V. This switch features non-shorting contact timing (BBM), standard actuator design, and silver alloy contacts suitable for general-purpose switching applications. The product is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing maintenance, repair, and design continuity in systems currently utilizing this component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MS23BFW01 |
| Manufacturer | NKK Switches |
| Circuit Configuration | DPDT |
| Current Rating | 6A AC |
| Voltage Rating (AC) | 125V |
| Contact Timing | Non-Shorting (BBM) |
| Switch Function | On-Off-On |
| Mounting Type | Panel Mount |
| Termination Style | Solder Lug |
| Contact Material | Silver Alloy |
| Actuator Type | Standard |
| Actuator Length | 5.10mm |
| Operating Temperature Range | -30°C to 85°C |
| Mechanical Life | 100,000 Cycles |
| Electrical Life | 25,000 Cycles |
| RoHS Status | ROHS3 Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the MS23BFW01 is determined by strict equivalence across the following critical parameters:
- Circuit configuration (DPDT)
- Current and voltage ratings (6A AC, 125V AC)
- Contact timing specification (Non-Shorting/BBM)
- Switch function (On-Off-On)
- Mounting type (Panel Mount)
- Termination style (Solder Lug)
- Contact material composition (Silver Alloy)
- Operating temperature range (-30°C to 85°C minimum)
- Mechanical and electrical life specifications
- Regulatory compliance (ROHS3, REACH, ECCN classification)
The MSN23BFW01, manufactured by NKK Switches, meets all specified parameters and is identified as the manufacturer-recommended substitute for the obsolete MS23BFW01.
Parameter Comparison
| Parameter | MS23BFW01 (Main Part) | MSN23BFW01 (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Circuit Configuration | DPDT | DPDT |
| Current Rating | 6A AC | 6A AC |
| Voltage Rating (AC) | 125V | 125V |
| Contact Timing | Non-Shorting (BBM) | Non-Shorting (BBM) |
| Switch Function | On-Off-On | On-Off-On |
| Mounting Type | Panel Mount | Panel Mount |
| Termination Style | Solder Lug | Solder Lug |
| Contact Material | Silver Alloy | Silver Alloy |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| ECCN Classification | EAR99 | EAR99 |
| HTSUS Code | 8536.50.9050 | 8536.50.9050 |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The MSN23BFW01 is the direct substitute for the obsolete MS23BFW01. Both components are manufactured by NKK Switches and maintain identical electrical and mechanical specifications across all critical parameters. The MSN23BFW01 carries active product status, ensuring ongoing availability and supply chain continuity.
Both parts maintain ROHS3 compliance and identical regulatory classifications (EAR99, HTSUS 8536.50.9050), confirming compatibility within existing compliance frameworks. The transition from MS23BFW01 to MSN23BFW01 presents no functional or regulatory barriers to implementation.
Frequently Asked Questions (FAQ)
Q: Can the MSN23BFW01 be used as a direct replacement for the MS23BFW01?
A: Yes. The MSN23BFW01 is the manufacturer-recommended substitute and maintains identical electrical ratings (6A AC, 125V), circuit configuration (DPDT), contact timing (Non-Shorting/BBM), mounting type (Panel Mount), and termination style (Solder Lug). No circuit modifications are required.
Q: What is the primary reason for substitution?
A: The MS23BFW01 is classified as obsolete. The MSN23BFW01 is the active equivalent from the same manufacturer, ensuring continued availability and supply chain support.
Q: Are there any differences in regulatory compliance between these parts?
A: No. Both parts are ROHS3 compliant, carry identical ECCN (EAR99) and HTSUS (8536.50.9050) classifications, and meet the same regulatory requirements.
Q: Will the MSN23BFW01 function identically in existing applications?
A: Yes. Identical current rating (6A AC), voltage rating (125V AC), contact material (Silver Alloy), operating temperature range (-30°C to 85°C), and mechanical/electrical life specifications ensure functional equivalence in all applications currently using the MS23BFW01.
Q: Are there packaging or inventory considerations?
A: Both parts are supplied in bulk packaging. Verify current inventory availability with your supplier, as stock levels may vary.
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