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MB2061SS1W01-BA Equivalent & Substitute Parts
Part Overview
The MB2061SS1W01-BA is a DPDT pushbutton switch manufactured by NKK Switches, rated for 6A at 125V AC and 3A at 30V DC. This component features panel mount rear termination with solder lug connections and is sealed with epoxy terminals for environmental protection. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for new designs or replacement applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MB2061SS1W01-BA |
| Manufacturer | NKK Switches |
| Circuit Configuration | DPDT |
| Switch Function | On-Mom |
| Current Rating (AC) | 6A |
| Current Rating (DC) | 3A |
| Voltage Rating (AC) | 125V |
| Voltage Rating (DC) | 30V |
| Mounting Type | Panel Mount, Rear |
| Termination Style | Solder Lug |
| Panel Cutout Diameter | 6.50mm |
| 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 MB2061SS1W01-BA is determined by the following critical parameters:
Electrical Compatibility Requirements:
- Circuit configuration must be DPDT
- Switch function must be On-Mom
- AC current rating must be minimum 6A at 125V
- DC current rating must be minimum 3A at 30V
- Termination style must be solder lug
Mechanical Compatibility Requirements:
- Mounting type must be panel mount, rear
- Panel cutout diameter must accommodate 6.50mm circular opening (or smaller with adapter consideration)
- Actuator type must be compatible with standard pushbutton operation
Compliance Requirements:
- RoHS3 compliance required
- ECCN classification EAR99
The substitute parts MBN25SS1W01-BA, MPA206R, and MPE206R meet these core substitution criteria while offering active product status and current manufacturing availability.
Parameter Comparison
| Parameter | MB2061SS1W01-BA | MBN25SS1W01-BA | MPA206R | MPE206R |
|---|---|---|---|---|
| Manufacturer | NKK Switches | NKK Switches | TE Connectivity ALCOSWITCH | TE Connectivity ALCOSWITCH |
| Product Status | Obsolete | Active | Active | Active |
| Circuit Configuration | DPDT | Not specified | DPDT | DPDT |
| Switch Function | On-Mom | Not specified | On-Mom | On-Mom |
| Current Rating (AC) | 6A | Not specified | 6A | 6A |
| Current Rating (DC) | 3A | Not specified | 4A | 4A |
| Voltage Rating (AC) | 125V | Not specified | 125V | 125V |
| Voltage Rating (DC) | 30V | Not specified | 28V | 28V |
| Mounting Type | Panel Mount, Rear | Not specified | Panel Mount, Rear | Panel Mount, Rear |
| Termination Style | Solder Lug | Not specified | Solder Lug | Solder Lug |
| Panel Cutout Diameter | 6.50mm | Not specified | 6.35mm | 6.35mm |
| Operating Temperature Range | -30°C to 85°C | Not specified | -20°C to 80°C | -20°C to 80°C |
| Electrical Life | 25,000 Cycles | Not specified | 50,000 Cycles | 50,000 Cycles |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Ingress Protection | Not specified | Not specified | Not specified | Splash Proof |
Engineering Selection Recommendations
MBN25SS1W01-BA (NKK Switches): This part maintains NKK Switches manufacturer continuity and active product status. However, detailed electrical and mechanical specifications are not provided in the available data, limiting direct parameter verification against the original MB2061SS1W01-BA. Selection of this substitute requires confirmation of DPDT circuit configuration and electrical ratings prior to implementation.
MPA206R (TE Connectivity ALCOSWITCH): This substitute provides full electrical compatibility with 6A AC at 125V and 4A DC at 28V ratings, exceeding the original 3A DC requirement. The part maintains DPDT configuration and On-Mom function with solder lug termination. Panel cutout diameter is 6.35mm, requiring verification of mechanical fit in existing 6.50mm openings. Operating temperature range is reduced to -20°C to 80°C. Electrical life is doubled to 50,000 cycles. ROHS3 compliance is confirmed with active product status.
MPE206R (TE Connectivity ALCOSWITCH): This substitute offers identical electrical specifications to MPA206R with the addition of splash proof ingress protection. All other parameters match MPA206R, including the 6.35mm panel cutout diameter and reduced operating temperature range. This option is suitable for applications requiring enhanced environmental protection.
Frequently Asked Questions (FAQ)
Q: Can MPA206R or MPE206R be used as direct replacements for MB2061SS1W01-BA?
A: Both parts meet the core electrical requirements (DPDT, 6A AC at 125V, On-Mom function, solder lug termination). The primary consideration is the panel cutout diameter: MPA206R and MPE206R require 6.35mm openings versus the original 6.50mm specification. Mechanical fit must be verified for the specific panel application.
Q: What is the difference between MPA206R and MPE206R?
A: Both parts are electrically and mechanically identical. MPE206R includes splash proof ingress protection, making it suitable for applications with moisture or liquid exposure. MPA206R lacks this environmental protection feature.
Q: Are there temperature range limitations with the substitute parts?
A: Yes. MPA206R and MPE206R operate from -20°C to 80°C, compared to the original MB2061SS1W01-BA range of -30°C to 85°C. Applications requiring operation below -20°C or above 80°C must use the original part or identify alternatives with extended temperature specifications.
Q: How do the electrical life ratings compare?
A: MPA206R and MPE206R provide 50,000 electrical cycles, double the 25,000 cycles of MB2061SS1W01-BA. This represents improved durability for high-cycle applications.
Q: Is MBN25SS1W01-BA a viable substitute?
A: MBN25SS1W01-BA maintains NKK Switches manufacturer continuity and ROHS3 compliance with active product status. However, complete electrical and mechanical specifications are not available in the provided data. Detailed specification sheets must be obtained from the manufacturer to confirm DPDT configuration, current ratings, voltage ratings, and mechanical dimensions before selection.
Q: What compliance certifications apply to all substitute options?
A: All substitute parts (MBN25SS1W01-BA, MPA206R, MPE206R) are ROHS3 compliant and classified as ECCN EAR99. MPA206R and MPE206R are REACH Affected, while MBN25SS1W01-BA status is not specified in available data.
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