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

MB2061SS1W01-BA
NKK SwitchesIn Stock: 1192MB2061SS1W01-BA Datasheet
MB2061SS1W01-BA
Current Part
MBN25SS1W01-BA
NKK SwitchesIn Stock: 982MBN25SS1W01-BA Datasheet
MBN25SS1W01-BA
MFR Recommended
MPA206R
TE Connectivity ALCOSWITCH SwitchesIn Stock: 1263MPA206R Datasheet
MPA206R
Similar
MPE206R
TE Connectivity ALCOSWITCH SwitchesIn Stock: 1124MPE206R Datasheet
MPE206R
Similar

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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