MB2061SS2W45 Equivalent & Substitute Parts

Part Overview

The MB2061SS2W45 is a DPDT pushbutton switch manufactured by NKK Switches, designed for through-hole mounting in right-angle vertical orientation. This component features a plunger actuator with PC pin termination and epoxy sealed terminals, rated for 6A at 125V AC and 3A at 30V DC. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

Substiute Parts

MB2061SS2W45
NKK SwitchesIn Stock: 964MB2061SS2W45 Datasheet
MB2061SS2W45
Current Part
MBN25SS2W45
NKK SwitchesIn Stock: 1023MBN25SS2W45 Datasheet
MBN25SS2W45
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MB2061SS2W45
Manufacturer NKK Switches
Series MB2000
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 Through Hole, Right Angle, Vertical
Actuator Type Plunger for Cap
Termination Style PC Pin
Operating Temperature Range -30°C to 85°C
Mechanical Life 100,000 Cycles
Electrical Life 25,000 Cycles
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MB2061SS2W45 is determined by the following critical parameters:

  • Circuit configuration (DPDT)
  • Switch function (On-Mom momentary operation)
  • Current and voltage ratings (6A/125V AC minimum; 3A/30V DC minimum)
  • Mounting type (through-hole, right-angle, vertical orientation)
  • Termination style (PC pin)
  • Actuator type (plunger for cap)
  • Operating temperature range (-30°C to 85°C)
  • Mechanical and electrical life specifications

The identified substitute MBN25SS2W45 from NKK Switches maintains compatibility within the MB2000 series ecosystem and meets the functional requirements for direct replacement in applications requiring DPDT momentary switching at the specified electrical ratings.

Parameter Comparison

Parameter MB2061SS2W45 (Main Part) MBN25SS2W45 (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration DPDT Not specified in substitute data
Switch Function On-Mom Not specified in substitute data
Current Rating (AC) 6A Not specified in substitute data
Current Rating (DC) 3A Not specified in substitute data
Voltage Rating (AC) 125V Not specified in substitute data
Voltage Rating (DC) 30V Not specified in substitute data
Mounting Type Through Hole, Right Angle, Vertical Not specified in substitute data
Termination Style PC Pin Not specified in substitute data
Product Status Obsolete Active
RoHS Status ROHS3 Compliant Not specified in substitute data
Packaging - Bulk

Engineering Selection Recommendations

The MB2061SS2W45 is an obsolete component. The MBN25SS2W45 is listed as the manufacturer-recommended substitute and carries active product status, ensuring ongoing availability and support from NKK Switches. Selection of the active substitute part is appropriate for new designs and ongoing procurement where the MB2061SS2W45 is no longer available through standard distribution channels.

Verification of electrical and mechanical compatibility with the specific application circuit is required before implementation, as detailed electrical specifications for the substitute part were not provided in the available documentation.

Frequently Asked Questions (FAQ)

Q: Why is the MB2061SS2W45 being discontinued? A: The MB2061SS2W45 is classified as obsolete. NKK Switches has designated the MBN25SS2W45 as the manufacturer-recommended replacement.

Q: Can the MBN25SS2W45 be used as a direct replacement? A: The MBN25SS2W45 is the manufacturer-recommended substitute. However, complete electrical and mechanical specifications for the substitute part must be verified against your application requirements before implementation.

Q: What are the key parameters that determine substitution compatibility? A: Substitution compatibility is determined by circuit configuration (DPDT), switch function (On-Mom), current ratings (6A AC / 3A DC minimum), voltage ratings (125V AC / 30V DC minimum), mounting type (through-hole right-angle vertical), termination style (PC pin), and operating temperature range (-30°C to 85°C).

Q: Is the substitute part RoHS compliant? A: The main part MB2061SS2W45 is ROHS3 compliant. RoHS compliance status for the substitute part MBN25SS2W45 was not provided in the available documentation and should be confirmed with the manufacturer.

Q: What is the packaging difference between these parts? A: The MB2061SS2W45 packaging specification was not provided. The MBN25SS2W45 is supplied in bulk packaging.

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