MB2185SD8W01 Equivalent & Substitute Parts

Part Overview

The MB2185SD8W01 is a pushbutton switch manufactured by NKK Switches. This component is classified as obsolete, making it necessary to identify equivalent or substitute parts for ongoing applications and new designs. Substitute parts must maintain functional compatibility based on electrical and mechanical parameters specific to pushbutton switch applications.

Substiute Parts

MB2185SD8W01
NKK SwitchesIn Stock: 1102MB2185SD8W01 Datasheet
MB2185SD8W01
Current Part
MBN42SD8W01
NKK SwitchesIn Stock: 1213MBN42SD8W01 Datasheet
MBN42SD8W01
MFR Recommended

Key Parameters

Parameter MB2185SD8W01
Manufacturer NKK Switches
Category Switch
Description Pushbutton Switch
Product Status Obsolete
Packaging -
Series -

Substitute Part Grouping Explanation

Substitute parts for the MB2185SD8W01 are identified based on the following criteria:

  • Manufacturer alignment: Parts from NKK Switches maintain design consistency and quality standards
  • Functional category: Pushbutton switch classification ensures operational compatibility
  • Product status: Active status parts ensure ongoing availability and support
  • Electrical specifications: Current rating, voltage rating (AC/DC), and circuit configuration determine functional equivalence
  • Mechanical specifications: Mounting type, actuator type, and panel cutout dimensions ensure physical compatibility

The MBN42SD8W01 qualifies as a substitute based on shared manufacturer origin, identical product category, and active product status enabling reliable sourcing.

Parameter Comparison

Parameter MB2185SD8W01 MBN42SD8W01
Manufacturer NKK Switches NKK Switches
Description Pushbutton Switch Pushbutton Switch
Product Status Obsolete Active
Series - MB2000
Mounting Type - Panel Mount, Rear
Type - Standard
Circuit - 4PDT
Switch Function - On-On
Current Rating (Amps) - 6A (AC), 3A (DC)
Voltage Rating - AC - 125 V
Voltage Rating - DC - 30 V
Actuator Type - Plunger for Cap
Termination Style - Solder Lug
Panel Cutout Dimensions - Circular - 6.50mm Dia

Engineering Selection Recommendations

The MBN42SD8W01 is an active product from NKK Switches and represents the primary substitute option for the obsolete MB2185SD8W01. Selection of this substitute is based on:

  • Active product status ensuring continued availability and manufacturing support
  • Identical manufacturer providing consistent design and quality standards
  • Shared pushbutton switch category maintaining functional classification
  • Specified electrical parameters (6A AC / 3A DC, 125V AC / 30V DC) and mechanical configuration (4PDT, On-On, Panel Mount Rear) defining the operational envelope

Component selection must verify that the electrical ratings and mechanical mounting specifications of the substitute align with the requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Why is the MB2185SD8W01 being replaced? A: The MB2185SD8W01 is classified as obsolete. Substitute parts ensure design continuity and component availability for applications currently using this part.

Q: What makes the MBN42SD8W01 a suitable substitute? A: Both parts are NKK Switches pushbutton switches. The MBN42SD8W01 is an active product with defined electrical specifications (6A AC / 3A DC, 125V AC / 30V DC) and mechanical configuration (4PDT, On-On, Panel Mount Rear, 6.50mm circular cutout) suitable for equivalent applications.

Q: Are there differences in mounting between these parts? A: The MBN42SD8W01 specifies Panel Mount, Rear configuration with a 6.50mm circular panel cutout. Verify that the target application accommodates this mounting type and cutout dimension.

Q: What electrical parameters should I verify for compatibility? A: Confirm that the application requirements do not exceed the MBN42SD8W01 ratings: 6A maximum at 125V AC or 3A maximum at 30V DC. The 4PDT circuit configuration and On-On switch function must match application requirements.

Q: Is the MBN42SD8W01 available in the same packaging as the original part? A: Packaging information for the MB2185SD8W01 is not specified in available data. Verify packaging requirements with component suppliers for the MBN42SD8W01.

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