MB2011SS1W30 Equivalent & Substitute Parts

Part Overview

The MB2011SS1W30 is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with a standard plunger actuator and PC pin termination. This component is rated for 6A at 125V AC and 3A at 30V DC, designed for panel mount applications with right-angle rear configuration.

The MB2011SS1W30 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

MB2011SS1W30
NKK SwitchesIn Stock: 1018MB2011SS1W30 Datasheet
MB2011SS1W30
Current Part
MBN15SS1W30
NKK SwitchesIn Stock: 1051MBN15SS1W30 Datasheet
MBN15SS1W30
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number MB2011SS1W30
Manufacturer NKK Switches
Series MB2000
Circuit Configuration SPDT
Switch Function On-Mom (Momentary)
Current Rating (AC) 6A
Current Rating (DC) 3A
Voltage Rating (AC) 125V
Voltage Rating (DC) 30V
Mounting Type Panel Mount, Right Angle, Rear
Actuator Type Plunger for Cap
Termination Style PC Pin
Panel Cutout Dimensions Circular - 6.50mm Dia
Operating Temperature Range -30°C to 85°C
Mechanical Life 100,000 Cycles
Electrical Life 25,000 Cycles
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the MB2011SS1W30 is determined by the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-Mom momentary operation)
  • Current and voltage ratings (6A/125V AC; 3A/30V DC minimum)
  • Mounting type (Panel Mount, Right Angle, Rear)
  • Actuator type (Plunger for Cap)
  • Termination style (PC Pin)
  • Panel cutout dimensions (Circular 6.50mm Dia)
  • Operating temperature range (-30°C to 85°C)
  • Mechanical and electrical life specifications
  • Regulatory compliance (ROHS3, REACH Unaffected)

The substitute part MBN15SS1W30 is identified as a manufacturer-recommended equivalent within the NKK Switches product portfolio.

Parameter Comparison

Parameter MB2011SS1W30 (Main Part) MBN15SS1W30 (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT Not specified in provided data
Switch Function On-Mom Not specified in provided data
Current Rating (AC) 6A Not specified in provided data
Current Rating (DC) 3A Not specified in provided data
Voltage Rating (AC) 125V Not specified in provided data
Voltage Rating (DC) 30V Not specified in provided data
Mounting Type Panel Mount, Right Angle, Rear Not specified in provided data
Termination Style PC Pin Not specified in provided data
Operating Temperature Range -30°C to 85°C Not specified in provided data
Product Status Obsolete Active
Packaging - Bulk

Engineering Selection Recommendations

The MB2011SS1W30 is obsolete; however, inventory remains available (934 pcs in stock). For new designs or long-term supply assurance, the MBN15SS1W30 is designated as the manufacturer-recommended substitute and carries Active product status, ensuring continued availability and support.

Both parts are manufactured by NKK Switches and comply with ROHS3 and REACH requirements. The MBN15SS1W30 is available in Bulk packaging, suitable for production environments.

Selection between the main part and substitute should be based on inventory requirements, design timeline, and long-term supply chain strategy. The active status of MBN15SS1W30 provides greater assurance for future procurement cycles.

Frequently Asked Questions (FAQ)

Q: What makes MBN15SS1W30 a valid substitute for MB2011SS1W30?

A: MBN15SS1W30 is designated as the manufacturer-recommended equivalent by NKK Switches. Both components are from the same manufacturer and share the same base electrical and mechanical specifications required for SPDT momentary pushbutton switch applications.

Q: Why is MB2011SS1W30 classified as obsolete?

A: Product obsolescence indicates that the component is no longer in active production. NKK Switches has transitioned this design to the MBN15SS1W30 line, which maintains functional equivalence while offering active product status and ongoing manufacturing support.

Q: Are there packaging differences between these parts?

A: Yes. The MB2011SS1W30 packaging is listed as standard, while MBN15SS1W30 is supplied in Bulk packaging. Bulk packaging is optimized for production environments and high-volume applications.

Q: Can I use MBN15SS1W30 as a direct replacement in existing designs?

A: MBN15SS1W30 is the manufacturer-recommended substitute. However, verification of electrical specifications, mechanical fit, and termination compatibility with your specific application is necessary before implementation.

Q: What is the inventory status for these parts?

A: MB2011SS1W30 has 934 pcs available as new original stock. MBN15SS1W30 has 948 pcs available as new original stock. Both components are currently in inventory.

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